|
HS Code |
890245 |
| Chemical Name | Methyl Vinyl Sulfone |
| Cas Number | 1073-34-1 |
| Molecular Formula | C3H6O2S |
| Molecular Weight | 106.15 g/mol |
| Appearance | Colorless to yellowish liquid |
| Boiling Point | 142-144°C |
| Melting Point | -52°C |
| Density | 1.16 g/cm³ at 25°C |
| Solubility | Miscible with water |
| Refractive Index | 1.450-1.455 |
| Flash Point | 48°C (closed cup) |
| Odor | Pungent and acrid |
| Vapor Pressure | 2.2 mmHg at 25°C |
As an accredited Methyl Vinyl Sulfone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Methyl Vinyl Sulfone, 500g, securely packed in a sealed amber glass bottle with hazard labels, tamper-evident cap, and safety instructions. |
| Shipping | Methyl Vinyl Sulfone should be shipped in tightly sealed, properly labeled containers, protected from heat, moisture, and incompatible substances. Transport according to local, national, and international regulations, including DOT and IATA guidelines. Ensure containers are secure and upright, and provide suitable documentation. Handle with appropriate personal protective equipment. |
| Storage | Methyl Vinyl Sulfone should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from heat sources, sparks, and open flames. Keep it away from incompatible substances such as strong oxidizers and bases. Store under inert atmosphere if possible, and ensure proper labeling. Use chemical-resistant materials for shelving and containment to prevent leaks or spills. |
Applications of Methyl Vinyl Sulfone in Industrial ManufacturingMethyl Vinyl Sulfone serves as a crucial reactive intermediate in specialized chemical processes. As a direct manufacturer, we supply this material to downstream sectors that utilize its unique reactivity for synthesis and modification, targeting industries with stringent regulatory and performance requirements. Below, we detail verified industrial use cases, including compliance benchmarks, integration protocols, recommended dosage, and the types of finished goods made using Methyl Vinyl Sulfone. 1. Reactive Dyes for Cellulosic Textile FibersMethyl Vinyl Sulfone is instrumental in the synthesis of bifunctional and monofunctional reactive dyes, especially for cotton and viscose materials. Dye producers integrate this sulfonyl agent during dye molecule construction to introduce vinyl sulfone groups, which subsequently form stable covalent bonds with cellulose during textile batch or continuous dyeing. This route allows the formulation of colorants that offer improved wash fastness and brightness, with precise control over reactivity dictated by the structure created using Methyl Vinyl Sulfone. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. PEGylated Protein and Peptide PharmaceuticalsThe sulfone group of Methyl Vinyl Sulfone reacts efficiently with thiol-containing amino acid residues, making it a preferred linker for PEGylation processes in pharmaceutical protein and peptide modification. Manufacturers use it to activate PEG chains for selective conjugation, which prolongs bioavailability and decreases immunogenicity of biotherapeutics. Strict process controls and trace impurity analysis underpin its use in regulated GMP facilities. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Polymer Crosslinking Agents for Medical HydrogelsOwing to high selectivity towards thiol and amine moieties in polymer matrices, this sulfone is widely adopted as a crosslinker for acrylamide, polyacrylamide, and PVA hydrogel devices. Medical device engineers utilize it in formulations where tunable network formation ensures mechanical stability and hydration. Each batch addresses the strictest extractables and leachables criteria per medical regulatory directives. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Functionalized Chromatography MediaMethyl Vinyl Sulfone functions as a coupling agent in the surface modification of chromatographic bead matrices, particularly for agarose, sepharose, and synthetic polymers. Producers of purification resins use the sulfone group to anchor functional ligands, including peptides, proteins, or nucleotides, enabling highly selective affinity and ion-exchange columns widely employed in bioprocessing and diagnostics. Quality assurance revolves around ligand density and stability validation under industrial purification conditions. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Photoinitiator Synthesis for UV-Curable Inks and CoatingsThe reactivity of Methyl Vinyl Sulfone enables its use in the construction of photoinitiators for acrylic and urethane-based UV-curable systems. Ink and specialty coating formulators incorporate it in photoreactive group installation on photoinitiator molecules, tailoring curing kinetics and depth for high-speed printing and industrial finishes. The processing line’s QC team monitors photoefficiency, odor release, and compliance with restricted substance protocols for packaging and surface applications. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Methyl Vinyl Sulfone prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
As a chemical manufacturer focused on precision and consistency, producing Methyl Vinyl Sulfone involves more than meeting an order—it means supplying a material trusted for its behavior under demanding lab and industrial conditions. Through decades of handling sulfone compounds, we’ve observed that methyl vinyl sulfone stands out for its reliability and predictability in downstream applications.
In our manufacturing environment, methyl vinyl sulfone is identified by its established CAS number: 107-39-1. Appearance counts. We supply a clear, colorless liquid with a purity minimum of 99%, tightly regulated for low water content and minimal impurities. Every batch exits our process with a refractive index and density confirmed in-house, not by distant third parties. This level of attention helps minimize concerns in critical end uses, particularly in dye, pharma or advanced materials synthesis. Shelf life, packaging, and stability are validated at real storage temperatures, not estimated from unrelated literature or marketing material.
Our experience has shown that even small variations in residual solvents or trace byproducts ripple through downstream steps, especially in organic syntheses. We maintain rigid controls over ethylene dichloride and other residues often found when methyl vinyl sulfone is sourced inconsistently. Customers building out higher purity requirements for electronics or specialty pharma intermediates have told us that reducing batch-to-batch drift quirks increases the final reaction yield—something that translates directly to their bottom line.
Years spent in this trade teach that no two sulfone reagents behave identically. Methyl vinyl sulfone is appreciated for its active double bond adjacent to the sulfonyl group—making it more reactive than most alkyl sulfones and considerably less sterically hindered. This helps it slot easily into Michael additions, nucleophilic substitutions, and polymer formation steps. Unlike phenyl vinyl sulfone, which introduces aromatic character and changes reactivity and solubility, the methyl group on this molecule keeps reactions cleaner and minimizes unwanted side-products.
Lab and plant managers who buy directly from us know that methyl vinyl sulfone offers crisp reaction profiles. Its boiling point and volatility mean it handles well in closed operations without clogging condensers or corroding conventional systems. Our process engineers test stability carefully, knowing thermal degradation or side reactions can create headaches at even modest scaling.
We see this sulfone reach far beyond traditional dye intermediates. Textile finishing companies clarify that using methyl vinyl sulfone functionalizes fibers, improving wash fastness and shade depth. The molecule’s affinity for cellulose and protein structures lets pigment developers fine-tune color attachment—outperforming many older crosslinkers which leave fibers brittle or lessen dye clarity.
Researchers at specialty chemical companies innovate with methyl vinyl sulfone for designing pharmaceutical building blocks. It enables selective alkylation without introducing aromatic contaminants. Some customers have reported deeper color strength or higher yield in synthetic routes compared with bulkier vinyl sulfones, especially under mild conditions. Something interesting we’ve observed: those working on molecular scaffolds find that the sulfur center reduces byproduct formation and delivers cleaner fractionation during workup.
Water treatment specialists select our material for immobilizing biologically active agents or attaching functional groups to polymer surfaces. The vinyl moiety reacts efficiently with amines, thiols, and other nucleophiles, producing sturdy linkages. Enzyme immobilization protocols have become more robust as a result. Methyl vinyl sulfone’s small size and reactivity allow for higher surface modification without overloading with bulky groups or sacrificing fluid flow in filters.
A few leading-edge customers have taken our methyl vinyl sulfone into electronics manufacturing. Its consistent reactivity profile gives it a place in select photoresist and etching mask synthesis flows. It resists unwanted side reactions when exposed to UV or strong acids, so it brings reliability when a manufacturer can’t afford lots of process downtime due to fouling or gel formation.
Spending time in production lines and talking directly with R&D chemists, certain points crop up repeatedly. Methyl vinyl sulfone competes most often with ethyl vinyl sulfone, phenyl vinyl sulfone, and broadly, acrylates or maleimides in the role of polymer modification or crosslinking. Each class brings its quirks.
Where acrylates can homopolymerize rapidly or initiate uncontrolled chain reactions, methyl vinyl sulfone delivers more manageable kinetics. Our customers dealing with temperature-sensitive bioactive compounds face fewer side reactions and better control of active group coupling when using our reagent. In dye manufacture, methyl vinyl sulfone yields deeper, more stable hues on cotton when compared to ethyl analogs, which sometimes produce muddy undertones or fade prematurely.
Some clients arrive after trialing phenyl vinyl sulfone, reporting solubility headaches and lingering aromatic odor in their finished products. In our own tests, methyl vinyl sulfone stands out for rapidly dissolving in a range of common polar solvents, sparing downstream mixers from slow blending cycles. This means faster manufacturing and fewer late-stage surprises. Also, the lack of aromatic structure means end users detect neither color nor taint in finished consumer products.
On the safety front, methyl vinyl sulfone must be handled carefully like all reactive organosulfur compounds, but we find it less volatile and pungent than lower homologs such as dimethyl sulfone or unsaturated thiols. Its moderate vapor pressure means it’s easily contained, and we see fewer odor complaints at user sites.
Most process improvements stem from hard-won experience—not theory. Years of tuning our continuous reactors brought us to a point where we could lower undesired isomer and side-product formation while scaling output safely. Our operators have reduced batch cycle times by fine-tuning catalyst concentrations and using efficient cooling systems, ensuring our clients receive methyl vinyl sulfone that meets strict analytical checks every time.
Customers have visited our shops and noted our real-time online NMR and GC systems. They see right away that this level of control is not common in smaller or trading-based supply chains. By running our final product through these checkpoints before it leaves the plant, we save downstream users from troubleshooting unexplained batch failures or laborious purification steps.
Each barrel is shipped sealed from our main line, nitrogen-purged, and handled by staff trained in both chemistry and logistics. Experience has shown us that exposure to moisture or air triggers undesired polymerization or blocks, so we leave no gaps in the handling chain. Drums remain upright, indoors, and shielded from sunlight.
Field feedback matters. We check in regularly with end users, especially those shipping long distances or storing for extended periods. Anyone who’s dealt with off-grade or yellowing material knows that neglected temperature or humidity control wastes hours of rework. That’s why we review shipping data and confirm product condition after arrival, reducing loss and spoilage.
We take production security and transparency as daily priorities. Each shipment includes batch and test data traceable directly to our lot records. Our chemists keep daily logs, documenting every deviation and corrective response. That builds confidence for customers under regulatory or operational scrutiny—especially those exporting finished products to markets where mislabeling or adulteration can halt a line for days.
Effluent and emissions from our sulfone processes get directed through closed systems. We track downstream flows until final scrub-out. That’s not just a compliance requirement; it’s how we maintain internal discipline and long relationships with community boards and environmental agencies. Technicians receive hands-on training in containment, so waste releases drop below permitted thresholds—even without daily outside oversight.
We work directly with research partners exploring new uses for methyl vinyl sulfone in green polymer technology, rechargeable batteries, and advanced composite materials. In every R&D meeting, customers ask for cleaner profiles, reduced carbon footprint, and greater traceability. We invest in process intensification and green chemistry approaches that reduce solvent and waste loads, designed by staff who have spent years watching what works and what falters in bench-to-plant scale-up.
Education matters. Through frequent facility tours and open data sharing, new employees see that methyl vinyl sulfone is not a commodity—it’s the result of multiple teams watching every detail. Quality, safety, and cooperation between chemists, engineers, and end users make this possible. We keep the lines of discussion open: productivity and product longevity come from listening to the plant as well as lab feedback.
In every drum and bottle, the story of methyl vinyl sulfone is more than a chemical name or formula; it’s the cumulative result of direct manufacturing control, field experience, and a commitment to transparency. Customers return to us not just due to delivered quality, but because we act on practical feedback, constantly raising our standards for purity, performance, and reliability. Our long-term approach, which builds on decades of hands-on experience and ongoing technical refinement, drives competitive results for every buyer who depends on this versatile sulfone reagent.