C7H18O3Si
178.3 g/mol
Industrial ChemicalWarning
Methyltriethoxysilane
CAS2031-67-6EC217-983-9
Category
Industrial Chemical
Compound Class
Other
Primary Use
silane coupling agent
Methyltriethoxysilane is an organosilicon compound used primarily as a silane coupling agent. It functions as an inert ingredient in certain non-food pesticide products.
silane coupling agentinert ingredient in non-food pesticide formulations
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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Safety Reference
Warning
H226Flammable liquid and vapour
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Methyltriethoxysilane (CAS 2031-67-6) 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
triethoxy(methyl)silane
InChIKey
CPUDPFPXCZDNGI-UHFFFAOYSA-N
SMILES
CCO[Si](C)(OCC)OCC
Synonyms (10)
- MTES
- ICI-EP 5850
- Dynasylan MTES
- Methyltriethoxysilane
- SILANE, METHYLTRIETHOXY-
- Silane, triethoxymethyl-
- Triethoxymethylsilane
- Triethoxysilylmethane
- Union carbide A-162
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