Chlorotrimethylsilane, PurReagent, >=98.0%

PurReagent


Linear Formula:  C3H9ClSi
Molecular Weight:  108.64 g/mol
CAS Number: 75-77-4

Properties

Vapour pressure 100 mmHg ( 25 °C)
Water Solubility 0.995 g/l at 24 °C
Autoignition temp. 752 °F
Explosion limit 6.4 %
Assay Purity >=98%
Refractive index n20/D 1.387 (lit.)
B pt. 57 °C (lit.)
M pt. -40 °C (lit.)
Density 0.856 g/mL at 25 °C (lit.)
Form Liquid

Safety Information

Hazard Statement(s) H225,H301 + H331,H312,H314
Precautionary Statement  P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
GHS Pictogram
Signal word Danger
HS Code NA
Storage Temp. Room Temperature
Storage Class 3 - Flammable liquids
UN Number 1298

Description

Application
Derivatization reagent in GC and analytical chemistry. Organic synthesis and protection of functional groups. Pharmaceutical and silicone manufacturing. Surface treatment and moisture-sensitive reactions.

Purpose
Converts active hydrogen groups (-OH -NH -COOH) into trimethylsilyl derivatives. Improves volatility and stability of compounds for gas chromatography. Protects reactive functional groups during chemical synthesis. Acts as a reagent in silicone and spec

General Description
Chlorotrimethylsilane (TMCS) is a colorless volatile organosilicon compound widely used as a silylating and derivatizing reagent in organic synthesis and analytical chemistry. Clear highly reactive liquid. Reacts rapidly with moisture to release hydrochloric acid (HCl). Strong pungent odor.