C3H7Cl3Si
177.53 g/mol
Industrial ChemicalDanger
Trichloro(propyl)silane
CAS141-57-1EC205-489-6
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Intermediate for silicones
Trichloro(propyl)silane is an industrial chemical used primarily as an intermediate in the production of silicones. It is a highly hazardous substance that is both toxic and reactive, posing significant risks of injury or death from relatively small exposures.
Intermediate for silicones
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
Butyryl chloride
CAS141-75-3
Organic synthesis intermediate
ReferenceSame Category
Ethyl acetate
CAS141-78-6
solvent for coatings and plastics
ReferenceSame Category
Mesityl oxide
CAS141-79-7
Industrial solvent for resins and lacquers
ReferenceSame Category
Disodium malonate
CAS141-95-7
Buffering agent and chemical intermediate
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H331Toxic if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Trichloro(propyl)silane (CAS 141-57-1) 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
trichloro(propyl)silane
InChIKey
DOEHJNBEOVLHGL-UHFFFAOYSA-N
SMILES
CCC[Si](Cl)(Cl)Cl
Synonyms (10)
- DYNASYLAN PTCS
- Propyltrichlorosilane
- Silane, propyltrichloro-
- Silane, trichloro-n-propyl-,
- Silane, trichloropropyl-
- Trichloro(propyl)silane
- Trichloro-n-propylsilane
- n-Propyltrichlorosilane
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