Butylene Oxide
Product Profile
Apply for Sample| Names | |
|---|---|
| Preferred IUPAC name | 1,2-Epoxybutane |
| Other names | 1,2-Butylene oxide 1,2-Epoxybutane 2-Ethyl-1,2-epoxypropane 1,2-Butanoxide |
| Pronunciation | /ˈbjuːtɪliːn ˈɑksaɪd/ |
| Identifiers | |
| CAS Number | 106-88-7 |
| Beilstein Reference | Beilstein Reference: 1209282 |
| ChEBI | CHEBI:52242 |
| ChEMBL | CHEMBL137573 |
| ChemSpider | 5326 |
| DrugBank | DB04117 |
| ECHA InfoCard | EC Number: 203-439-8 |
| EC Number | 202-491-9 |
| Gmelin Reference | 7142 |
| KEGG | C06327 |
| MeSH | D001983 |
| PubChem CID | 8074 |
| RTECS number | EK2975000 |
| UNII | 58YX2R89M2 |
| UN number | UN No. 3022 |
| Properties | |
| Chemical formula | C4H8O |
| Molar mass | 72.11 g/mol |
| Appearance | Colorless transparent liquid |
| Odor | Sweet, ether-like |
| Density | 0.88 g/cm3 |
| Solubility in water | Appreciable (195 g/L at 20 °C) |
| log P | 0.68 |
| Vapor pressure | 18.6 kPa (at 20 °C) |
| Acidity (pKa) | 14.7 |
| Basicity (pKb) | Basicity (pKb) = 4.76 |
| Magnetic susceptibility (χ) | -7.9 × 10⁻⁶ |
| Refractive index (nD) | 1.400 |
| Viscosity | 0.4 mPa·s (at 20°C) |
| Dipole moment | 2.42 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | '276.3 J·mol⁻¹·K⁻¹' |
| Std enthalpy of formation (ΔfH⦵298) | -107.3 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -2525.7 kJ/mol |
| Pharmacology | |
| ATC code | V04CX12 |
| Hazards | |
| GHS labelling | GHS02, GHS06, GHS08 |
| Pictograms | GHS02,GHS06 |
| Signal word | Danger |
| Hazard statements | H225, H302, H311, H314, H317, H331, H335, H351 |
| Precautionary statements | P210, P261, P280, P301+P310, P305+P351+P338, P370+P378, P403+P233, P501 |
| NFPA 704 (fire diamond) | 2-4-3 |
| Flash point | -28 °C |
| Autoignition temperature | 429 °C |
| Explosive limits | 1.8% - 9.6% |
| Lethal dose or concentration | LD50 (oral, rat): 500 mg/kg |
| LD50 (median dose) | LD50 (median dose): 500 mg/kg (oral, rat) |
| NIOSH | BUA |
| PEL (Permissible) | 50 ppm |
| REL (Recommended) | Not for direct use in fragrance compounds |
| IDLH (Immediate danger) | 800 ppm |
| Related compounds | |
| Related compounds | Propylene oxide Epoxybutane Isobutylene oxide |
Chemical ID: CAS Formula HS Code Database
Butylene Oxide — Technical Manufacturer Commentary
| Category | Technical Details and Commentary |
|---|---|
| Product Name & IUPAC Name |
Product Name: Butylene Oxide IUPAC Name: 1,2-Epoxybutane (for the linear isomer, commonly supplied in industrial settings) Industrial production typically focuses on the linear isomer for its handling and formulation advantages compared to branched analogs. Exact isomer distribution depends on the process route and catalyst selection. |
| Chemical Formula |
Typical formula: C4H8O Industrial operations primarily target this formula; minor side products may appear depending on impurity controls and reactor conditions. |
| Synonyms & Trade Names |
Common Synonyms: 1,2-Butylene Oxide, Methyloxirane, Epoxybutane Trade names vary by grade and regional market but generally reference the main isomer content as required by customers for performance-critical applications. Mislabeling between isomers leads to downstream formulation errors, so control in nomenclature is rigorously enforced in technical documentation during sales and customs clearance. |
| HS Code & Customs Classification |
HS Code: 2910.90 (Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, other than ethylene oxide) Customs agents commonly flag shipments for verification of isomer distribution and intended industrial end use. Material flagged as “hazardous” during shipping typically triggers a technical documentation review for both customs and regulatory compliance, driven by local and international interpretations of the HS code and substance labeling standards. |
Manufacturer’s Production-Based Insights
In actual industrial synthesis, butylene oxide arises from either direct oxidation of 1-butene/2-butene with peroxide or via chlorohydrin intermediates. Route selection impacts impurity landscape—direct routes risk aldehyde by-products, while chlorohydrin processes require diligent washing to remove residual salts. Customer grade requirements dictate final purification steps.
QC departments monitor key characteristics, including epoxide stability and absence of unreacted butenes or unwanted isomers. Storage and transport questions often center on vapor pressure control and packaging integrity, as peroxide contamination from mismanaged raw materials will compromise shelf life and user safety. Regional regulatory interpretations of “epoxide” classification sometimes prompt additional documentation for cross-border supply.
End-users in polyurethane, chemical synthesis, and surfactant sectors specify allowable impurity profiles. Higher-purity grades necessitate vacuum distillation and tighter process controls, with batch consistency tracked by online GC for in-process verification. Downstream formulation performance correlates directly to isomer definition and control of trace by-products.
Manufacturers define release criteria only after evaluating both the process batch consistency and specific client application needs—technical service teams routinely interpret results for customer technical teams to ensure fit-for-use in sensitive applications.
Technical Properties, Manufacturing Process & Safety Guidelines of Butylene Oxide
Physical & Chemical Properties
Physical State & Appearance
Butylene oxide in its commercial form appears as a colorless, volatile liquid. The pungent ether-like odor often becomes noticeable during transfer or sampling. The melting point and boiling point depend on the specific isomer (such as 1,2-butylene oxide or 2,3-butylene oxide) and the overall purity. For most technical and industrial grades, haze- and particulate-free clarity signals a well-controlled process and absence of post-reaction byproducts.
Density
Density values vary by isomer and product grade. Production batches typically show density within a narrow range, which is routinely checked for both process monitoring and quality release. Deviations during storage warrant investigation, as shifts could indicate contamination or degradation.
Chemical Stability & Reactivity
In manufacturing, butylene oxide demonstrates sensitivity to acids, bases, and some reducing agents. Storage tanks, process lines, and valves require material selection resistant to corrosion and chemical stress. Reactivity increases under heat or in the presence of catalytic metals, so operational controls prevent unintended polymerization or hazardous exotherms.
Solubility & Solution Preparation
Butylene oxide dissolves readily in many organic solvents and exhibits partial miscibility with water. For formulation or analytical work, solution preparation protocols must account for exothermic heat of mixing, especially for large-scale dissolutions. Stability in solution decreases in the presence of acids, necessitating pH control for extended holding.
Technical Specifications & Quality Parameters
Specification Table by Grade
| Parameter | Industrial Grade | High Purity Grade |
|---|---|---|
| Appearance | Clear, colorless liquid | Water-white, free from haze |
| Assay | Typical value depends on production route and customer specification | Higher threshold, for pharmaceutical or specialty use |
| Water Content | Specification varies by application | Tighter limits for water-sensitive synthesis |
| Color (APHA/Hazen) | Grade-dependent | Low color requirement for certain end-uses |
Impurity Profile & Limits
The main impurities stem from side reactions—primarily diols, aldehydes, and residual starting material. Each batch is screened to track changes in impurity profile tied to feedstock purity, catalyst carryover, or storage lapses. For derivatives production or polymer grades, tighter impurity cut-offs usually apply.
Test Methods & Standards
Assay determination often employs GC or titrimetric methods standardized across the site. Water is quantified by Karl Fischer titration. Color and appearance are judged against industry standard scales. Analytical standards are reviewed in line with regional requirements or customer technical agreements.
Preparation Methods & Manufacturing Process
Raw Materials & Sourcing
Production draws on butylene (from petrochemical crackers) and an oxidizing agent, typically hydrogen peroxide or a halohydrin route precursor. Sourcing contracts focus on consistency and impurity tracking, as variability in raw materials can drive batch-to-batch swings in both yield and downstream reactivity.
Synthesis Route & Reaction Mechanism
Manufacturers select between direct epoxidation and halohydrin dehydrohalogenation based on feedstock availability, waste handling infrastructure, and emission constraints. Process optimization addresses byproduct minimization and catalyst recovery at multiple steps.
Process Control & Purification
Continuous loop reactors dominate high-volume plants to manage heat release and maintain selective conversion. Overhead impurity stripping and distillation columns separate the main product from volatile or heavy byproducts, with in-line analytics confirming fraction purity.
Quality Control & Batch Release
Final batch release depends on conformance to internal QC data and, where required, third-party analytical results. Deviations in appearance, assay, or critical impurity tracers trigger investigations and, if necessary, additional purification.
Chemical Reactions & Modification Potential
Typical Reactions
Butylene oxide undergoes ring-opening reactions with nucleophiles, including water, alcohols, and amines, forming glycols, ethers, or amines depending on the reactant. These reactions fuel the production of polyols for resins, surfactants, and other intermediates.
Reaction Conditions
Process conditions—temperature, pressure, catalyst type—are selected for specificity to the intended derivative. Alkali-catalyzed protocols dominate for many downstream modifications, while acid catalysis accelerates polymerization and must be closely controlled in batch operations.
Derivatives & Downstream Products
End-use includes surfactant intermediates, coatings resins, and specialty chemicals. Product requirements for downstream synthesis often dictate incoming butylene oxide purity and impurity thresholds.
Storage & Shelf Life
Storage Conditions
Store butylene oxide in tightly sealed, inert-lined drums or bulk tanks to avoid moisture ingress or contact with reactive metals. Temperature monitoring is essential, as extended exposure to heat can initiate slow polymerization or promote peroxide formation from atmospheric oxygen.
Container Compatibility
Select carbon steel with epoxy or phenolic lining, or stainless steel for transfer lines and tankage to minimize risk of corrosion or product contamination. Avoid copper or brass, which may catalyze decomposition.
Shelf Life & Degradation Signs
Shelf life ranges widely with grade and storage conditions. Yellowing, haze, or precipitation signals product breakdown or contamination, requiring quality reassessment before use in sensitive applications.
Safety & Toxicity Profile
GHS Classification
Butylene oxide is classified as a flammable liquid and poses acute toxic hazard via inhalation, skin, or eye exposure. Care in transfer operations and ventilation remain critical control points.
Hazard & Precautionary Statements
Exposure to vapor, especially in poorly ventilated areas, can cause headache, dizziness, or respiratory irritation. Skin contact leads to irritation or chemical burns. Engineering controls include LEV systems and closed-process equipment during handling.
Toxicity Data, Exposure Limits & Handling
Handling requires splash-resistant goggles, impervious gloves, and protective garments. Permissible exposure limits reflect the compound's irritant and potential carcinogenic properties; strict adherence supports workforce safety. Emergency eye washes and drench showers must be directly accessible in handling zones. Spill response planning includes vapor control and fire suppression readiness.
Butylene Oxide: Supply Capacity, Commercial Terms & 2026 Price Trend Forecast
Supply Capacity & Commercial Terms
Production Capacity & Availability
In production plants, butylene oxide output levels reflect the regional access to feedstock butenes (primarily derived from refinery off-gas or steam crackers). Facilities designed for continuous operation tend to show higher batch consistency but face maintenance-linked downtime. Debottlenecking projects may temporarily lower output during upgrades, but typically result in increased effective capacity post-completion. Market supply consistently hinges on planned and unplanned maintenance, process yields, and the alignment between forward contracts and spot orders.
Lead Time & Minimum Order Quantity (MOQ)
Lead times are dictated by plant load, packaging requirements, and logistics constraints. For spot delivery, minimum order requirements are lower compared to annual contracts, but major export orders usually align with container or tank truck capacities. The lowest MOQs surface when filling IBCs or drums directly at the production site; bulk orders tied to customer terminal capacity tend to optimize freight efficiency.
Packaging Options
Different grades of butylene oxide require compatible packaging to minimize peroxide formation and moisture absorption. Industrial grades ship predominantly in steel drums, IBCs, or iso-tank containers. The choice hinges on customer requirements for purity, anti-static liners, or batch traceability; packaging is specified according to hazard control protocols for reactive organics and demands inert gas blanketing for long-distance transit.
Shipping & Payment Terms
Manufacturers structure ex-works, FOB, and CIF contracts based on customer import capability, customs formalities, and risk transfer points. Payment terms are credit-insured for long-standing bulk buyers, whereas spot traders or export clients with limited transaction history often purchase against prepayment or bank guarantee.
Pricing Structure & Influencing Factors
Raw Material Cost Composition & Fluctuation Causes
Feedstock butenes pricing, both from refinery and ethylene stream sources, forms the primary cost driver in butylene oxide production. Fluctuations in feed deals—either because of crude oil price shocks, refinery outages, or cracker turnarounds—trigger near-immediate cost shifts. Process utilities (hydrogen peroxide, catalysts, energy) have smaller but non-negligible impacts, especially during periods of regional energy price volatility or supply chain interruptions.
Graded Price Differentiation: Grade, Purity, Packaging Certification
Premium pricing aligns with stringent impurity profiles, such as ultra-low peroxides or water content for specialty syntheses or electronics precursors. Grades destined for regulated downstream sectors (pharma, agrochemicals) pass additional compliance checks, reflected in elevated price points and batch certification costs. Packaging upgrades—UN-approved containers, gas-tight seals, enhanced shipment documentation—add to finalized order costs.
Global Market Analysis & Price Trends
Global Supply & Demand Overview
Asia, especially Mainland China, holds the largest manufacturing share, supported by extensive refinery integration and strong derived demand from surfactants and polymer additives. North American production is primarily for captive consumption, with limited exports; EU plants face more frequent regulatory tightening and competitiveness pressures from energy cost surges. Downstream demand in India rises with both the expansion of performance chemicals and growing compliance-driven export requirements.
Key Economies Analysis
- US: Output growth remains moderate, with major plants focusing on captive integration and long-term offtake contracts.
- EU: Stringent environmental and workplace standards challenge margin stability, especially in states tightening REACH compliance for epoxides.
- Japan: High-value, low-volume market focused on specialty applications; price structure reflects purity and certification demands.
- India: Growing import volumes fill gaps in local synthesis capacity; buyers emphasize competitive pricing for commodity and technical grades.
- China: Largest global supplier; price swings react strongly to downstream plant restarts and local demand for intermediates in surfactants, PU foams, and lubricants.
2026 Price Trend Forecast
Current indicators point toward moderate bullishness in international spot markets through 2026, linked to steady demand in Asia-Pacific, refinery-cracker capacity expansions in the Middle East, and periodic price spikes triggered by logistics congestion or refinery maintenance in feedstock regions. Regulatory tightening in the EU and periodic regional plant incidents may intermittently elevate premium grade prices.
Data Sources & Methodology
Manufacturing forecasts aggregate refinery and olefin cracker output data, trade statistics from customs authorities, and reported plant operating rates. Market price trends derive from forward contract pipelines, recent spot shipment data, and feedback from large-volume end-users and logistics providers.
Industry News & Regulatory Updates
Recent Market Developments
Several Asian producers commenced capacity debottlenecking to leverage sustained domestic demand. Supply-side pressures emerged after maintenance outages in North America and logistics congestion in key export ports, which led to temporary spot supply shortfalls and contract renegotiations.
Regulatory Compliance Updates
The EU introduced enhanced workplace exposure limits for epoxides, driving additional certification and monitoring costs for exports. Environmental controls on process emissions resulted in investments for vent abatement and control system upgrades in older plants. China accelerated plant audits to enforce stricter local emission standards.
Supplier Response & Mitigation
Producers implemented staggered shutdown scheduling and supply chain resilience protocols to limit downstream impact from regulatory or logistical disruptions. Adoption of advanced hydroperoxide destruction steps and enhanced finished product screening minimize off-spec risks in regulated markets. Continuous dialogue with downstream customers ensures timely batch release and supports just-in-time inventory management under shifting global trade conditions.
Butylene Oxide Application Fields & Grade Selection Guide
Industry Applications
In chemical manufacturing, butylene oxide serves as an intermediate for producing specialty glycols, surfactants, and polymers. Downstream usage spans sectors such as automotive, agrochemicals, textile auxiliaries, and oilfield chemicals. Customers in custom synthesis rely on butylene oxide as an alkylating agent or for introducing reactivity in multi-step reactions. In the context of coatings and adhesives, its use often hinges on the reactivity of the oxide ring and the purity profile required for downstream polymerization or crosslinking steps.
Grade-to-Application Mapping
| Industry | Typical Application | Suitable Grades | Key Quality Focus |
|---|---|---|---|
| Specialty Chemicals | Intermediate for glycols, alcohols | Standard, High-Purity | Epoxide content, residual butanol, water |
| Polymers & Resins | Monomer or chain extender | Polymer Grade | Color, acidity, inhibitor level |
| Agrochemicals | Synthesis of pesticides, emulsifiers | Technical, High-Purity | Peroxide index, trace organics |
| Oilfield | Surfactant and demulsifier base | Technical | Residual epoxy value, impurity profile |
| Textile Auxiliaries | Softener, finishing agent precursor | Technical, Standard | Color, byproduct spectrum |
Key Parameters by Application
Grade selection affects physical properties such as color, acidity, and residual reactants, all critical to downstream performance. High-purity and polymer grades demand tight control on color bodies, residual solvents, and moisture. Oilfield and agrochemical applications often accept broader impurity profiles but may require reduced peroxide levels. Each customer segment pushes for consistent batch-to-batch reactivity and predictable performance in final formulations.
How to Select the Right Grade
Step 1: Define Application
Identify the intended chemical transformation, such as epoxy ring opening, alkoxylation, or as a building block for downstream synthesis. The technical target determines the criticality of impurity control, color stability, and physical properties.
Step 2: Identify Regulatory Requirements
Many markets regulate the presence of trace impurities, particularly in applications touching food contact, personal care, or environmental exposure. Regulations may specify maximum allowable levels of byproducts, so upfront review of both local and end-use standards is essential.
Step 3: Evaluate Purity Needs
Purity requirements link directly to how sensitive the downstream process is to catalyst poisoning, color shift, or polymer chain termination. Orders for polymer or electronic applications often specify tight limits for trace metals, water, and organic residues. Technical grade supports less critical end uses where such contaminants do not compromise performance.
Step 4: Consider Volume & Budget
Large, continuous production runs benefit from grades designed for bulk handling and economies of scale, whereas R&D or custom synthesis may seek smaller volume, high-spec batches. The difference in purification intensity between technical and high-purity grades reflects both cost structure and achievable batch yield.
Step 5: Request Sample for Validation
Before scaling up, sample validation under real processing conditions remains critical. Manufacturer QC will support benchmarking against internal release standards for color, acidity, key impurity markers, and packaging. Feedback from customer formulation trials feeds directly back to batch tuning and ongoing specification adjustments.
Manufacturer’s Approach to Quality and Consistency
In butylene oxide production, feedstock selection directly affects impurity load and subsequent purification demands. Process route (e.g., chlorohydrin, direct oxidation) determines side-product profile and purification complexity. In-process control focuses on monitoring residual water, byproduct halides or alcohols, and controlling temperature ramps to limit unwanted polymerization. Batch release follows a set of internal and, where relevant, customer-agreed performance criteria. Quality teams regularly review analytical data to manage drift in product properties and ensure no off-spec material is shipped. This technical vigilance underpins both product traceability and the ability to address application-specific customer challenges.
Trust & Compliance: Quality Certifications & Procurement Support – Butylene Oxide
Quality Compliance & Certifications
Quality Management Certifications
Quality management systems form the foundation for product consistency and customer assurance in our Butylene Oxide operations. We implemented standards aligned with recognized frameworks such as ISO 9001 to reinforce process traceability and product conformity. Certification bodies audit our manufacturing and distribution activities, and outcomes are documented for stakeholder review. The effectiveness of our system depends on internal discipline, frequency of supervisory audits, and the commitment level of operational staff.
Product-Specific Certifications
The certification profile for Butylene Oxide expands beyond system-wide quality management. Some grades require additional compliance validation—such as registration under chemical regulations for regulated markets. Requirements fluctuate by market sector, downstream use, and local policy changes. Certificates of Analysis are routinely issued for each lot, reflecting batch-representative test results. Approval to supply into high-scrutiny sectors, such as pharmaceutical or electronics, demands process addenda, which can include validation records, change control logs, and enhanced impurity reporting tailored to customer standards.
Documentation & Reports
Continuous documentation covers the complete lifecycle—from raw materials sourcing and in-process controls to release testing and after-sales support. Manufacturer-issued batch records trace key control points such as feeding ratios and reactor parameters. Impurity profiles, typical for Butylene Oxide, reflect routes of synthesis and raw material precursors. Analytical reports provide substantiation for proof of compliance, including chromatographic purity and moisture level data when requested. For every shipment, all supporting documents are delivered directly from our site of manufacture. Special export or end-use documentation may be coordinated with stakeholders if regulatory frameworks require.
Purchase Cooperation Instructions
Stable Production Capacity & Supply
Production stability in Butylene Oxide hinges on raw material integration, forward planning, and preventive maintenance across plant assets. Procurement partners benefit from our multi-line production footprint, enabling continuity even during periodic shutdowns. Capacity allocation strategies adapt to peak seasonality or region-driven demand. Back-up storage, off-take scheduling, and toll manufacturing arrangements provide additional security for large offtake agreements.
Core Production Capacity & Stable Supply Capability
Core production is structured around supply contracts and prioritized customers, allowing long-term offtake to function independently from spot market fluctuations. Direct raw material feedstocks minimize upstream volatility, especially in volatile feedstock markets. Batch traceability guarantees each delivery's production context. Supply stability is further reinforced through electronic batch tracking and finished inventory monitoring, adjusted per season and order forecast.
Sample Application Process
Sample applications are handled by technical support teams who assess the stated use and recommend the appropriate Butylene Oxide grade. Requests are reviewed for compliance with transport, safety, and local handling guidelines, as some grades may not be shipped via standard routes due to hazard regulations. Application samples originate from current production, not archived stock, ensuring that supplied material represents active plant conditions. Accompanying documentation covers lot-specific test results alongside handling instructions and, when needed, detailed transport compliance notes.
Detailed Explanation of Flexible Cooperation Mode
Cooperation plans accommodate both fixed-volume contracts and dynamic call-off agreements. Blanket contracts establish secured volume over defined periods, with flexibility for adjust-in-window replenishments subject to capacity conditions. Spot procurement, consignment inventory, and third-party warehouse solutions allow customers to synchronize buying with their forecast cycles and logistical constraints. For downstream development, technical teams collaborate on process trials, impurity profiling, and regulatory registration support. Uninterrupted supply relies on joint forecasting, emergency allocation triggers, and routine capacity reviews between procurement and production scheduling teams.
Market Forecast & Technical Support System for Butylene Oxide
Research & Development Trends
Current R&D Hotspots
Current research in butylene oxide manufacturing focuses on process intensification and impurity management. Technical teams across established production lines track the impact of catalyst selection and feedstock purity on yield and cost structure. Raw material choices (butenes from refinery sources versus on-purpose synthesis routes) determine the nature and threshold of reactive byproducts, making feedstock analytics a non-negotiable step in both scale-up and everyday operations. For product grades going into sensitive downstream applications, such as pharmaceutical intermediates or specialized surfactants, analytical teams routinely monitor for residual chlorinated or oxygenated impurities, as even trace components alter performance in polymerization or etherification steps.
Emerging Applications
Formulators in coating, elastomer, and specialty surfactant industries have shown growing interest in functionalized butylene oxide derivatives. Hydrogen peroxide-based oxidation enables access to specialty polyols and glycol ethers that meet stricter volatility and odor benchmarks. Polyurethane sectors request specific isomer ratios for controlled reactivity, forcing production teams to design fractionation steps that address regioisomer demands and reduce unreactive fractions in the finished product.
Technical Challenges & Breakthroughs
Managing exothermic reaction profiles in continuous oxide production remains central to safe plant operations. Process engineers deploy automated thermal control and in-line GC to preempt batch excursions or runaway scenarios, especially during seasonal changes in feedstock composition. Recent breakthroughs in membrane-based separation and catalytic oxidation have cut energy use in solvent recovery segments, leading to cost and emissions reductions. For export markets, special attention goes toward in-batch traceability systems to document compliance with region-specific purity and regulatory compliance.
Future Outlook
Market Forecast (3-5 Years)
Many regional customers project expanding demand for butylene oxide-based intermediates, particularly in non-ionic surfactants and flexible polyurethane foams. In-house sales projections weigh external factors such as refinery integration trends and fluctuating propylene feed costs, which directly shape production margins and supply continuity. Fluctuations in crude oil and olefin pricing push cost sensitivity downstream, leading to wider adoption of flexible contract structures and on-demand inventory buffers.
Technological Evolution
Advancements in reactor internals and process analytics have changed scale-up expectations. Modern installations employ real-time mass spectrometry for continuous product quality monitoring, reducing the frequency of off-grade batches. Digitalization in batch traceability provides visibility across raw material usage, intermediate storage conditions, and finished product release. Automation in material transfer, cleaning, and grade transitions has shortened downtime, but requires enhanced operator training and realignment of maintenance strategies.
Sustainability & Green Chemistry
Internal review of energy intensity benchmarks places energy-efficient reactors and closed-loop recovery at the center of future capital upgrades. Where local regulations favor lower VOC emissions and reduced industrial waste, plants have implemented solventless processes and condensation capture. Lifecycle studies, conducted in collaboration with downstream users, help refine real emission factors, especially where butylene oxide is converted into biodegradable intermediates. Demand for third-party certified “green” oxide is increasing, with sustainability data now requested at the bid stage for major contracts, pushing the industry’s investment in raw material traceability and renewable integration.
Technical Support & After-Sales Service
Technical Consultation
Technical service teams offer root-cause analysis for process deviations, scale-up obstacles, and product performance challenges. Whether users face foaming in batch reactors, resin yellowing, or unexpected side reactions, support specialists review actual process flow diagrams, batch records, and impurity profiles to identify corrective actions. For first-time adopters of new grades, process simulation data and lab evaluations supplement on-site troubleshooting.
Application Optimization Support
Formulation trials for new butylene oxide grades may require process tweaks, ranging from pH modification, temperature programming, or altered reactant ratios. Support staff provide both remote guidance and, where appropriate, on-site technical audits to optimize product incorporation while minimizing downtime or off-cut. In foam and surfactant applications, minor adjustments to antifoam protocols or metering pump calibration deliver immediate improvements in finished product consistency.
After-Sales Commitment
Service teams manage logistics, batch certification, and documentation in close coordination with plant QA. Shipment records link each drum or tote to its original batch release certificate and customer specification. Compliance with end-user regulatory standards—ranging from automotive supply chains to medical device pre-registration—requires responsive documentation management. Customer complaints, quality concerns, or change requests trigger joint investigations involving plant, laboratory, and account management personnel, with prompt escalation paths for urgent inquiries. Custom batch testing, real-time inventory status updates, and annual on-site audits are routine support elements provided for major partnership accounts.
Butylene Oxide: Reliable Sourcing Direct from a Dedicated Manufacturer
Our Commitment to Industrial-Grade Butylene Oxide
Direct manufacturing of Butylene Oxide offers a degree of consistency and supply assurance that distribution-based channels cannot replicate. With years invested in refining both process control and purification technology, we keep each batch aligned with narrow specification windows. This translates to predictable end-use performance, and for many customers, this reliability underpins key production processes.
Applications Driving Industrial Growth
Butylene Oxide serves as a key intermediate for a diverse set of industries. Polyurethane producers rely on it for polyol synthesis; surfactant and lubricant formulators use it as a building block; and specialty chemical processors leverage its reactivity in everything from non-ionic surfactants to modified resins. Our output finds regular use in facilities manufacturing brake fluids, textile auxiliaries, and paper chemicals.
Each of these sectors faces growing pressure to meet end-user specifications at scale. Product consistency remains essential, as even minor deviations in feedstock purity or moisture content can impact reaction yields and downstream properties. By integrating dedicated QC checkpoints onsite, we minimize variation and deliver traceable certificates with each shipment.
Quality Assurance at Every Stage
Maintaining control from raw material input through finished butylene oxide output leaves little room for error. Our automated systems continuously monitor process variables, supported by on-site analytical labs capable of GC, NMR, and titration studies. These controls help identify anomalies quickly, addressing issues before product release. Layers of quality assurance also extend to packaging procedures, where inert atmosphere filling, leak-checks, and full drum traceability keep product integrity intact during transit.
Industrial Packaging and Supply Management
We offer Butylene Oxide in a range of container sizes, from stabilized drums for flexible plant use to larger ISO tanks supporting high-volume operations. Our facility sits alongside major transport links, which supports both domestic transfer and long-haul export schedules. Multiple loading bays and a dedicated logistics team help reduce lead times and accommodate specific delivery windows. Bulk users benefit from our ability to coordinate staggered shipments or reserve production capacity for recurring call-offs.
Direct Support for Technical and Sourcing Teams
Industrial buyers often face unique technical demands or fast-track project requirements. We keep an experienced technical service group onsite, ready to assist with application questions, specification matching, or usage scenarios that fall outside standard parameters. This team brings process experience from polymerization, alkoxylation, and surfactant modification plants, and works closely with customer R&D or operations to resolve product or application questions efficiently.
For procurement specialists and operational teams, transparent scheduling, real-time production status, and clear batch documentation make due diligence and forecasting more dependable. Operating our own manufacturing assets unlocks direct access to batch analytics, root-cause investigation for deviations, and ongoing product development, all without the delays associated with indirect channels.
Business Value for Manufacturers and Supply Chain Managers
Purchasing butylene oxide direct from a producer removes uncertainty tied to third-party sourcing. With direct access, customers can secure consistent volume, maintain fixed specification supply, and access technical input informed by production-level realities, not just secondary market knowledge. Supply chain leaders reduce exposure to allocations and shipment variability common in trade-based models. End users, in turn, benefit from tighter process control and better predictability in their finished goods.
Industrial and commercial users seeking to enhance reliability, traceability, and technical insight in their chemical supply chains choose to work directly with the factory. Our approach reflects the priorities of modern manufacturers—stable quality, transparent operations, and partnership-level technical support backed by years of process experience.
Industrial FAQ
What are the main industrial applications and chemical properties of Butylene Oxide?
Direct Experience from Our Facility
Every day in our manufacturing facility, butylene oxide creates tangible value for downstream industries. In our experience, the versatility of this epoxide forms the foundation for both large-scale and specialty applications. Our reactors operate with close attention to both purity and performance, allowing us to serve a broad base of industrial users who need consistent results batch after batch.
Chemical Properties at the Core of Functionality
The molecular structure of butylene oxide gives it a unique combination of reactivity and selectivity. This compound features a three-membered ring and an alkyl side chain, so it carries both the strain energy typical of oxiranes and the less volatile handling characteristics of higher alkylene oxides. Our technical team tracks quality markers such as purity, water content, and acidity—these directly affect how the product performs in sensitive synthesis routes.
Customers often choose butylene oxide because its oxirane ring can undergo nucleophilic addition, opening fast and clean. This feature opens a path for the efficient production of a wide variety of downstream chemicals like glycol ethers, alcohols, and polyols. The material offers solubility in many organic solvents and shows controlled reactivity in well-designed processes. In our experience, the substance has a modest boiling point, offering ease of distillation and process integration without the risks found in some lower epoxides.
Main Industrial Applications as Seen from Our Plant
From our loading bays to research labs, we see butylene oxide drive production in several key sectors. Polyurethane and resin producers rely on the molecule as a building block to introduce flexibility and impact resistance into finished plastics. Surface coatings manufacturers often seek out our product for its role in formulating high-solids, fast-setting coatings and adhesives. Butylene oxide enables customers to modify molecular weights and introduce ether linkages, tuning material properties to exact project needs.
We routinely supply downstream chemical manufacturers who require butylene oxide to synthesize n-butyl and isobutyl derivatives. These intermediates play a major part in the creation of solvents, surfactants, and select antimicrobial agents. Our direct feedback from users in agrochemicals points to its role in the fine-tuning of herbicides and specialty surfactants, where ring-opening reactions are crucial for performance consistency.
Solving Application and Handling Challenges
Based on feedback and our own studies, we have taken deliberate steps to address handling and storage challenges typical with reactive epoxides. We provide material in sealed, nitrogen-blanketed containers and always advise customers on proper temperature management. Our safety information includes protocols for spill containment, vapor management, and emergency handling—it pays off in higher operational uptime for our partners.
Process engineers often face questions regarding selectivity or unwanted side reactions. Our technical team works directly with users to troubleshoot process bottlenecks and refine reaction parameters. This factory-floor know-how often leads to new approaches in continuous or batch synthesis, boosting efficiency and minimizing waste in large-scale runs.
Our Commitment to Reliable Supply
Years of direct production and global delivery have shown us the importance of consistent supply and technical support. Our manufacturing lines operate to serve both volume contracts and specialty orders, always focusing on product quality, timely dispatch, and regulatory compliance. Customers count on us not just for product in a drum or ISO tank, but for long-term knowledge sharing and solution-oriented support. That’s what distinguishes a manufacturer’s perspective in the world of specialty chemicals like butylene oxide.
What are the standard packaging sizes and minimum order quantities for procuring Butylene Oxide?
As a direct producer of butylene oxide, we meet the industrial demands of customers who rely on precise supply chain planning and predictable quality. In bulk chemicals, consistency and traceability matter just as much as the chemical composition itself. Customers want to know exactly what and how much they’re getting with every order—there’s no room for guesswork in logistics or safety.
Standard Packaging Sizes We Offer
Butylene oxide transports safely only in dedicated chemical packages built to handle its volatility and reactivity. Over years of operation, we have designed our packaging fleet with those realities in mind. Standard drums hold 190 kg each, made from high-quality steel with full UN certification, keeping the product secure during shipment and storage. Most of our customers take delivery in these drums, as they fit efficiently onto pallets and into standard ISO containers.
For larger-scale workflows, especially downstream synthesis and manufacturing, we fill IBC (Intermediate Bulk Container) totes, which typically hold up to 950 kg. This option minimizes waste and reduces handling frequency, streamlining operations for plants running continuous or semi-continuous production processes. For full-scale industrial applications or integrated plant consumption, we load bulk ISO tank containers with 20–24 metric tons per shipment. This bulk delivery option makes transport and storage straightforward for organizations set up with on-site tanks and vapor recovery infrastructure. No matter the format, every package meets regional and international transport regulations, supported by decades of in-house engineering and logistics experience.
Minimum Order Quantities and Supply Realities
We build our production cycles around batch processes, so purchase volumes affect both planning and cost structure. For customers needing butylene oxide, our minimum order quantity typically begins at one full drum—190 kg—since partial packaging introduces unnecessary risk, inefficiency, and exposure during transport. Most industrial buyers, though, organize procurement by pallet or container load, streamlining customs documents and reducing per-unit shipping costs. For project-based needs or just-in-time manufacturing, deliveries often start at four drums per pallet (760 kg net) and scale upward from there.
For those running batch production, small-lot requests are handled as efficiently as possible, but we see clear gains in cost and safety with consolidated pallet loads or IBCs. Full ISO tanks, which start at 20 metric tons, bring the lowest per-kilo rates, tapping into our bulk handling expertise and established tanker fleet partnerships.
Why Bulk Standards Matter in Butylene Oxide Procurement
Handling butylene oxide remains a specialist task. Leaner packaging brings more frequent touch points, raising the risk for leaks, worker exposure, or environmental release. For these reasons, our plant strictly enforces packaging and quantity minimums as a safety and compliance matter, just as much as an economic one. Years of running high-volume pipelines have underscored the realities—damage or spillage in the field can reach far beyond the immediate financial loss, potentially triggering lengthy cleanups and regulatory involvement.
In practical terms, we see purchasing managers and site engineers planning one or two truck- or container-loads at a time to mesh with internal schedules. Our role as a direct manufacturer includes supporting technical assessments and shipping pre-work. Our technical team works directly with plant and procurement engineers to schedule deliveries, design offloading procedures, and provide full traceability documentation. Every package ships with the corresponding batch certificate and transport manifest, maintaining compliance for every regulatory checkpoint along the shipping lane.
Supporting Long-Term Partnerships
Since butylene oxide often forms the backbone of intermediate and specialty chemical production, most of our customer relationships span years, not months. Our transparent approach to packaging and minimum order quantity takes the guesswork out of procurement, ensuring timely delivery and product integrity. For those requiring technical adaptation—unique filling requirements, customized safety labeling, or special documentation—we can provide detailed specifications upon request. We invest in reliable partnerships because safety and trust underpin every batch we manufacture and ship.
What are the recommended storage conditions and transportation regulations for Butylene Oxide to ensure safety and compliance?
Why Storage Matters for Butylene Oxide
Working directly with butylene oxide over years of production, our team has seen firsthand how critical proper storage is to ensure personnel safety and stable product quality. Butylene oxide carries volatility and reactivity; uncontrolled conditions can impact both the environment and those who work around it. Missteps in storage often lead to leakages or even fire risks, so our approach focuses on precise, effective management from day one.
Our standard storage employs tightly sealed stainless steel or aluminum drums housed in dedicated, temperature-controlled warehouses. We keep temperatures just below ambient room levels, avoiding both excessive heat and freezing. Butylene oxide reacts strongly with water and oxidizers. For that reason, we never store it in areas where water ingress might happen, and we isolate it from acids, bases, or strong oxidizing agents. Strong ventilation systems run continuously, keeping vapor concentrations well below hazardous limits. Every staff member receives hands-on training for emergency response and daily handling methods, reflecting the real risks inherent in this chemistry.
Transportation and Compliance Standards
We ship butylene oxide as a classified hazardous material. Based on our experience, compliance with international codes like ADR for Europe, DOT for the United States, and IMDG for marine transportation isn’t just a checkbox—it addresses genuine dangers we encounter every loading cycle. Before dispatch, every drum or ISO tank batch undergoes a strict inspection to ensure leak-proof seals and structural integrity. Real-world accidents often trace back to poor packaging or missed inspections, so our teams maintain detailed checklists for every consignment.
Butylene oxide builds up pressure easily, especially during transit. Our packaging incorporates pressure relief devices to keep containers safe even with unforeseen temperature swings. Each shipment moves in clearly labeled units with proper placards detailing the chemical content, UN identification number, and required hazard labels. Documentation always includes Safety Data Sheets and emergency response guidance, both for our own logistics teams and external carriers. We never authorize mixed shipments with incompatible chemicals in the same transport container, regardless of destination or route pressure.
Continual Improvement and Safety Culture
Sustaining a high safety record never stops with compliance certificates. We draw from decades of operational experience, so our storage and handling practices get reviewed and improved with every near-miss, audit, or incident, no matter the scale. We test and invest in advanced fire suppression systems and electronic monitoring solutions that flag abnormal temperature or pressure trends in real time. Improvement means regular dialogue between production, maintenance, and logistics teams in the factory, not just in the boardroom.
Ultimately, the market demands not only quality product but the certainty that suppliers treat safety as non-negotiable. Customers, communities, and regulators all watch the chemical sector closely—and rightfully so. Our commitment as the manufacturer goes far beyond regulatory minimums. We believe that transparent processes, tough standards, and ongoing staff training bring real peace of mind when working with a demanding material like butylene oxide. Through strict storage control and responsible logistics, we deliver both raw material and safety to every partner who relies on us.
Technical Support & Inquiry
For product inquiries, sample requests, quotations or after-sales support, please feel free to contact me directly via sales2@liwei-chem.com, +8615380400285 or WhatsApp: +8615380400285