Triethoxyvinylsilane, 99%

Name: Triethoxyvinylsilane, 99%
Brand: Vaqora Chemicals
SKU: VQ-011155

About Triethoxyvinylsilane, 99%

Listed under CAS 78-08-0, Triethoxyvinylsilane is an organosilicon compound available from Vaqora Chemicals, specified at 99% purity. With the molecular formula C8H18O3Si, it has a molar mass of 190.31 g/mol. Its systematic (IUPAC) name is ethenyl(triethoxy)silane. Alternative names: (Triethoxysilyl)ethylene and Vinyltriethoxysilane.

The material typically appears as a clear colourless liquid. Key physical data: a density of 0.903 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span paints, coatings and inks and organic synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 g, 500 g, 5 x 1 kg and 180 / 200 kg packs, Triethoxyvinylsilane is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Paints, coatings & inks
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Triethoxyvinylsilane, 99%
Catalogue No.	VQ-011155
CAS Number	78-08-0
IUPAC name	ethenyl(triethoxy)silane
Molecular formula	C₈H₁₈O₃Si
Molecular weight	190.31 g/mol
Exact mass	190.1025
Purity / assay	99%
HSN code	29319090
InChIKey	FWDBOZPQNFPOLF-UHFFFAOYSA-N
SMILES	CCO[Si](C=C)(OCC)OCC
PubChem CID	6516

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Density	0.903 g/mL at 25 °C
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
UN number	UN 1993
Synonyms	(Triethoxysilyl)ethylene, Vinyltriethoxysilane, Triethoxy(vinyl)silane, Silane, ethenyltriethoxy-, Triethoxyvinylsilicane, Silane, triethoxyvinyl-, Triethoxyvinyl silane, Silane A 151, KBE 1003, Ethenyltriethoxysilane, Union carbide A-151, VTS-E

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264 + P265, P271, P280, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P370 + P378, P403 + P233, P403 + P235, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Triethoxyvinylsilane, 99%?

The CAS Registry Number of Triethoxyvinylsilane, 99% is 78-08-0. It is also known as (Triethoxysilyl)ethylene, Vinyltriethoxysilane, Triethoxy(vinyl)silane.

What is the molecular formula and molecular weight of Triethoxyvinylsilane, 99%?

Triethoxyvinylsilane, 99% has the molecular formula C8H18O3Si and a molecular weight of 190.31 g/mol. Its IUPAC name is ethenyl(triethoxy)silane.

Which grade and pack sizes of Triethoxyvinylsilane, 99% can I order?

We supply Triethoxyvinylsilane, 99% in (99%) grade, in 100 g, 500 g, 5 x 1 kg, 180 / 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Triethoxyvinylsilane, 99%?

Yes. Every lot of Triethoxyvinylsilane, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Triethoxyvinylsilane, 99% be shipped internationally?

Yes. Triethoxyvinylsilane, 99% is classified as hazardous (UN 1993), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.