Trichlorosilane Chemical Properties
Melting point -127 °C
Boiling point 32-34 °C(lit.)
density 1.342 g/mL at 25 °C(lit.)
vapor density 1 (vs air)
vapor pressure 9.75 psi ( 20 °C)
refractive index 1.4-1.402
Fp 7 °F
storage temp. Refrigerator
solubility Soluble in benzene, ether, heptane, chloroform and carbon tetrachloride.
form Liquid
color Colorless
explosive limit 70%
Water Solubility decomposes
Sensitive Air & Moisture Sensitive
Merck 14,9646
Stability: Stable, but extremely flammable. Pyrophoric - spontaneously ignites in air. Explosion hazard in air - note wide explosion limits. Reacts violently with water. Incompatible with moisture, acids, bases, strong oxidizing agents, alcohols, amines.
CAS DataBase Reference 10025-78-2(CAS DataBase Reference)
NIST Chemistry Reference Trichlorosilane(10025-78-2)
EPA Substance Registry System Silane, trichloro-(10025-78-2)
Safety Information
Hazard Codes F+,C
Risk Statements 12-14-17-20/22-29-35
Safety Statements 16-26-36/37/39-43-45-7/9-43A
RIDADR UN 1295 4.3/PG 1
WGK Germany 1
RTECS VV5950000
F 4.5-21-31
TSCA Yes
HazardClass 4.3
PackingGroup I
Hazardous Substances Data 10025-78-2(Hazardous Substances Data)