© 2026 Sinochem Nanjing Corporation,
All Right Reserved
Vinyl N-Butyrate (Stabilized) stands as a chemical relied on across industries that demand both performance and reliability. Chemists recognize it as an ester, formed by the reaction between vinyl alcohol and butyric acid. It packs versatility, becoming valuable for makers of coatings, adhesives, and industrial resins. The formula, C6H10O2, tells much about its molecular build—six carbon atoms, ten hydrogen, two oxygen. This combination creates a chain that lets the compound flex in ways that others can't, making it ideal for applications needing both toughness and controlled reactivity. Its unique build also influences how it interacts with light, moisture, and heating processes, all points to consider during manufacturing and storage.
Looking closer at the structure, Vinyl N-Butyrate features a vinyl group attached to the oxygen and a butyric acid backbone. This molecular arrangement gives the product both flexibility and durability when combined into polymers or copolymer blends. The compound usually gets classified under HS Code 291590, which covers acyclic esters and derivatives—an important bit for anyone handling import, customs, or taxation paperwork in trade. With a molecular weight around 114.14 g/mol, chemists can judge how it behaves compared to similar vinyl esters. The physical form depends on grade and manufacturer: it appears as a clear to slightly pale liquid at room temperature, but under other conditions, you can see it as flakes, solidified powder, or even as small pearl-shaped pellets. Regardless of form, density clocks in around 0.93 g/cm³ to 0.97 g/cm³—lighter than water and easy to transport in tanks or drums.
Material scientists and industrial buyers have choices when sourcing Vinyl N-Butyrate. Liquid form makes blending and pumping easier for large manufacturing runs. Flake and pearl presentations fit scenarios where slow, measured incorporation is needed—think of bulk compounding or multi-step chemical synthesis. Some suppliers may offer microcrystalline or powder forms, which suit batch processing or situations where fast dissolution proves necessary. In its purest state, the product can also take on a transparent or milky crystal appearance, especially under lower temperatures or with stabilizing agents added. In my experience, each format addresses a real-world need, for example, preventing spills during manual transfer, or making it easier to measure precise lots for lab work.
Dissolution behavior matters greatly in actual processes. Vinyl N-Butyrate dissolves well in most organic solvents—ethers, esters, and aromatic hydrocarbons. It resists water, which prevents premature breakdown or separation when used in water-resistant coatings. In solutions, its density hovers close to 0.95 g/mL, an accessible number for both laboratory and industrial applications during scale-up. Viscosity shifts as temperature rises: cold storage encourages solidification, while gentle warming smooths it into a more easily handled liquid. During mixing or preparation of resins, this property ensures even dispersion, reducing the amount of force or time needed for homogenization—something I’ve appreciated in hands-on plant settings.
Vinyl N-Butyrate comes with both strengths and responsibility. On the safety side, it's less volatile and explosive than many similar vinyl esters, which keeps fire risks lower in most environments. Still, storage demands good ventilation and hermetic containers, given possible formation of vapors at higher temperatures. Prolonged skin or eye contact can irritate sensitive workers, and breathing in high concentrations brings headaches and dizziness. Spill response practice and hazard communication training become vital, especially in operations where hundreds of liters move each day. Regulatory bodies rate it as hazardous during transport—in part because of its reactivity, and in part due to the stabilizers sometimes added during production. Avoid making assumptions: check each shipment’s safety data sheet, as stabilizer content and pH can swing depending on raw material sources. Long-term health concerns haven't matched those of more toxic esters, but best practice always calls for gloves, goggles, and well-sealed lines in every industrial or laboratory scenario.
Raw material quality directly shapes end-product performance. Producers use high-purity vinyl alcohol and butyric acid, filtering impurities and maintaining consistent reaction conditions for predictability. Variability in raw input can create subtle changes in polymer chain length and stability, so traceability plays a key role in every purchase. In manufacturing, this brings up the need for robust supply chains and clear records—something I've seen come up repeatedly during audits or ISO certification reviews. Along with that comes environmental responsibility: reputable suppliers track feedstock origin, check for compliance with international chemical safety rules, and provide technical data with each batch so downstream users can pinpoint issues if inconsistent results arise.
Vinyl N-Butyrate pops up most frequently as a flexible film former in paint and coatings. Its use cuts chipping and weathering, and boosts UV resistance, which extends product lifespan—an attribute appreciated by construction outfits and DIY users alike. In adhesives, its balance of stickiness and toughness bests many older vinyl esters, meaning glues can hold strong under stress without brittle failure. Some specialty uses even cast it as a component in certain medical devices or packaging, given its low toxicity and reliable performance. With environmental concerns on the rise, both users and manufacturers face questions about chemical discharge and post-use waste. Some solutions look at recycling residual material and improving waste handling in plants, while others focus on reducing emissions during synthesis. Either way, the presence of stabilizers, the potential release of volatile organic compounds, and the ecological impact of production remain active topics in regulatory policy and R&D.
Chemical Name: Vinyl N-Butyrate
Molecular Formula: C6H10O2
Molecular Weight: 114.14 g/mol
HS Code: 291590
Density: 0.93–0.97 g/cm³
Appearance: Liquid, flakes, pearl, powder, solid
Solubility: Insoluble in water, soluble in most organic solvents
Flash Point: ~44°C (varies with stabilizer)
Reactivity: Moderate; stabilizers limit unwanted polymerization
Packing: Drums, IBC containers, bulk tankers
Typical Use: Resin manufacture, coatings, adhesives, industrial additives
Anyone working with Vinyl N-Butyrate should treat each stage with care. Use closed systems where possible to limit vapor escape. Validate measuring tools regularly—small differences in density or batch consistency can shift end results noticeably during formulation, a lesson learned after wasted production runs. Regular training for operators isn’t just about regulatory compliance; it helps build habits that keep both people and processes safer. Security control over raw material storage prevents unintended reactions or contamination. Spill containment, especially in high-traffic or high-volume facilities, reduces environmental impact and supports certification efforts.
Industry looks for ways to both improve outcomes and reduce downside. One approach centers on sourcing raw materials from certified, low-impact producers—this helps curb pollution and keeps the product in line with sustainability targets. Researchers in both private labs and universities explore alternatives to conventional stabilizers, hunting for options that lower emissions without dulling reactivity. Investing in worker education, using automation for dangerous handlings, and regularly reviewing supply chain standards all contribute to lower incident rates and more predictable quality. When buyers work closely with reputable suppliers, they can set specs and test samples ahead of large-scale runs, catching problems before large sums get sunk into waste or recalls.
Having spent years on both the lab bench and production floor, I see Vinyl N-Butyrate (Stabilized) as more than just another specialty chemical. Its mix of flexibility, reasonable safety, and adaptability gives it lasting value—one that continues to evolve as technology, legislation, and user priorities shift. Keeping a watchful eye on sourcing, storage, safety, and sustainability keeps both people and companies protected for years to come.
