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Vinyltris(2-Methoxyethoxy)Silane: Looking at an Unsung Workhorse

Historical Development

Chemists didn’t wake up one morning with Vinyltris(2-Methoxyethoxy)Silane on their minds. Years of hunting for molecules that bring together organic and inorganic worlds led researchers down the silane path. After World War II, curiosity about durable coatings, tough plastics, and resilient composites kept growing. Companies like Dow Corning and Shin-Etsu broke ground with silane coupling agents through the 1960s, stringing siloxane backbones to carbon chains in fresh ways. Vinyltris(2-Methoxyethoxy)Silane slipped into labs as a specialty monomer, its three pendant ether groups giving it solid flexibility in demanding environments. Around that era, industrial demand for water-based systems and better adhesion properties spurred silane chemistry even further. Innovation spurred practical value—especially in construction and the automotive sector, where surface protection and composite resilience sparked a wave of specialty molecule development.

Product Overview

Vinyltris(2-Methoxyethoxy)Silane stands out as a colorless to pale yellow liquid, with sharp, characteristic odors—the result of its alkoxy substituents. This silane’s structure gives it an edge, letting it bridge organic polymers and inorganic fillers. Paint technologists and rubber processors look for chemistries that can weld dissimilar materials together at a molecular level. Vinyltris(2-Methoxyethoxy)Silane finds its groove here, giving everything from glass fiber composites to flexible silicone caulks a bit more bite and longevity. Specialty suppliers list it under various trade names, often tagged with purity grades.

Physical & Chemical Properties

Vinyltris(2-Methoxyethoxy)Silane sports a molecular formula of C11H24O6Si and a molecular weight near 296 grams per mole. Its clear liquid form, with a boiling point edging above 290°C and a moderate vapor pressure, makes it versatile in a broad temperature range. The density hovers around 1.07 g/cm³, giving it substance without handling headaches. Hydrolysis kicks in on contact with water, generating silanols and liberating methoxyethanol—this reaction holds the key to its performance in coupling and crosslinking applications. Proper storage involves cool, dry conditions sealed from atmospheric moisture, as its methoxyethoxy groups react readily, forming sticky polymeric films. That behavior underpins its strong adhesion properties.

Technical Specifications & Labeling

Suppliers ship Vinyltris(2-Methoxyethoxy)Silane with clear labeling on purity, acidity, and residual solvents. Typical commercial material contains at least 98% active content, with color numbers below 30 APHA to ensure minimal discoloration in finished formulations. Labels must state UN numbers for transport, safety warnings for inhalation hazards, and batch traceability back to production lots. In workplace settings, the right labeling streamlines risk assessment. Anyone in a lab or on a factory floor glances at the hazard pictograms and knows eye protection, gloves, and good ventilation are necessities. Some countries have stricter requirements than others; the system only works well when compliance stays tight and documentation clear.

Preparation Method

Manufacturers often turn to hydrosilylation, where vinyl-containing compounds and chlorosilanes are mixed under controlled pressure and temperature. Reacting trichlorovinylsilane with 2-methoxyethanol delivers the desired product, coaxed along by catalysts like platinum complexes. Careful distillation ensures purity, keeping undesirable byproducts in check. Staying meticulous in drying and process control prevents unwanted hydrolysis during synthesis, avoiding gelation and off-color materials. As production volume rises, automated reactors track temperature and feedstock ratios, locking in product integrity across each batch. Chemists spend weeks refining parameters so that final specs won’t disappoint downstream users.

Chemical Reactions & Modifications

Vinyltris(2-Methoxyethoxy)Silane enters a chemical environment ready for hydrolysis and condensation reactions. Its silane end forms covalent bonds to inorganic substrates like glass or metals; the vinyl group reacts with various organic polymers, especially during copolymerization with PVC, acrylates, or cross-linked silicones. Researchers in coatings and adhesives take advantage of its dual reactivity, linking otherwise incompatible resin systems for improved performance. Surface grafting and chemical vapor deposition tap into its reactivity, pushing boundaries in nanocomposite development. Every alteration to the backbone or substituent groups shapes its weatherability, chemical resistance, and adhesion. The molecule’s tailored reactivity holds up under tough industrial conditions, where consumers rarely see the chemistry beneath the finished products.

Synonyms & Product Names

Chemists catalog Vinyltris(2-Methoxyethoxy)Silane under several synonyms: 2-Methoxyethoxyvinylsilane, Tris(2-methoxyethoxy)vinylsilane, and by catalog numbers in supply houses like Gelest or Aldrich. Trade names shift by supplier, adding another layer of caution for regulatory compliance and hazard communication. Multinational producers tag the compound with registration data for REACH in Europe or TSCA in the United States, establishing identity in supply chains that run from batch level to commercial shipment paperwork.

Safety & Operational Standards

Handling Vinyltris(2-Methoxyethoxy)Silane takes respect—without overdramatizing the risks. The alkoxy groups release methoxyethanol on hydrolysis, which means exposure can affect the nervous system and liver in humans. Proper ventilation, chemical goggles, Nitrile or butyl gloves, and safeguards against static charge reduce incidents in labs and production areas. The material carries flammability concerns, so chemical plants limit ignition sources and monitor atmospheric levels. Training shifts risk from personal hazard to manageable protocol, underscoring the point that chemical safety starts with respect for real consequences. Disposal routes must meet both local and international codes; few plant managers want a visit from regulators because silane vapors or washed-out residues slip into groundwater or air. Routine reviews of Safety Data Sheets and audits tie compliance to real-world process safety.

Application Area

Every year, manufacturers consume tons of Vinyltris(2-Methoxyethoxy)Silane in industries that value adhesive strength, flexibility, and weather-resistant properties. Fiberglass resin fabrication takes advantage of this silane to create composite parts that hold up under stress, heat, and water without delaminating. Construction sealants use it for elastic caulks that don’t harden or crack after years exposed to sunlight or rain. Paint labs blend it into primers and topcoats, knowing tough silane bonds help minimize peeling or blistering over time. Silicone rubber compounding harnesses its crosslinker role—end-users never see the chemistry, but they feel the toughness in window seals or medical tubing. The electronics sector seeks moisture barriers for sensitive parts, and this silane fits into specialty coatings, keeping water away from circuits. Real-world durability matters, whether you’re patching a road, designing a rooftop solar panel, or fabricating parts for offshore oil rigs.

Research & Development

Research teams keep exploring Vinyltris(2-Methoxyethoxy)Silane’s limits, drawn by its utility in hybrid materials and green chemistry. Work focuses on tailoring surface interactions for next-generation composites—especially for lightweight vehicles and corrosion-resistant structures. Scientists blend silane technologies with nanofillers or biodegradable resins to push boundaries in fields like medical devices or energy storage. Some groups chase after improved optical clarity and UV resistance for outdoor and automotive uses. Environmental chemists study breakdown products, aiming to reduce ecological impact while keeping performance high. Ongoing work with catalysts and greener feedstocks aims to streamline manufacturing, cut costs, and reduce hazardous byproducts. Research bridges the gap between theory and practical, everyday solutions, where minor tweaks to chemistry ripple through supply chains and consumer experiences.

Toxicity Research

Toxicologists have spent years sifting through data on Vinyltris(2-Methoxyethoxy)Silane. Its biggest health flag comes from methoxyethanol, released during hydrolysis, which carries reproductive and central nervous system risks. Animal studies document dose-dependent toxicity, especially at high levels, so the chemical’s use in consumer goods faces strict regulation. Workplace monitoring sets exposure limits well below toxic doses, balancing effective manufacturing against worker protection. Researchers dig into chronic exposure studies, tracking subtle effects on liver enzymes, kidney function, and long-term respiratory health. Advances in personal monitoring and improved ventilation systems help keep exposures extremely low. Data gaps still exist around bioaccumulation in ecosystems, putting pressure on manufacturers to maintain transparency and fund independent research. Transparency and accountability around toxicity inform better choices across the production chain, benefitting end-users and natural systems alike.

Future Prospects

Demand for advanced composites, durable coatings, and robust construction materials isn’t slowing down. Chemistry like Vinyltris(2-Methoxyethoxy)Silane becomes even more valuable as industries look for lighter, corrosion-resistant, and more sustainable solutions. The push toward green chemistry will likely influence production methods—using alternative feedstocks, minimizing hazardous byproducts, and cutting water and energy use in manufacturing. Radically new applications—like self-healing materials or adaptive surfaces—might call on this silane or its derivatives, given its track record in creating strong molecular bonds and stable networks. Regulatory scrutiny will keep suppliers honest, pushing for toxicological assessment, lifecycle analysis, and safe disposal methods. As more industries pivot to advanced materials, chemists armed with silanes like this one won’t run out of problems to solve, or opportunities to sharpen both safety and performance.




What are the main applications of Vinyltris(2-Methoxyethoxy)Silane?

Improving Adhesion Between Worlds

I’ve worked around coatings and composite materials long enough to see just how tricky it can get to bond things that aren’t eager to stick together. When you’re dealing with plastics like polyethylene or polypropylene, nothing grabs hold easily. Vinyltris(2-Methoxyethoxy)Silane gives chemists a real fighting chance here. This silane modifies the surface chemistry of polymers and fillers. As a result, paints, sealants, or adhesives hang on better, even after flexing or heat cycling.

For cable makers trying to get polyethylene sheathing to stay with metallic wires, or for anyone laminating glass fiber with resin, this silane brings value. Silane coupling agents like this don’t just create strong interfaces; they can increase water resistance, help prevent delamination, and keep installations resilient. So a batch of cable or composite boat hulls doesn’t fall apart after harsh weather.

Toughening Up Construction Sealants

On construction jobs, every detail counts. Sealants work hard in expansion joints or around windows, and they need to bond with concrete, glass, metals, and polymers that all behave differently. Vinyltris(2-Methoxyethoxy)Silane gets mixed into commercial sealant and caulk formulations to help join these surfaces.

The vinyl end reacts with organic resins, while the silane end bonds with mineral surfaces. This dual action means sealants cured with this molecule end up sticking around longer, better able to shrug off rain or freeze-thaw cycles. It also gives manufacturers a wider range of formulation choices, which comes into play for green building standards or lower-VOC requirements.

Upgrading Paint and Coating Formulations

The world of paints and protective coatings owes a lot to specialty chemicals. Vinyltris(2-Methoxyethoxy)Silane acts as a crosslinking agent, improving weather- and corrosion-resistance for coatings slapped on bridges, industrial floors, or even automobiles. It can help keep pigments from flaking off and can boost abrasion resistance, even after exposure to sun or salt.

On busy job sites, that means maintenance cycles stretch out and protective films stay intact. Manufacturers win too, because coatings with this silane can reach required quality standards at a lower cost, making it easier to adapt and experiment with greener chemistry.

Backing Advanced Electronics and Cable Insulation

Electronics bring their own quirks. Silicone-modified vinyl silanes get chosen by cable and electronic enclosure makers to lower electrical conductivity and ramp up temperature stability. Vinyltris(2-Methoxyethoxy)Silane gets used in crosslinked polyethylene (XLPE) insulation, laying down tough, reliable insulation for power cables and sensitive electronic parts.

In experience, this cutback in material failure means fewer service calls and safer environments. Plus, microelectronics and miniaturized devices have such tight tolerances for failure, there's no space for insulation breakdown.

Pathways to Better Performance and Safety

The chemical does its job quietly. A team driven by product safety keeps an eye on exposure around blending operations and quality control. Regulations call for safe processing and clear documentation; most large producers follow ISO-certified procedures and are held to strict REACH and TSCA standards. Customers reap the benefits, whether they’re buying composite decking or building smarter wind turbine blades.

Anyone formulating with Vinyltris(2-Methoxyethoxy)Silane starts with the basics—better adhesion, increased durability, and multi-surface flexibility. As demand for longer-lasting, greener, and safer products rises, this silane makes new solutions possible across construction, automotive, energy, and even consumer electronics.

What is the chemical formula of Vinyltris(2-Methoxyethoxy)Silane?

Getting to Know Vinyltris(2-Methoxyethoxy)Silane

If you have ever poked around in the world of coatings, adhesives, or even flexible electronics, Vinyltris(2-Methoxyethoxy)Silane often pops up. For those who work in a lab or are curious about new materials, knowing what goes into a compound really matters. The chemical world relies on accurate formulas not just for labeling, but for understanding how substances react, combine, and perform in real scenarios.

The Actual Formula

I still remember scribbling formulas on scraps of paper during my first research job, hoping everything would line up when placed under a mass spectrometer. With Vinyltris(2-Methoxyethoxy)Silane, the formula you need is:

C17H38O6Si

This structure shows silicon as the anchor; three ethylene oxide chains branch off with methoxy end groups, and a vinyl group sticks out as the point of chemical interest. That arrangement matters, not just in theory, but in every reaction vessel and final application. If you see it written as CH2=CH-Si(OCH2CH2OCH3)3, that’s just a different way to lay out which atoms connect where.

Why Formula Accuracy is More Than a Footnote

Many labs depend on detailed chemical information to avoid errors. Getting a single subscript wrong or leaving out an oxygen can ruin a batch of product or, worse, create hazards nobody prepared for. That’s not just a theoretical problem. In one adhesives company I worked for, someone misread a label and, as a result, hundreds of liters of product foamed into uselessness. Precise formulas allow safe storage, proper mixing, and smooth troubleshooting. Safety data sheets, hazard assessments, and even shipping procedures hang on these numbers.

Where Science Meets Supply Chains

The chemical formula also gives buyers and planners a chance to check for compatibility and cost. Everything from raw silicon sourcing to warehouse ventilation comes back to what’s in the bottle. For someone setting up a new manufacturing process, that single line of formula shortens hours of research and cuts through marketing buzzwords. Years ago, I remember a project delayed by confusion over which silane derivative the engineering team ordered. Double-checking the actual molecular recipe keeps projects on track and budgets in line.

How to Boost Accuracy in the Field

It’s possible to reduce mistakes with a few real-world habits. Keep reference sheets handy and make sure they’re updated, so nobody relies on memory alone during a rush order. Digital inventories in modern labs should include chemical formulas, not just product names. Training always works better with live demonstrations—showing team members the real difference between two materials, not just telling them to be careful. For smaller shops, a laminated chart of commonly used silanes and their formulas sits near the mixing bench for quick checks. Larger companies benefit from electronic systems that flag entry errors during purchasing and inventory checks.

Making Decisions With Reliable Information

Behind every bottle, every drum, and every document, there’s a formula that drives real-world decisions. Vinyltris(2-Methoxyethoxy)Silane isn’t just a tongue-twister; it’s a tool for builders, technicians, and researchers. It helps projects go smoother and keeps everyone involved safer, all by starting with a cluster of numbers and letters: C17H38O6Si.

How should Vinyltris(2-Methoxyethoxy)Silane be stored and handled?

Getting to Know the Chemical

Vinyltris(2-methoxyethoxy)silane shows up in places where folks build strong bonds between inorganic surfaces and organic polymers. The stuff works as a silane coupling agent, often popping up around adhesives, coatings, and composite work. Its distinctive smell and reactive silane group make it both useful and sensitive, so getting storage and handling right matters. I remember years ago, hurrying through a warehouse with a similar silane, the fumes brought tears to my eyes—it stuck with me that some things just don't belong out in the open.

Proper Storage: Keeping the Chemical Stable

Vinyltris(2-methoxyethoxy)silane responds poorly to moisture and likes to react fast. A dry, cool, well-ventilated place works best for this chemical. Humidity in the air can break it down, which eats away at its effectiveness and introduces safety issues. I’ve seen containers warp from careless leaks because someone left them out in strong sunlight near an open loading dock. Shielding the product from light and temperature swings preserves quality.

Original, tightly sealed containers prevent water vapor from creeping in. Folks shouldn’t transfer it to random bottles or leave caps loose, as even a short exposure can spoil an entire batch. Labeling helps here; simple, clear signage and up-to-date records save time and headaches if someone new joins the team or shifts rotate. Dedicated shelves for chemicals like this cut down the odds of accidental spills or mix-ups. If the warehouse holds acids, bases, or oxidizers, set up clear separation to block hazardous cross-reactions.

Handling Risks and Exposure

This silane doesn’t just sit quietly. Its vapors irritate eyes and skin, and breathing them in causes coughing or more serious symptoms. I think back to training sessions where workers learned about glove selection and the right masks for the job; standard latex gloves break down fast against solvents, so using chemical-resistant gloves—usually nitrile—makes a world of difference. Goggles and a well-fitted respirator will keep the face and lungs protected during transfers or spills.

Spills present another real challenge. Mop-up kits with absorbent material and sealable containers need to stay stocked and easy to find. A rushed response, like grabbing a paper towel without gloves, can mean chemical burns or breathing in trouble. Even quick tasks require a clean workspace and a buddy system. Folks keep emergency showers and eyewash stations working, not just for show—a fast rinse-out lowers the chance of lasting harm if contact happens.

Smart Disposal Practices

Disposing of this silane takes care. Pouring leftovers down the drain puts workers, water treatment plants, and local wildlife at risk. Instead, companies work with licensed chemical waste handlers. I’ve found that building a relationship with a solid waste vendor speeds up pickups and gives teams some peace of mind that nothing slips through the cracks.

Simple records of waste help track usage patterns. Sometimes a spike reveals a hidden leak or mistake in the process. Waste reduction starts with tighter control in storage and handling. Less waste also means fewer headaches with regulators and a cleaner shop for everyone.

Building Skills and Culture

Regular training shapes how seriously a team takes safety. New staff bring questions, and old hands need refreshers, especially as rules and products change. Good leaders reward careful habits and encourage speaking up. People who feel safe raising concerns tend to catch small risks before they become big problems.

Vinyltris(2-methoxyethoxy)silane rewards those who treat it with respect—rigid control of moisture, strong chemical hygiene, and a culture where safety habits stick. With these in place, this silane remains a reliable partner, not a workplace hazard.

What are the safety precautions for using Vinyltris(2-Methoxyethoxy)Silane?

Understanding This Chemical and Why Respect Matters

Vinyltris(2-methoxyethoxy)silane turns up in labs and manufacturing spaces where folks are building better plastics, improving adhesion, or working on coatings meant to last. It does a lot in small amounts, but dangers come along for the ride. Anyone who has spent time in a lab knows that respect for chemicals isn’t optional; it matters for everyone’s safety and peace of mind.

Eye and Skin Contact: Gear Up and Wash Off

Splashing even a drop on your hand or near your eye can mean trouble. Anyone who’s dealt with a stinging eye or irritated skin from harsh solvents knows the feeling. Chemical-resistant gloves are a must. Goggles or a full-face shield shut down splashes fast. Aprons and arm covers mean fewer gaps in protection. Hand-washing right after tasks and before touching your face reduces risks even more. If it gets on your skin or in your eyes, rinse right away and for much longer than it seems necessary. Lingering pain means a trip to medical support, no guesswork.

Preventing Inhalation: Air Counts

Breathing chemical vapors changes everything, sometimes without notice until symptoms hit. Vinyltris(2-methoxyethoxy)silane can irritate airways and lungs. Fume hoods and local exhaust push dangerous vapors away, keeping the workspace comfortable. Fit-tested respirators step up protection if the air gets loaded with more vapor than you can control with vents. Folks working with strong-smelling organics quickly see the difference between a well-set-up room and one with stale air, especially at the end of a long day.

Handling Spills and Storage: No Guesswork

Preventing spills remains one of the best habits a tech or scientist forms. Using small containers, labeling everything, and sealing lids tight makes life easier. Lock chemicals away after use—some of the worst accidents happen during clean-up, not while measuring at the bench. Spilled silane presents a slip hazard, and contact risks multiply. Absorbent pads or vermiculite help with clean-up, but only when paired with gloves, eye protection, and lots of patience. Waste heads to labeled bins, not down classroom sinks. After helping with a spill, I learned fast to keep the clean-up kit stocked, not just for show.

Fire Risk: Stay Ahead of Sparks

This chemical brings flammability into the picture. Flammable liquid storage cabinets make sense, and so do routines that keep sparks, open flames, or hot tools away from the workspace. Fire extinguishers need to stand close, not across the building. Phone numbers for help should hang by the door, not buried in a binder. I remember a close call that drove home how fast vapors can flash, and how every second matters when reaching for an extinguisher.

Training and Habit Building

Reading the safety datasheet isn't busywork. Talking through steps with experienced coworkers pays off every time. Practice with safety showers and emergency eyewashes should feel second nature. New hires and seasoned folks both benefit from regular check-ins on best practices. I still remember my first training, and how those lessons keep accidents from turning serious. Short-cuts add up to long-term risks. Teams who talk openly about slips and corrections keep each other protected.

Final Takeaway

Working with vinyltris(2-methoxyethoxy)silane asks for commitment to gear, habits, and teamwork. Respect for the material turns out to be respect for everyone around you.

Is Vinyltris(2-Methoxyethoxy)Silane compatible with all types of polymers?

Drawing the Line Between Hype and Reality

Vinyltris(2-methoxyethoxy)silane pops up often in polymer chemistry spaces. Sometimes, it gets painted as a universal fix for tough adhesion and performance issues. That sounds appealing, especially to anyone who’s wrestled with sticky, unreliable surfaces or coatings that just won’t last. I’ve watched teams chase “universal compatibility” additives before, only to run into expensive disappointments. Vinyltris(2-methoxyethoxy)silane walks a tightrope between promise and realistic outcomes.

Not All Polymers Speak the Same Chemical Language

Polymers form such a massive family, from polyolefins like polyethylene to epoxies, rubbers, PVC, acrylics, and many more. Each type carries its own cues for bonding, stability, and interaction. Vinyltris(2-methoxyethoxy)silane comes built with reactive vinyl groups and those flexible, hydrophilic arms from the methoxyethoxy chains. That makes it an attractive coupling agent for improving adhesion, but only if the polymer and the silane get along on a chemical level.

Imagine trying to get oil and water to mingle. You can shake all you want, but without some sort of bridge, they’ll split. That’s what happens if someone tries to force this silane onto a surface where it can’t form proper bonds. Polyolefins like polypropylene or polyethylene often don’t have active groups for the silane to latch onto. In a situation like that, compatibility falls flat. On the other hand, polymers with hydroxyl groups or those that have been pre-treated with plasma or corona can accept the silane more readily.

Success Stories and Pitfalls

Take epoxy resins, for instance. These materials are filled with functional groups, making them ideal dance partners for vinyltris(2-methoxyethoxy)silane. Surface-treatment projects and electrical insulation products benefit from the better adhesion and improved moisture resistance. Silanes can also seal the deal for unsaturated polyesters or polyurethane coatings, especially in the presence of glass fibers or mineral fillers.

The trouble comes once we try to expand too far. Folks tempted to drop this additive straight into every polymer blend often see a dramatic lack of improvement—sometimes even a decrease in performance. Poor dispersion, the absence of anchoring sites, and phase separation all get in the way. Technical literature and real-world experience back this up: bonds between the silane and inert polymer backbones barely exist without surface modification or co-monomers capable of reacting.

Consider What Actually Lives Up to the Promise

I’ve spoken to production engineers who’ve wasted batches on one-size-fits-all additives. They can confirm: compatibility is never universal. Instead, the best results come from evaluating what the base polymer offers, what the silane delivers, and if anything needs to happen before blending the two. Techniques such as grafting, surface oxidation, or even blending with co-functional silanes can open more doors.

Striking a Balance in Materials Design

Vinyltris(2-methoxyethoxy)silane fits nicely in the toolbox for engineers working with certain high-end plastics or composites. For fully inert systems, or for use with inexpensive commodity polymers, the road looks bumpier without serious formulation adjustments. Reliable outcomes rely on grounded, fact-based trials and not on the echoes of sales brochures. Safety, performance, and cost all factor into real-world material decisions.

Polymer compatibility is rarely a case of “one additive fits all.” Real progress grows from taking a tailored, fact-driven approach. That means questioning the hype, digging into technical papers, running practical tests, and collaborating across teams. For anyone dealing with new materials, good chemistry starts with honest answers and a willingness to learn where the limits truly sit.

Vinyltris(2-Methoxyethoxy)Silane
Vinyltris(2-Methoxyethoxy)Silane
Vinyltris(2-Methoxyethoxy)Silane
Names
Preferred IUPAC name Tri(2-methoxyethoxy)ethenylsilane
Other names Trimethoxyvinylsilane
Vinyltris(methoxyethoxy)silane
Vinyl-tris(2-methoxyethoxy)silane
Silane, vinyltris(2-methoxyethoxy)-
Tris(2-methoxyethoxy)vinylsilane
Pronunciation /ˈvaɪ.nəl.trɪs.tuːˌmɛθ.ɒk.siˌiː.θɒk.si.saɪˈleɪn/
Identifiers
CAS Number 1067-53-4
Beilstein Reference 716540
ChEBI CHEBI:87154
ChEMBL CHEMBL2080431
ChemSpider 23811177
DrugBank DB14189
ECHA InfoCard 100.043.858
EC Number 213-934-0
Gmelin Reference 142370
KEGG C19621
MeSH C068505
PubChem CID 174829
RTECS number VV9275000
UNII Q0X2K4F26N
UN number UN1993
CompTox Dashboard (EPA) DTXSID8046076
Properties
Chemical formula C11H24O6Si
Molar mass 294.46 g/mol
Appearance Colorless to light yellow transparent liquid
Odor Odorless
Density 1.06 g/mL at 25 °C (lit.)
Solubility in water Soluble in water
log P -1.0
Vapor pressure 0.67 hPa (20 °C)
Acidity (pKa) 13.9
Basicity (pKb) 7.95
Magnetic susceptibility (χ) -6.08 × 10⁻⁶ cm³/mol
Refractive index (nD) 1.427
Viscosity 1.5 mPa.s (25°C)
Dipole moment 2.21 D
Thermochemistry
Std molar entropy (S⦵298) Std molar entropy (S⦵298) of Vinyltris(2-Methoxyethoxy)Silane is 635.6 J·mol⁻¹·K⁻¹
Std enthalpy of combustion (ΔcH⦵298) -3817 kJ·mol⁻¹
Hazards
Main hazards Causes serious eye irritation.
GHS labelling GHS02, GHS07
Pictograms GHS07,GHS05
Signal word Warning
Hazard statements H315, H319, H332
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P312, P337+P313, P370+P378, P403+P235, P405, P501
Flash point Flash point: 154 °C
Autoignition temperature 215 °C
Explosive limits Explosive limits: 1.3 - 23% (V)
Lethal dose or concentration LD50 Oral Rat: > 2,000 mg/kg
LD50 (median dose) LD50 (median dose): Oral, Rat: 7,110 mg/kg
NIOSH GV0195000
PEL (Permissible) PEL: Not established
REL (Recommended) 5 ppm
Related compounds
Related compounds Trimethoxyvinylsilane
Vinyltriethoxysilane
Vinyltrimethoxysilane
Vinyltriisopropoxysilane
Vinyltriacetoxysilane