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Vinyl Ethyl Ether [Stabilized]

    • Product Name Vinyl Ethyl Ether [Stabilized]
    • Alias VEE
    • Einecs 211-809-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    418731

    Cas Number 109-92-2
    Molecular Formula C4H8O
    Molecular Weight 72.11 g/mol
    Iupac Name Ethoxyethene
    Appearance Colorless liquid
    Odor Ether-like
    Boiling Point 34-35°C
    Melting Point -116°C
    Density 0.73 g/cm³ at 20°C
    Flash Point -28°C (closed cup)
    Solubility In Water Slightly soluble
    Vapor Pressure 635 mmHg at 20°C
    Stability Stabilized with inhibitors (commonly BHT or hydroquinone)
    Refractive Index 1.372 at 20°C
    Un Number 1302

    As an accredited Vinyl Ethyl Ether [Stabilized] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Brown glass bottle, 500 mL, sealed with a polyethylene cap and labeled with hazard symbols and stabilization information for Vinyl Ethyl Ether.
    Shipping Vinyl Ethyl Ether [Stabilized] is typically shipped as a flammable liquid, requiring packaging compliant with transport regulations (e.g., UN identification, proper labeling). It must be stored in cool, well-ventilated areas, away from sources of ignition, and kept stabilized to prevent polymerization. Use DOT-approved containers and follow all hazardous material shipping guidelines.
    Storage Vinyl Ethyl Ether [Stabilized] should be stored in a cool, dry, well-ventilated area, away from sources of ignition and incompatible materials such as acids and oxidizing agents. Keep the container tightly closed and protected from direct sunlight. Storage temperature should be below 30°C. Use only containers compatible with ethers, and ensure the stabilizer concentration is maintained to prevent hazardous polymerization.
    Application of Vinyl Ethyl Ether [Stabilized]

    Applications of Vinyl Ethyl Ether [Stabilized] in Industrial Manufacturing

    Vinyl Ethyl Ether [Stabilized] serves as a key intermediate and reactive monomer in several precision-driven chemical industries. Its unique reactivity profile supports advanced polymerizations, specialty pharmaceutical synthesis, and high-performance resin production. As a direct manufacturer, we ensure quality and regulatory alignment for each industrial pathway described below, focusing on actual field application without generic claims or unrelated uses.

    1. Polyvinyl Ethers for Adhesive Manufacturing

    Adhesive producers utilize this monomer as a primary vinyl ether component in copolymer syntheses, particularly for pressure-sensitive adhesives (PSAs) and laminating adhesives used in automotive and industrial assemblies. Formulators determine addition levels based on required flexibility, glass transition, and adhesion strength. The raw material undergoes controlled copolymerization—typically with ethyl acrylate or other vinyl monomers—within an oxygen-inhibited reactor, followed by downstream solvent blending and filtration to achieve optimal viscosity and tack. Finished adhesives must comply with regional environmental directives and industrial bonding regulations, ensuring stable performance across substrates.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 (EU chemical safety)
    • TSCA (Toxic Substances Control Act, USA)
    • GB/T 20477-2006 (China adhesive industry standard)
    • RoHS Directive (2011/65/EU, when adhesives are used in electrical equipment)

    Typical usage ratio

    • 3%–12% of total monomer feed, adjusted for target polymer softness or flexibility

    Downstream process integration

    • Introduced at the monomer charging stage for free-radical copolymerization in batch reactors
    • Reactor temperature and oxygen levels strictly controlled to minimize side reactions
    • Followed by devolatilization and solvent exchange before final adhesive compounding

    Final product types

    • Pressure-sensitive adhesive rolls
    • Industrial laminating adhesives
    • Automotive trim and assembly adhesives
    • Packaging tapes

    2. Pharmaceutical Synthesis Intermediates

    Chemical synthesis teams in the pharmaceutical sector leverage stabilized vinyl ethyl ether as an effective protecting group precursor and alkylation intermediate. Its reactivity allows controlled O-alkylation and acetalization steps in active pharmaceutical ingredient (API) production, particularly in the creation of functionalized heterocycles for anti-viral and anti-tumor compounds. The raw material is metered directly into reaction vessels containing strong acid or base catalysts, typically under inert atmosphere using validated GMP protocols. All synthesis steps are tracked for traceability and compliance with drug master files and registration requirements.

    Industry compliance standards

    • ICH Q7A Good Manufacturing Practice Guidance for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (Current Good Manufacturing Practice for Finished Pharmaceuticals)
    • European Pharmacopoeia, relevant monographs for starting materials
    • ISO 9001:2015 (Quality Management Systems for chemical intermediates)

    Typical usage ratio

    • 0.5–2.5 equivalents relative to the substrate in one-pot syntheses, adjusted for specific reaction efficiency

    Downstream process integration

    • Added at intermediate functionalization stages (e.g., O-alkylation, acetal formation)
    • Fed via peristaltic pump or dropping funnel under nitrogen at controlled temperatures
    • Excess recovered and recycled, with in-process HPLC monitoring for purity

    Final product types

    • Nucleoside analog APIs (e.g., for anti-viral drugs)
    • Custom heterocyclic pharmaceutical intermediates
    • Multi-step small molecule drugs
    • Specialty excipients for injectable formulations

    3. UV-Curable Coatings and Inks

    Formulators for high-performance UV-curable coatings and specialty printing inks incorporate vinyl ethyl ether derivatives as a key reactive diluent or softening comonomer to achieve low viscosity and fine control over cure dynamics. The stabilized monomer enters the blend at the micro-compounding stage, ensuring rapid crosslinking under UV exposure and contributing to adhesion on plastified or metal substrates. Process control must address oxygen inhibition and ensure complete monomer consumption to meet end-use safety standards, particularly for products used on packaging, medical devices, and electronic components.

    Industry compliance standards

    • EuPIA Exclusion Policy for Printing Inks and Related Products
    • EN 71-3 (Safety of toys—migration of certain elements, for applications in packaging on toys)
    • GB/T 21809-2008 (Chinese coating standard for UV paints)
    • SQF Code Edition 9 (for food contact ink and coating applications)

    Typical usage ratio

    • 5%–20% of the reactive monomer blend, with actual loading based on desired cure speed and substrate compatibility

    Downstream process integration

    • Added in-line during pre-polymer mixing before filler and photoinitiator introduction
    • Homogenized at ambient or slightly elevated temperature in sealed mixers
    • Processed under UV lamps at defined conveyor speeds or in sheet-fed systems

    Final product types

    • UV-cured flooring coatings
    • Specialty metal and plastic coatings
    • High-resolution offset inks
    • Packaging barrier coatings

    4. Polyvinyl Ether-Based Resin Synthesis for Electrical Insulation

    The electrical insulation sector integrates stabilized vinyl ethyl ether as a co-monomer in the continuous production of resins used for wire enamels and magnetic insulation films. The monomer’s unique structure modifies the resin's dielectric constant and thermal behavior, supporting high-voltage insulation performance in electrified automotive and renewable energy equipment. Production lines meter it directly into the high-shear reactor with other vinyl and acrylate monomers, followed by solvent stripping, refining, and pre-polymer casting. Stringent QC testing verifies molecular weight distribution, dielectric strength, and thermal expansion before downstream application.

    Industry compliance standards

    • IEC 60216-1 (Electrical insulating materials—thermal endurance properties)
    • UL 1446 (Electrical Insulating Systems)
    • GB/T 5583-2009 (China wire enamel standard)
    • RoHS Directive (2011/65/EU, for electrical and electronic equipment)

    Typical usage ratio

    • 6%–15% by weight of the total monomers for resin backbone modification, dependent on the target insulation grade

    Downstream process integration

    • Blend added during initial monomer charging in closed-reactor polymerizations
    • Followed by in-line devolatilization and resin filtration
    • Processed into wire enamel formulations or film casting solutions

    Final product types

    • Wire enamel coatings for copper and aluminum conductors
    • Electrical insulation films
    • Magnetic wire coatings for motors, transformers, and generators
    • Specialized resin protectants for circuit components
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    Certification & Compliance
    More Introduction

    Vinyl Ethyl Ether [Stabilized]: Honest Insights from Our Production Floor

    From Manufacturing Tanks to Your Application: The Journey of Our Vinyl Ethyl Ether

    Every batch of Vinyl Ethyl Ether [Stabilized] coming out of our facility carries with it the story of practical chemistry and steady hands. As the demand for specialty ethers keeps pushing limits in the coatings, adhesives, and pharmaceuticals landscape, we measure each run not by output alone, but by reliability through real-world use.

    What Sets Our Vinyl Ethyl Ether Apart

    We stick to the basics—the compound’s structure brings together the reactivity of the vinyl group with the flexibility of an ethyl ether backbone. This molecule delivers fast evaporation and a low boiling point, which helps chemists in formulation labs and on the shop floor where speed and control matter. Our product, labeled in-house as VEE-301S, goes into the drum with butylated hydroxytoluene as a stabilizer—proven to extend shelf life and prevent runaway reactions you never want in a solvent warehouse.

    The stabilized grade reflects a level of maturity in our process design. Experience tells us how quickly ethers can scramble and form peroxides, so we dose every tank with a measured stabilizer. That way, downstream users open the drum months later and find the same crisp, clear liquid ready for their production line—not a polymerized mess or a safety risk.

    Exacting Tolerances: Consistency, Not Guesswork

    People who order from us talk about reliability in terms you learn with time. Consistency is not just a goal—it is the result of investing in tight analytical controls and veteran operators who know what an off-note in an ether’s smell can mean for purity. Typical assays yield purity at or above 98 percent by gas chromatography, with water content under half a percent. Side products, aldehydes, or inhibitors get checked in every lot. Customers in North America, Europe, and beyond—especially those blending specialty polymers—have told us that the clear chemical fingerprint in our Certificates of Analysis matches what they expect every single time.

    Real Industrial Needs: Who Picks Vinyl Ethyl Ether [Stabilized]?

    The roster of companies using this ether stretches from lacquer plants to pharma intermediates, adhesive formulators, and electronics coatings. It is a go-to vinyl-functional monomer for copolymerizations: tweaking the flexibility of acrylics, improving film formation on UV-cured coatings, or optimizing tack and open time in adhesives. A fast evaporating solvent, it allows formulators to create coatings that dry quickly and thoroughly without pulling too much plasticizer out of a multilayered film. Its blend-friendly profile lets it work with esters, ketones, and even longer-chain alcohols without phase separation headaches.

    Other ethers sometimes cannot touch the speed of flash-off you get with vinyl ethyl ether, just as slower monomers struggle with sluggish curing in UV or free-radical processes. In customer trials, our product cut drying times and boosted conversion rates, especially when added in the early phase of crosslinking resins. Operators working on roller lines with strict environmental limits for VOCs comment on how cleanly it clears from the air, making it easier to stay within permitted thresholds.

    Beyond the Data Sheet—Practical Safety and Storage Tips

    Anyone who’s cracked open a drum of vinyl ethers on a summer afternoon learns to respect their volatility and peroxide risk. Temperature-controlled storage, explosion-proof rooms, and weekly inspection for off-gassing are part of the routine in facilities up and down our supply chain. Our own bulk warehouses use nitrogen purging, tight seals, and clear date codes with every lot. Customers find this reduces the number of surprise audits and cleanups related to old, unstabilized material.

    We will not ship out a drum without stabilization—and our stabilizer rate is tuned from hard-earned experience. Too little, and you end up with a risky product after a long shipment or a slow consumption rate. Too much can get in the way of certain polymerizations. Our customers value that we test and optimize every run, making sure the stabilizer and monomer are in the right balance for both safety and performance.

    Comparison with Other Ethers and Market Substitutes

    Plenty of ethers fill catalogs, from methyl and ethyl to butyl variations, with some available in both stabilized and raw forms. Yet, most do not offer the same vinyl group, which has real impact when you are chasing specific reactivities. Ethyl vinyl ether stands out for its use as a vinyl-functional monomer with a distinctive reactivity profile—faster addition reactions, easier copolymerizations with acrylic acid derivatives, and improved flexibility in end products. Standard ethers, like diethyl ether or methyl tert-butyl ether, play more limited roles as mere solvents or fuel additives.

    Some customers try propyl vinyl ether or butyl vinyl ether as alternatives. Experience tells us the larger the alkyl group, the slower the evaporation and the stickier the polymer. Vinyl ethyl ether offers a middle ground between harsh volatility of the methyl version and the lazy profile of heavier analogs. This translates to more predictable processing in production lines, which reduces both waste and operator frustration.

    Environmental Footprint and Regulatory Considerations

    Most chemical buyers today ask about the environmental side of their raw materials. Vinyl ethyl ether, in itself, is readily biodegradable in aquatic systems. Regulations around emissions and worker exposure have changed how it is handled at many sites. We stay ahead of local and international standards by maintaining a transparent audit trail and investing in closed transfer technology.

    Our teams participate in voluntary exposure monitoring and regularly consult updated CLP and REACH guidelines. Constant review and adaptation provide assurance to compliance teams and help avoid supply chain interruptions. Operating on a foundation of real feedback from occupational health officers and down-to-earth plant managers helps us address small oversights before they become problems.

    Challenges on the Manufacturing Floor

    Producing stabilized vinyl ethyl ether is not a matter of “set and forget.” The monomer’s appetite for oxygen means every transfer stage, every storage drum, has to run under inert gas. People sometimes underestimate the risk if a transfer line is not flushed or a sample bottle is carelessly left open. We train our teams not just on paperwork compliance, but on the stubborn realities—what peroxide smells like, what a slight yellowish tinge can mean, and how to act before a maintenance call turns into an incident report.

    Equipment reliability is part of the discussion. Gaskets and seals matter. Lines that saw acidic or strongly oxidizing products need closer inspection after use, as those residues can trigger off-spec batches or safety issues. The cost and time of routine checks pay back every time a run proceeds safely, with nothing fouling up the reaction vessel or the railcars before shipping.

    Supply Chain: Direct from Our Plant to Your Line

    Too often, buyers complain about products that pass through half a dozen hands—resulting in mystery expiration dates and dubious tank conditions. We fill and seal every drum and IBC at source, stamping batch codes traceable to the synthesis date, stabilizer concentration, and purity metrics. The feedback collected from customers drives our improvements: changes in drum lining, tweaks in stabilizer addition, or handling practices suggested by process chemists in plants around the globe.

    Direct distribution from our factory means speed and clear communication. If an issue does come up, our technicians review the records and either advise on adjustments or arrange a replacement. This level of service draws a line between manufacturers with a hands-on attitude and anonymous middlemen who just forward requests. By focusing on direct relationships, both sides stay ahead of surprises.

    Solving Customer Problems in the Real World

    Clients walk us through their headaches—blocked pipes during high-speed coating, unexpected polymer properties, inconsistent tack in adhesives. Vinyl ethyl ether responds quickly in pilot tests. For lacquer producers frustrated by solvent separation, the solution has been to slightly adjust the ratio of ether to main acrylic component, improving clarity and drying. In adhesive compounding, a tweak in addition rate made a difference to open time, resolving issues that had persisted across batches.

    The practical know-how we pick up on the job means customers rarely get stock answers. Instead, there are always lessons in the field—be it a warning about shipping in high summer or a tip about using smaller drums for intermittent production. Feeding these insights back to our process engineers leads to real product improvements and closer alignment with new demands.

    Continuous Improvement and Industry Collaboration

    Working alongside large and small users shapes how we operate in this market. Labs and production teams share feedback about the chemistry and handling, prompting us to experiment with other antioxidants, shipping methods, or filling technologies. Whenever test runs reveal a recurring issue—like moisture picking up in transit or difficulties with downstream filtration—we make changes at source.

    By keeping direct dialogue open, both on the phone and at industry meetings, we get insight into upcoming trends. Shifts toward waterborne systems, changes in emission rules, or polymer formulations needing even finer control of monomer reactivity—all of these signal where Vinyl Ethyl Ether [Stabilized] needs to go next. This day-to-day engagement drives product tweaks that paper specifications alone never capture.

    Looking Ahead: Vinyl Ethyl Ether in Evolving Industries

    Many markets expect innovation amid restrictions. As electronics move toward finer circuits, the need for ultra-clean and fast-reacting monomers grows. Paint and coatings companies, facing pressure to lower VOCs without sacrificing performance, turn again to volatile ethers that can bridge the gap between speed and regulatory limits. Pharmaceutical production, with its emphasis on purity and traceability, leans on our certification and proven supply chain.

    We balance tradition—proven manufacturing, real hands-on safety protocols, consistent quality testing—with the push for greener processes, lower emissions, and smarter packaging. As process chemists, operators, and end-users raise the bar, we retool and reinvest. That is how we keep Vinyl Ethyl Ether [Stabilized] not just market-ready but manufacturing-floor tested and industry-certified.

    Summary: Our Commitment Runs Deeper Than Chemistry

    For us, Vinyl Ethyl Ether [Stabilized] is more than a product code or a line on an inventory sheet. Each drum and shipment reflects not just chemistry, but hours logged in production, troubleshooting, learning from customers, and refining both process and policy. Our team believes that true quality arises from this ongoing cycle—where experience on the ground shapes a product built for safety, consistency, and results. That is what earns the trust of users who bring our vinyl ethyl ether onto their lines day after day.