C9H14O3Si
198.29 g/mol
OtherWarning
Phenyltrimethoxysilane
CAS2996-92-1EC221-066-9
Category
Other
Compound Class
n.a
Primary Use
chemical intermediate and surface treatment agent
Phenyltrimethoxysilane is an organosilicon compound containing a phenyl group and three methoxy groups attached to silicon, giving it both aromatic and silicon-based reactivity. It is used as a surface treatment agent, a chemical intermediate, and a laboratory reagent.
production of fine and large scale chemicalscoatings and non-metal surface treatmentsealants and adhesives
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
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Research compound
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research compound
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research reagent
ReferenceSame Category
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Non-essential amino acid
Safety Reference
Warning
H226Flammable liquid and vapour
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Phenyltrimethoxysilane (CAS 2996-92-1) 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
trimethoxy(phenyl)silane
InChIKey
ZNOCGWVLWPVKAO-UHFFFAOYSA-N
SMILES
CO[Si](C1=CC=CC=C1)(OC)OC
Synonyms (8)
- (Trimethoxysilyl)benzene
- Benzene, (trimethoxysilyl)-
- Phenyltrimethoxysilane
- SILANE, PHENYLTRIMETHOXY-
- Silane, trimethoxyphenyl-
- Trimethoxyphenylsilane
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