C8H18O3Si
190.31 g/mol
Industrial ChemicalWarning
Vinyltriethoxysilane
CAS78-08-0EC201-081-7
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
adhesion promoter and coupling agent
Vinyltriethoxysilane is a bifunctional organosilicon compound containing both a vinyl group and hydrolytically sensitive ethoxysilyl groups. It is primarily used as an adhesion promoter and coupling agent to improve bonding between organic polymers and inorganic materials.
adhesion promotercoupling agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Tetraethyl silicate
CAS78-10-4
preservative and binder for stone and coatings
ReferenceSame Category
Diallylidene pentaerythritol
CAS78-19-3
crosslinking agent for polymers
ReferenceSame Category
1-ethynylcyclohexanol
CAS78-27-3
Industrial processing aid and intermediate
ReferenceSame Category
Triethyl phosphate
CAS78-40-0
plasticizer and flame retardant
Safety Reference
Warning
H226Flammable liquid and vapour
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Vinyltriethoxysilane (CAS 78-08-0) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
ethenyl(triethoxy)silane
InChIKey
FWDBOZPQNFPOLF-UHFFFAOYSA-N
SMILES
CCO[Si](C=C)(OCC)OCC
Synonyms (18)
- VTEO
- VTES
- VTS-E
- (Triethoxysilyl)ethylene
- Dynasylan VTEO
- Ethenyltriethoxysilane
- Ethenyltriethyloxy-silane
- Silane A 151
- Silane, ethenyltriethoxy-
- Silane, triethoxyvinyl-
- Silane, vinyl triethoxy 1-151
- TRI(ETHOXO)(VINYL)SILANE
- Triethoxy(vinyl)silane
- Triethoxyvinylsilicane
- Union carbide A-151
- Vinyltriethoxysilane
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