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
Flash point :7 °F
storage temp. :Refrigerator
solubility :Soluble in benzene, ether, heptane, chloroform and carbon tetrachloride.
form :Liquid
Specific Gravity :1.342
color :Colorless
Odor :Sharp, choking, like hydrochloric acid.
explosive limit :70%
Water Solubility :decomposes
Sensitive :Air & Moisture Sensitive
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
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.
InChIKey :ZDHXKXAHOVTTAH-UHFFFAOYSA-N
CAS DataBase Reference :10025-78-2(CAS DataBase Reference)
NIST Chemistry Reference :Trichlorosilane(10025-78-2)
EPA Substance Registry System :Trichlorosilane (10025-78-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H224 Extremely flammable liquid and vapour Flammable liquids Category 1 Danger H250 Catches fire spontaneously if exposed to air Pyrophoric liquids; Pyrorophoric solids Category 1 Danger P210, P222, P280, P302+P334,P370+P378, P422 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P233 Store in a well-ventilated place. Keep container tightly closed.