Butyl Valerate
Product Profile
Apply for SampleChemical ID: CAS Formula HS Code Database
Product Identification – Butyl Valerate
| Property | Description |
|---|---|
| Product Name | Butyl Valerate |
| IUPAC Name | Butyl Pentanoate |
| Chemical Formula | C9H18O2 |
| Synonyms & Trade Names |
n-Butyl Pentanoate Pentanoic acid butyl ester Butyl n-valerate |
| CAS Number | 540-18-1 |
| HS Code & Customs Classification |
HS Code: 2915.90 Description: Saturated acyclic monocarboxylic acid esters and their derivatives. The final customs classification typically depends on the exact nature and declared purity of the ester. Export-import documentation should reference both the commodity code and national regulatory compliance for food, fragrance, or industrial applications as applicable. |
Manufacturer Commentary
In commercial production, butyl valerate belongs to the family of simple esters formed through the esterification of pentanoic acid (valeric acid) with n-butanol. Crude material purity and the presence of volatile byproducts or residual starting acids/alcohols can influence everything from odor profile to reactivity in downstream blending. Standard production relies on acid-catalyzed esterification, but route selection adjusts to whether high-purity, food-grade, or technical grades are required. Selection of feedstock is critical: using consistent, specification-compliant n-butanol and valeric acid helps limit batch-to-batch product variations and reduces downstream purification demands.
Synonyms, especially in trade export, matter more than marketing terminology for product registration and customs declaration. In practice, harmonizing product labels and customs codes is not optional. Incorrect code assignment can cause regulatory delays at the port or impact tariff rates—details best handled by those closest to the manufacturing and compliance side, not just logistics brokers.
The customs classification of butyl valerate as an acyclic ester—frequently under HS code 2915.90—reflects both chemical structure and international agreement on commodity groupings. Manufacturers maintain customs documentation linked closely to batch records, purity reports, and regulatory dossiers. Regulatory downstream use—whether for solvent, flavor, or fragrance—may affect compliance documentation and batch traceability requirements. Labeling and classification for each shipment must be tailored to the participating market’s current standards. This is never a static detail; product compliance depends on continual communication between production, QA/QC, and regulatory teams, particularly when batches serve food contact, fragrance, or industrial users with different limits for residuals and trace impurities.
Technical Properties, Manufacturing Process & Safety Guidelines of Butyl Valerate
Physical & Chemical Properties
Physical State & Appearance
In our plant operations, Butyl Valerate typically appears as a colorless to pale yellow liquid. Most production lots release with an ester-like, fruity odor, as expected from its chemical nature. Color and odor variances are closely tied to both feedstock purity and the synthetic route. Final product clarity depends on the control of moisture and trace byproduct carryover at the downstream recovery phase.
Melting points fall below room temperature for all grades, so solidification is rare in normal storage conditions. Boiling points and flash points can shift depending on residual solvent and purity profiles; application-centric grades targeting food or fragrance require stricter controls to avoid off-note volatiles.
Density fluctuates mainly with temperature and minor composition differences. Consistency is critical for storage design and downstream blending, so densitometry is part of each release check for high-volume blends.
Chemical Stability & Reactivity
Under standard plant storage and atmospheric conditions, Butyl Valerate maintains its molecular structure over standard storage periods. Sensitivity increases with elevated temperatures or acid/base contamination. Operators always keep alkali and strong acid sources separate to minimize hydrolytic decomposition and transesterification.
Solubility & Solution Preparation
Immiscible with water in most use cases. Most batches dissolve readily in common organic solvents (alcohols, ethers, hydrocarbons), supporting flexible formulation for flavor, fragrance, and technical process applications. Actual solubility values may change with minor impurities, so technical teams pre-screen by grade for solution compatibility in user blends.
Technical Specifications & Quality Parameters
Specification Table by Grade
Specification targets depend entirely on the intended application: general industrial, fragrance, or food additive. Parameters set at the release stage typically include appearance, purity (by GC), acidity, moisture content, and color by Hazen/APHA methods. Internal release standards adjust per batch and customer contract to maintain application suitability.
Impurity Profile & Limits
Principal impurities originate from incomplete esterification, side reactions (valeric acid or butanol excess), and any residual catalysts or solvents. Each manufacturing route generates distinct impurity profiles. Control over these profiles is a centrepiece of our process, using both in-process reaction monitoring and targeted purification. Exact impurity limits are documented for each grade according to regulatory and customer requirements rather than a universal threshold.
Test Methods & Standards
Gas chromatography (GC) remains the core technique for purity and impurity quantification. Water content typically assessed by Karl Fischer titration. Acidity and color measured by titrimetric and spectrophotometric methods, with reference standards defined in-house or designated by customer protocol. Every test method undergoes validation during process transfer to guarantee reproducibility across scale and site.
Preparation Methods & Manufacturing Process
Raw Materials & Sourcing
Production relies on butanol and valeric acid or their suitable derivatives. Feedstock selection involves qualification for both purity and trace contaminant profile, as both impact final ester attributes. Regional suppliers are vetted for consistent lot analysis, especially for fragrance and food-use grades.
Synthesis Route & Reaction Mechanism
Esterification is the primary route: butanol reacts with valeric acid in acidic catalysis. The choice of catalyst (mineral acid vs. solid acid) affects process efficiency, impurity burden, and downstream separation workload. Batch or continuous reactor configuration chosen based on the target volume and grade. Process yield and byproduct suppression depend heavily on stoichiometry and water removal efficiency.
Process Control & Purification
Online monitoring and phase separation ensure the reaction drives to completion without excess feedstock. The greatest attention is paid to water management, as incomplete dehydration leads to lower yields and undesired hydrolysis. Each batch receives multi-step purification—neutralization, drying, and distillation—which scales in complexity for higher-grade output. Continuous process improvement focuses on minimizing rework, improving catalyst recovery, and reducing byproduct formation.
Quality Control & Batch Release
All batches pass through a tiered release protocol—appearance check, GC assay, moisture analysis, and odor profile evaluation. For specialty grades, sensory and residue testing apply. Release standards evolve with changing regulatory guidance or customer audit specifications. Batch-to-batch consistency is the prime metric for production teams, with deviation investigations logged and addressed in root cause review.
Chemical Reactions & Modification Potential
Typical Reactions
Butyl Valerate serves in various esterification/de-esterification reactions and can act as a substrate under catalytic or biological transformation. Most downstream chemistry revolves around transesterification, hydrolysis, or oxidative modifications. Each reaction type demands attention to catalyst compatibility and possible byproduct management.
Reaction Conditions
Reaction conditions vary across laboratory, pilot, and plant scales. Acidic or enzymatic catalysis dominate, with process temperature and solvent selection pivoting on target selectivity and desired downstream isolation. Operating windows are always established per process safety review to limit thermal runaway or excessive side-product generation.
Derivatives & Downstream Products
Derivatives span across fragrance intermediates, specialty solvents, and further functionalized esters. Process adjustments for these outputs consider both starting purity and anticipated reaction profile, with technical development targeting tailored impurity suppression and scalable isolation steps.
Storage & Shelf Life
Storage Conditions
Bulk material stores in stainless steel or suitable lined containers, kept sealed from atmospheric moisture and aggressive chemical vapors. Recommended storage temperature depends on grade sensitivity to hydrolysis or oxidation. Sensitive grades, especially for food and cosmetics, benefit from cooled or inerted storage to minimize degradation risk. Humidity and light exposure limits apply for high-purity applications, as even trace degradation impacts odor and formulation outcome.
Container Compatibility
Prolonged contact with reactive metals or unlined mild steel risks trace contamination; food and flavor grades require food-contact compliant linings. Container cleaning and pre-conditioning protocols aim to prevent back-contamination between grades.
Shelf Life & Degradation Signs
Shelf life assessment is lot and grade dependent. Most technical batches remain stable for extended periods in original packaging, provided storage recommendations are observed. Visual signs of deterioration include color shift and off-odor, often correlated with partial hydrolysis or oxidation. Routine sampling during extended storage forms part of our warehouse management system to detect degradation before release.
Safety & Toxicity Profile
GHS Classification
Hazard classification aligns with current international guidelines, reflecting flammability risk and potential for mild skin/eye irritation. Internal risk assessments update as regulatory thresholds evolve.
Hazard & Precautionary Statements
Primary hazards focus on liquid and vapor flammability, plus irritation potential in high-concentration exposure or aerosolized handling. Operators require engineering controls (ventilation, vapor detection) and PPE scaling with inventory size and operation type.
Toxicity Data
Acute oral and inhalation exposure studied for animal models. Actual toxicity values referenced from recognized toxicological monographs, and batch-specific impurity testing occurs for restricted use grades. Technical and worker exposure risks are managed by minimizing direct handling and ensuring prompt cleanup of spills or leaks.
Exposure Limits & Handling
Site-specific occupational exposure guidelines follow consensus agency recommendations. All handling teams train under a chemical hygiene program, with incident response plans maintained on-site. Upstream and downstream handling systems always include secondary containment and vapor suppression capacity appropriate to bulk chemical operations.
Butyl Valerate: Supply Capacity, Commercial Terms & 2026 Price Trend Forecast
Supply Capacity & Commercial Terms
Production Capacity & Availability
Industrial production of butyl valerate relies on the esterification of n-butanol and valeric acid, both of which source from petrochemical or biomass feedstock. Plant output varies based on local access to raw materials, process route, and installed esterification reactor size. For specialty flavors and fragrances, grade selection influences batch yield and scheduling. Internal consistency prioritizes batch-to-batch odor purity and minimal side-stream esters. Supply availability fluctuates during scheduled turnarounds and unplanned feedstock supply disruptions, especially when upstream C4/C5 cut markets become tight.
Lead Time & MOQ
Typical lead times reflect reactor loading, solvent recovery cycles, and internal QA hold-release cycles. For technical grade, bulk orders usually release within a few weeks post-order, contingent on material queue and raw acid supply. Higher purity or custom-packaged batches require longer QA supervision, extending lead time. Minimum order quantities follow batch production logic: Intermediate IBC-based volumes serve most industrial clients; laboratory or trial size production may require separate scheduling.
Packaging Options
Packaging solutions range from steel drums, HDPE drums, IBC totes, and, for large-scale downstream conversion, ISO tankers. Packaging selection depends on grade purity, contamination risk, and regulatory destination (such as food-grade or cosmetic-grade needs). Packing integrity checks, vapor tightness, and labeling compliance follow the final grade and intended export region.
Shipping & Payment Terms
Butyl valerate, as a flammable liquid, ships under IMDG or similar international codes for sea, air, or land transport. Detailed MSDS compliance is provided to shippers. Payment terms standardize by customer category and credit review; new clients often operate on advance or irrevocable L/C terms, while established offtakers may negotiate net payment terms subject to supply contract volume.
Pricing Structure & Influencing Factors
Interpretation of Raw Material Cost Composition
Raw material input makes up a major share of butyl valerate cost structure. Volatility in n-butanol and valeric acid markets, either due to feedstock supply swings or refinery margin changes, will flow through to ester cost. Petrochemical chain disruptions, particularly C4 and C5 refinery operations, directly affect both volume availability and cost predictability. Biological or renewable valorization routes rarely match the economies of scale of fossil-sourced streams at present, keeping most pricing logic tied to oil derivatives.
Fluctuation Causes
Unexpected upstream plant outages, regulatory-driven supply limitations (such as stricter emissions codes for acid production), and shipping bottlenecks drive raw material volatility. Specified purity boosts rejection rates and may require additional purification steps, escalating operational cost and trimming effective yield per batch.
Product Price Difference Explanation
Grade, purity, packaging, and certification status form the hierarchy of influence on price structure. Food- and fragrance-grade demands add requirements for lower odor threshold, residual solvent analysis, and migration testing. High-purity grades for pharmaceutical synthesis cost more due to controlled feedstock sourcing, repeated distillation, and specialized packaging. Industrial bulk grade permits some odor and color tolerance, leading to price differentiation. Food safety and hazardous goods certifications, as requested by region or customer segment, add costs based on required testing and audit burdens.
Global Market Analysis & Price Trends
Global Supply & Demand Overview
The global market remains tightly linked to the availability of C4–C5 feedstocks, downstream application growth, and regulatory controls. North America and Western Europe feature higher end-use in fragrance and flavor applications, with price uplift linked to higher purity and traceability. East Asian production, particularly in China, centers on flexible intermediate manufacturing for regional customers and global re-export, responsive to rapid demand shifts and spot price volatility.
Key Economies Analysis
United States: The sector prioritizes food/fragrance grade controls and traceability. Domestic capacity is generally balanced unless interruptions strike the upstream n-butanol sector.
Europe: Sustainability mandates drive consideration of feedstock chain and carbon footprint, favoring producers complying with REACH and eco-labeling standards.
Japan: Characterized by stringent impurity and traceability demands, with a focus on technical and R&D supply contracts.
India: Expanding local synthesis and packaging, highly cost-sensitive segments, but rising demand for certified grades.
China: Major production and export center leveraging integrated chemical parks, with rapid adjustment to global demand shifts and strong price competition for standard grades.
2026 Price Trend Forecast
Forward price uncertainty centers on n-butanol and valeric acid input costs, downstream consumer demand trends, and regulatory tightening in key markets. If global crude oil remains volatile, both raw material and logistics cost will carry through to offer price. Demand expansion for synthetic flavors and plasticizer intermediates may further tighten available supply, particularly for certified grades. Market signals suggest stable-to-firm pricing for higher purity or tightly certified lots, while technical and bulk grades may see price discounting in over-capacity cycles.
Data Sources & Methodology
Data interpretation follows internal QA release records, customer off-take trends, contract price movements, and public market intelligence where available. Continuous feedback from end-user segment quality audits, regulatory agency bulletins, and chemical industry trade associations inform compliance and forward outlook. No single market index fully captures price trends; manufacturer internal monitoring offsets the lag in public data reporting.
Industry News & Regulatory Updates
Recent Market Developments
Growing downstream demand for flavors, fragrances, and specialty plasticizers keeps upward pressure on high-purity lots. Upstream refineries in Asia and EU add capacity for n-butanol and C5 acids, but regional disparities in downstream certification remain. Shifts in consumer preferences for “clean label” ingredients may increase compliance costs for specialty end-users, particularly in EU and US markets.
Regulatory Compliance Updates
REACH in Europe, TSCA amendments in the US, and similar frameworks in Japan and China prompt constant review of trace impurity documentation and migration risk. Manufacturers must adapt analytical methods to satisfy new lower threshold requirements or novel contaminant watch-lists. Ongoing harmonization efforts for GHS labeling and shipping rules require documentation updates across logistics nodes.
Supplier Response & Mitigation
Manufacturers integrate flexible batch scheduling, dual-sourcing on precursor chemicals, and on-site analytical quick-release labs to respond quickly to demand swings and regulatory changes. Late-stage purification and repackaging lines stand by to meet rush certification requests from downstream clients. Continuous qualification of packaging vendors and shipping partners strengthens compliance in fluid regulatory climates.
Application Fields & Grade Selection Guide for Butyl Valerate
Industry Applications
Butyl Valerate serves multiple manufacturing segments. In flavors and fragrances, formulators typically require low-odor grades and attention to trace impurities that impact sensory notes. Plastics, coatings, and polymerization industries prioritize products with minimum water content and defined ester content to ensure process stability and final material consistency. Solvents and extractants in specialty chemical applications call for high solvency grades where clarity and evaporation rate affect downstream operations. Paints, inks, and adhesives depend on batch-to-batch consistency, particularly where volatility and compatibility with other components steer performance in the final product.
Grade-to-Application Mapping
| Application | Relevant Grade Features | Primary Selection Criteria |
|---|---|---|
| Flavors & Fragrances | Low-odor, controlled trace impurities, food-grade sourced raw materials | Organoleptic performance, contaminant limits, documented supply chain |
| Paints & Coatings | Technical and solvent grades, minimal water content | Evaporation profile, miscibility, compatibility with resins |
| Polymer Additives | Consistent ester content, minimal residual acidity | Batch consistency, purity for specific reactions |
| Specialty Solvents | High-solvency, tailored impurity removal | Volatility, color, downstream processing compatibility |
Key Parameters by Application
- Odor Profile: Flavors and fragrance applications require strict organoleptic evaluation—for these grades, both precursor raw materials and process intermediates are selected to minimize background odor. Intermediate fractionation and activated carbon filtration may be used to support odor control.
- Color: For paint, coatings, and ink sectors, color stability and low APHA/Hazen values matter since downstream formulations amplify any base discoloration. The manufacturing route and purification step selection are tuned accordingly.
- Water Content: Polymeric and solvent applications need low moisture content to avoid process instability or side reactions. Vacuum stripping and tight process control are critical at this stage in manufacturing.
- Ester Content & Purity: Grades differ in permissible ester content and co-eluted components. Technical and industrial grades accept broader ranges; high-purity applications require recertified analytical controls per lot.
- Volatility & Boiling Range: Specification of initial and final boiling points defines suitability as a solvent or carrier. Consistency here directly affects application formulation and evaporation behavior.
How to Select the Right Grade
Step 1: Define Application
Specify end-use conditions. Fragrance and food applications prompt review of precursor quality, whereas polymer and industrial uses prioritize solvency or reactivity.
Step 2: Identify Regulatory Requirements
Document local or final market regulations—food or cosmetic applications tighten impurity controls, while technical uses may prioritize other procedural certifications or compliance documentation. Region-specific regulatory frameworks often set entry requirements for grades and traceability.
Step 3: Evaluate Purity Needs
Detail the minimum purity threshold required for process compatibility. High-purity grades address sensitive downstream use, while general technical grades target broader process use where minor co-products cause no performance issue.
Step 4: Consider Volume & Budget
Calculate estimated volume requirements per batch and annualized consumption. Bulk supply enables economies of scale, but the selected grade must align with actual technical need to avoid overspending on unnecessarily high-purity material.
Step 5: Request Sample for Validation
Engage with technical support to secure representative samples and initial analysis package. Include typical batch data and certificate of analysis for thorough evaluation in end-use prototype formulations or scale-up trials. Validation at this stage confirms real-world batch performance.
Trust & Compliance: Quality Certifications & Procurement Support for Butyl Valerate
Quality Compliance & Certifications
Quality Management Certifications
Our Butyl Valerate production adheres to recognized quality management systems, reflecting a continuous audit commitment and process traceability throughout manufacturing. Certification scope covers inbound raw materials, controlled batch synthesis, quality checkpoints, and comprehensive product release audits, ensuring compliance with regulatory expectations in key industrial markets. Yearly renewal and periodic on-site inspections by third-party accreditation bodies drive measurable process improvement and non-conformity resolution.
Product-Specific Certifications
Regulatory documentation for Butyl Valerate production varies according to product grade, downstream use, and destination jurisdiction. Applications in food contact, flavor, fragrance, or high-purity industrial use require certification packages that meet customer-specific and regional regulatory standards. These include allergen statements, absence-of-contaminants declarations, grade-purity certificates, and manufacturing process disclosures. Certifications are issued per batch or lot and remain subject to customer validation testing where specifications extend beyond our standard grades.
Documentation & Reports
Technical dossiers accompany each shipment, including certificate of analysis (COA), safety data sheet (SDS), grade-specific impurity profile, and production batch history. Analytical method references, instrument calibration records, and retained batch samples support full traceability for regulatory or customer audits. Documentation depth adjusts to the level of compliance required for the end-use sector, with enhanced reporting available for sensitive or critical applications.
Purchase Cooperation Instructions
Stable Production Capacity Supply and Flexible Business Cooperation Plan
Butyl Valerate production relies on a consistent supply of high-purity butanol and valeric acid, with core synthesis lines engineered for continuous output. Production scheduling aligns with quarterly demand forecasts and firm contractual orders, prioritizing long-term partners and schedule-driven call-off agreements. Short-run custom grades, seasonal volume adjustments, and expedited manufacturing are supported through dedicated campaign lines and modular reactor flexibility.
Core Production Capacity and Stable Supply Capability
Production lines maintain controlled reactor throughput and in-process analytics, delivering tight batch-to-batch quality. Capacity allocation depends on grade, market, and customer volume commitments. Seasonal raw material volatility and export controls are mitigated by multi-sourcing and buffer inventories. Long-haul export shipments and domestic deliveries operate under supply chain risk management protocols, with batch reservation programs available for customers requiring security of supply or disaster recovery planning.
Sample Application Process
Sample requests for Butyl Valerate pass through a documented application and approval channel. Applicants specify grade requirements, intended application, and compliance context—such as food-grade, REACH-registered, or custom impurity profile. Samples from production-scale legacy batches or pilot-scale custom runs can be provided, with full supporting technical and regulatory documentation. Sampling protocols ensure chain-of-custody, precise batch traceability, and sample shelf-life clarity.
Detailed Explanation of Flexible Cooperation Mode
Business arrangements adapt to project phases, forecast reliability, and customer integration requirements. Early clients may prefer trial shipments, milestone-based contracting, or consignment stock at customer sites to minimize supply risk. Framework agreements can lock in price and capacity over agreed periods, while spot purchases, blanket orders, and make-to-order arrangements are supported through ERP-linked order management. Direct supply chain integration with customer inventory systems streamlines replenishment, reducing lead time for recurring orders.
Butyl Valerate Market Forecast & Technical Support System
Research & Development Trends
Current R&D Hotspots
In the last decade, the shift toward selective esterification for manufacturing butyl valerate has shaped R&D direction. Process chemists focus on optimizing catalyst systems to lower acid numbers and maximize ester yield, mainly to serve flavors, fragrances, and solvent sectors where purity and sensory performance drive acceptance. Close monitoring of raw butanol and valeric acid quality remains central; trace water content and non-condensable gases can trigger side reactions or color development, prompting continuous investment in feedstock pretreatment and reactor drying protocols at plant level.
Emerging Applications
Growth in bio-derived and nature-identical sectors motivates adoption of butyl valerate as a processing aid in sustainable polymer and bio-lubricant projects. R&D engineers explore formulation compatibilities in niche plastics, adhesive carriers, and green solvents. Application trials highlight that downstream formulation performance is heavily grade-dependent, particularly regarding residual acid and by-product content. End-use sectors—aroma chemicals, fine chemicals, and performance coatings—demand process validation, with increased scrutiny of odor thresholds and migration properties in sensitive matrices.
Technical Challenges & Breakthroughs
Process engineers encounter recurring bottlenecks with high-boiling residue management and elimination of low-level impurities such as residual butanol or pentanoic acid. Source control and column design play a crucial part; pilot plant efforts on fractional distillation and reactive stripping have cut off-spec rates by driving down color and impurity carryover. Where product integration into food-contact or pharma applications is anticipated, the bar for trace metal and non-volatile content keeps rising. Breakthroughs in real-time composition analytics—inline IR and process GC—enable tighter batch release tied to customer lots, reducing recall risk and downstream blend failures.
Future Outlook
Market Forecast (3-5 Years)
Global demand for butyl valerate tracks expansion in fine chemical intermediates and eco-friendly additives, with annual volume shifts reflecting regulatory impacts on solvent selection and volatile organic content. Market segmentation by end-use will likely intensify, requiring mid-scale manufacturers to field both broad-spec and high-purity variants, guided by customer traceability demands. Market price stability hinges on feedstock volatility, with regional variations in butanol and valeric acid supply influencing production planning.
Technological Evolution
New synthesis routes based on enzymatic catalysis and solid acid technology show potential to cut energy usage per ton of ester, but are sensitive to feedstock consistency and reactor design. Early adoption by manufacturers in Europe and East Asia follows stricter environmental regulations and the necessity to cut overall process emissions. The shift to continuous processing allows for stricter batch-to-batch consistency, but upgrades require capital outlay and workforce retraining to maintain operational reliability and product conformity.
Sustainability & Green Chemistry
Customer screening now regularly requests disclosure on process carbon footprint and audit trails for raw material sourcing. For butyl valerate intended for natural or certified sustainable applications, manufacturing lines require segregation, dedicated storage, and batch documentation, since typical production sources both synthetic and biologically derived feedstocks. Investment in catalyst recovery and solvent reuse schemes further reduce waste generation and utility consumption. Local effluent and air emission controls must be aligned with community and regional expectations, often influencing plant siting and permitting.
Technical Support & After-Sales Service
Technical Consultation
Manufacturing technical teams provide direct application support, including root-cause investigation of off-odor, color instability, and formulation incompatibility. Engineering assistance covers troubleshooting trace impurity-related issues which often root back to feedstock change or process deviation. Standard technical support includes review of chromatographic profiles, moisture analysis, and product blending guidance, as required by downstream partners in flavor, fragrance, or industrial solvent development.
Application Optimization Support
Support specialists work alongside formulating chemists to define optimal blending ratios, taking into account solubility, volatility, and interaction with coformulants. In cases with stringent purity or sensoric requirements, teams coordinate custom purification strategies, sometimes requiring multi-stage distillation or additional filtration. Application-specific support involves comparative studies on migration rates and residue profiles, especially for food-contact or regulatory-driven end uses, with customization available by project or product batch.
After-Sales Commitment
Each batch of butyl valerate ships with a data pack referencing typical assay, color, and key impurity ranges, subject to internal analytical control and customer-specific acceptance criteria. Production and QC departments track lot performance and respond to all customer claims with root-cause analysis and corrective action mapping. Long-term customers gain access to ongoing technical workshops and plant audits to maintain process alignment and preempt performance drift. Feedback cycles inform annual upgrades in release protocols and technical literature distribution, especially where application requirements evolve or new regulations enter force.
Butyl Valerate: Direct Manufacturing for Industrial Buyers
Experienced Production of Butyl Valerate
We produce Butyl Valerate at our facility using controlled esterification to deliver a clear, high-purity ester tailored for commercial use. Over years of chemical manufacturing, our plant has continuously improved the process parameters and in-line monitoring that determine real batch-to-batch reliability. Every shipment originates from our tanks. Our operations team monitors temperature, pressure, and reactant purity at each stage to ensure each drum and IBC reflects consistent quality to specification.
Key Industrial Applications
Batch production of Butyl Valerate supports the needs of several industries. Food-grade and industrial flavor houses select our product for use as a flavoring and aroma additive, taking advantage of its distinct fruity note. In solvent blending, paint, and coatings, formulators rely on our Butyl Valerate as a fast-drying, low-viscosity solvent that integrates efficiently into a range of resin systems. Lubricant manufacturers use it in specialty ester fluids for its favorable volatility. Chemical synthesis plants incorporate this ester as an intermediate for custom molecules or for plastics modification.
Control Over Product Consistency and Quality
From intake of incoming n-butanol and valeric acid to final drum capping, QC and QA protocols direct each lot. In addition to standard purity and color measurements, our in-house GC and Karl Fischer titration lab confirm compliance with low water content and high assay. Our SQE (Supplier Quality Engineering) procedures verify traceability and full documentation for B2B clients whose QA, regulatory, or audit teams conduct supplier reviews. Many companies depend on technical documentation and COA from our plant, not intermediaries.
Packaging and Supply Capabilities
Our factory owns, fills, and tracks packaging — not third parties or trading warehouses. Steel drums, HDPE drums, and IBC-totes are maintained to batch-control cleanliness. Bulk tankers support larger volumes for ongoing programs. Scheduled manufacturing agreements help downstream plants secure reliable inventory to meet lean-production or JIT requirements. Export packaging meets regional and international transport standards.
Technical Support and Product Customization
Formulators and plant engineers engage directly with our technical department on compatibility, downstream blending, or process adaptation. Historical data from our factory helps industrial users address odor nuances, solvent volatility, or regulatory interpretations relevant to their end-use market. This hands-on support optimizes the value our product delivers at the point of blending or mixing. Clients discuss process optimization or alternative cuts directly, shortening the development cycle without reliance on outside packagers.
Business Value for Manufacturers, Distributors, and Procurement Teams
Direct supply from our chemical plant offers dependable lead times, consistent pricing agreements, and fewer complications from miscommunication or repackaging. Buyers have direct access to plant scheduling, in-process tracking, and real manufacturing QA support instead of generic reseller data sheets. This simplifies procurement for distributors managing large portfolio contracts and gives manufacturers confidence in uninterrupted supply for formulation changes or scale-up.
Conclusion
Industrial users count on complete control from raw material to filled tank. By managing every step in the manufacturing, filling, and support process, our company lets procurement specialists and engineers benefit from direct engagement with the real source — not a broker or distributor — for Butyl Valerate.
Industrial FAQ
What are the physicochemical properties (purity, boiling point, viscosity) of Butyl Valerate as supplied?
Our Approach to Purity Standards
As a direct manufacturer, we treat purity control as a non-negotiable. The integrity of butyl valerate relies on its chemical composition being consistent from batch to batch. Our own QC laboratories run GC and other relevant methods on every production lot, screening for both organic and inorganic impurities. We target a minimum purity level of 99% for standard commercial supply unless a customer requests enhanced specifications for specialized applications. This level supports both flavor and fragrance industry expectations as well as technical users who require a highly defined ester profile. Minor residuals usually stem from process catalysts or trace unreacted feedstock, and our process design tackles their minimization directly at the esterification step.
Boiling Point Considerations in Manufacturing
Our process engineers work with a boiling point for butyl valerate centering on 186–187°C at atmospheric pressure. This property guides several steps in production. Fractional distillation columns must be balanced to deliver a clean product cut, avoiding contamination from higher- or lower-boiling byproducts. Customers who distill or blend our material downstream benefit from a predictable boiling point, which enables thermal process calculations and safe handling practices. We routinely verify the physical boiling range for each batch in our plant lab, and always document it in our certificates of analysis.
Viscosity and Handling Performance
Our material flows as a thin liquid butyl ester at standard room temperature, and our lab measures its viscosity at 20°C using standard viscometric techniques. Viscosity averages near 1.6 mPa·s under these conditions. This keeps butyl valerate manageable for standard pumping and bottling equipment in industrial facilities. Consistent viscosity means fewer adjustments are needed during customer processing—whether in blending tanks for fragrance compounding or in the dosing pumps for specialty coatings.
Impact on Operational Efficiency
Real-world chemistry never happens in a vacuum. Trace water, low-boilers, or byproducts—if unchecked—can disrupt downstream applications like reaction yields or the clarity of fine fragrances. That’s why our technical team examines product lots for any physical or chemical drift, taking extra steps such as molecular sieving or tailored filtration when specifications demand it. Customers operating under good manufacturing practices appreciate our transparency and willingness to share details from our testing program. They rely on us to keep their own QA audits straightforward.
Continuous Improvement Driven by Feedback
We welcome direct insight from industrial users and R&D departments. Requests for custom viscosity adjustments, extremely low moisture, or ultra-high-purity ester cuts do reach our engineering team. We adjust process parameters, tweak purification regimes, or invest in new inline monitoring based on those conversations. Our commitment comes from decades of synthesis experience and close collaboration with technical clients, not from reshuffling bulk inventory.
Technical Documentation and Support
Every shipment includes detailed batch-specific documentation. If customers require expanded technical dossiers or analytical breakdowns, we provide those directly. Our specialists offer guidance on storage, optimal handling, or integration into sensitive manufacturing streams based on deep product knowledge. This level of support comes directly from our laboratory and plant staff, each drawing on hands-on production and process control expertise.
What are the available packaging sizes and minimum order quantities for Butyl Valerate?
Consistent, reliable supply of Butyl Valerate starts with our choices in packaging. As the direct producer, we design our packaging with the realities of chemical transport, safe handling, and efficient storage in mind. From our manufacturing facility, Butyl Valerate leaves in steel drums or Intermediate Bulk Containers (IBCs), ready for integration into customer production lines. For most routes, we fill new steel drums at 180 kg net per drum. Where volume or logistics call for it, we load 900 kg IBC totes to enable higher-volume movements and reduce waste.
Bulk supply always poses questions of freight efficiency and warehouse capacity. Our full-container and full-truckload policies reflect these operational concerns. For international shipments, orders usually dispatch in FCL lots, matching the allowed drum or tote count to the specific requirements of the origin and destination. In our experience, 80 drums or 18 IBCs typically fill a 20-foot container, allowing the customer to streamline customs, minimize partial pallet handling, and reduce cargo damages. Domestic customers have the option to collect from our site, with forklift loading and spill containment at every transfer point.
Minimum Order Quantities
Our minimum order quantity for Butyl Valerate is set at one full pallet, which equates to four steel drums or one IBC. This threshold balances safe transport, chemical compatibility, and the economics of direct-from-plant supply. Occasional exceptions are made for customer R&D or pilot runs, where smaller trial lots are needed. In those cases, we clear special packing and routing steps with our logistics and compliance teams before dispatch. These orders ship with the same care and integrity controls as our standard production runs.
Our drum and tote policy centers on manufacturing lot consistency, so customers get predictable product backed by our batch records. Segregating batches or partial re-fill can risk cross-contamination or lead to confusion at the receiving plant. For customers with ongoing production cycles, we schedule batch manufacture in sync with their call-off programs, holding safety stock when demand forecasts vary.
Packaging Safety and Compliance
We register every production run and provide full traceability. Our in-house QA team inspects drums and IBCs before filling. Each container is lot-coded and tamper-sealed. No re-used drums or compromised containers enter the outbound line. Compliance with local transport and labeling requirements is routine: we generate the UN certificates, supply all regulated GHS labeling, and customize documentation packs for client import offices.
Physical safety matters in our packaging selection. Butyl Valerate’s flammability and volatility dictate the use of fully gasketed closures and chemical-resistant linings. Our steel drums aren’t just chosen for robustness, but for compatibility with the product and long-haul transport. IBC valves and closures meet industry standards to prevent leakage during transit, reducing hazard incidents and return claims. We keep container interior surfaces free from manufacturing residues, guaranteeing product purity on delivery.
Looking Forward
For specific projects needing different sizes, such as pail packing or custom tote volumes, we assess the business case directly with our customers. Our production planning unit weighs packaging changeover costs, supply chain reliability, and transport routes before approving special runs. Each request is discussed with safety and logistics specialists. Improvements in our packing technology and logistics alliance allow us to consider innovative options, but our baseline offers remain geared toward industrial users prioritizing efficiency and regulatory compliance.
Our team understands that downstream manufacturing schedules depend on constant, timely arrivals. We run regular reviews with our logistics partners to keep our packaging program responsive to market shifts and regulatory changes. Any new size or format follows pilot testing in our plant before moving into full production supply.
Is Butyl Valerate classified as a hazardous material for transport and what documentation is required for international shipping?
Shipping Butyl Valerate: Where It Stands With Hazmat
As the direct manufacturer of butyl valerate, we track international regulations closely because shipping processes start at our facility. Butyl valerate is not just another ester; it carries specific handling rules due to its flammable nature. Regulations list it under the United Nations Dangerous Goods code UN 1993, meaning it falls into the flammable liquid transport category. This matters for bulk, drums, and even some sample shipments. Ignoring this will not only cause logistics delays but can also trigger serious compliance issues.
What Hazmat Classification Means In Practice
UN 1993 covers “Flammable Liquids, N.O.S.,” and butyl valerate sits squarely in that group due to its chemical structure and flash point. When we dispatch drums or IBCs, this designation triggers immediate changes in labeling, packaging, and vehicle selection. We do not load with standard freight; transport must align with ADR (for EU), IMDG (maritime), or IATA (air cargo) codes, depending on where the product is headed. Shipments need proper placards on every drum or container, as well as strong outer packaging tested and certified for dangerous goods.
Documentation: A Manufacturer’s Perspective
Every shipment from our facility includes a Safety Data Sheet that aligns with the latest GHS standards. International shipments demand a full Dangerous Goods Declaration—this document details the UN number, proper shipping name, class, and packing group. Inspectors will flag any missing or incorrect paperwork, so our logistics team builds documentation into the shipment at the start, never as an afterthought.
We supply a Certificate of Analysis for each lot, and that document ties back to quality control and product traceability. International customers often require a Material Safety Data Sheet in local language, or compliance statements for regions like the EU (REACH) or the US (TSCA). Our technical team prepares these in-house.
Why Hazmat Status Matters To Our Customers—and Us
Because butyl valerate triggers hazmat protocols, lead times change—shipping cannot proceed until all regulatory checks are clear. Our staff runs every order through a compliance checklist before packing starts. Skipping a step can ground a container at port, rack up demurrage, or delay production at the customer’s plant.
Challenges and Solutions in International Shipping
Global markets demand fast shipments, but safe transport comes first. Sometimes, carriers incorrectly classify product, or customs hold up a container when paperwork falls short of local guidelines. We address these issues through continuous training of our staff, regular audits of our paperwork, and direct communication with our logistics partners. Pre-shipment reviews by our EHS officers and open dialogue with inspectors reduce the risk of costly mistakes.
Not every customer realizes that small differences in documentation—like listing the correct “Packing Group” or noting subsidiary hazards—can make or break a shipment in transit. That’s why our export team stays up to date on changes to ADR, IMDG, and IATA regulations, adjusting our practices whenever new transport rules appear.
Moving Forward: Commitment to Compliance
Direct manufacturers bear responsibility for correct classification, documentation, and safety measures. We invest in staff training and process audits, not only because compliance is mandatory, but because long-term customer trust and operational reliability depend on it. This approach keeps cargo safe, shipments on time, and business running as intended.
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