C6H5Cl3Si
211.5 g/mol
Industrial ChemicalDanger
Trichloro(phenyl)silane
CAS98-13-5EC202-640-8
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Monomer for silicone polymers and resins
Trichloro(phenyl)silane is a colorless liquid with a pungent odor that decomposes upon contact with moisture or water, releasing hydrochloric acid and heat. It is corrosive to metals and tissue and serves as a monomer for silicone polymers and resins.
Monomer for silicone polymers and resinsIntermediate for silicones used in water repellentsIntermediate for electrical insulating resins
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
3-Chlorobenzotrifluoride
CAS98-15-7
Industrial chemical intermediate
ReferenceSame Category
4-tert-butylcatechol
CAS98-29-3
polymerization inhibitor
ReferenceSame Category
3,4-Dichlorobenzenesulfonyl chloride
CAS98-31-7
Sulfonyl chloride intermediate
ReferenceSame Category
2-amino-4-sulfobenzoic acid
CAS98-43-1
chemical intermediate for synthesis
Safety Reference
Danger
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H330Fatal if inhaled
H335May cause respiratory irritation
H227
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Trichloro(phenyl)silane (CAS 98-13-5) 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
trichloro(phenyl)silane
InChIKey
ORVMIVQULIKXCP-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)[Si](Cl)(Cl)Cl
Synonyms (15)
- (Trichlorosilyl)benzene
- Benzene, (trichlorosilyl)-
- Phenyl trichlorosilane
- Phenylsilicon trichloride
- Silane, phenyltrichloro-
- Silane, trichlorophenyl-
- Silicon phenyl trichloride
- Trichloro(phenyl)silane
- Triclorofenilosilano
- phenylsilyl trichloride
- phenyltrichlorosilan
- phenyltrichlorosilicane
- phenyltrichlorsilan
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