Safety Reference
Danger
Sourcing Chlorotrimethylsilane?
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Sourcing Chlorotrimethylsilane?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Chlorotrimethylsilane is an organosilicon compound primarily used as a silylating agent in chemical synthesis and as an intermediate in the production of silicone fluids. It imparts water repellency to treated surfaces and acts as a chain-terminating agent in silicone polymer chemistry.
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.
The international HS code for Chlorotrimethylsilane (CAS 75-77-4) is 2931.90.
2931.90
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.
chloro(trimethyl)silane
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C[Si](C)(C)Cl