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Home/Compounds/Industrial Chemical/Ethyltriacetoxysilane
C8H14O6Si
234.28 g/mol
Industrial ChemicalDanger

Ethyltriacetoxysilane

CAS17689-77-9EC241-677-4
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Cross-linker for silicone sealants

Ethyltriacetoxysilane is an organosilicon compound used primarily as a cross-linking agent in silicone sealants and adhesives. It functions by reacting with moisture to cure silicone formulations, providing durability and adhesion in various applications.

Cross-linker for silicone sealantsCross-linker for silicone adhesivesWaterproofing 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

Sodium 4-chloro-3-nitrobenzenesulfonate

CAS17691-19-9

chemical intermediate for dyes and pigments

ReferenceSame Category

Methanesulfinic acid

CAS17696-73-0

organosulfinic acid compound

ReferenceSame Category

2-Methyl-2-adamantyl methacrylate

CAS177080-67-0

Methacrylate monomer for polymers

ReferenceSame Category

2,4-bis(phenylsulfonyl)phenol

CAS177325-75-6

Developer for thermal paper

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H371May cause damage to organs

Customs Tariff Classification

The international HS code for Ethyltriacetoxysilane (CAS 17689-77-9) 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

[diacetyloxy(ethyl)silyl] acetate

InChIKey

KXJLGCBCRCSXQF-UHFFFAOYSA-N

SMILES

CC[Si](OC(=O)C)(OC(=O)C)OC(=O)C

Synonyms (12)
  • Dynasylan ETAC
  • ETHYLSILANETRIOL TRIACETATE
  • Ethyltriacetoxysilane
  • TRIS(ACETYLOXY)ETHYLSILANE
  • Triacetoxyethylsilane
  • ethylsilanetriyl triacetate

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