10025-78-2

10025-78-2 structure

Name: Trichlorosilane
Chemical Name: Trichlorosilane
CAS Number: 10025-78-2
Molecular Formula: Cl₃HSi
Molecular Weight: 135.452
Catalog: Inorganic chemical industry Inorganic salt Metal halides and halides Non-metal halide, sulfide or sulfonate
Create Date: 2018-06-26 16:57:05
Modify Date: 2025-08-19 21:58:47

Name	Trichlorosilane
Synonyms	trichlorohydrosilane Trichlorosilane UNII-QZY2645L6V Silicochloroform Silane,trichloro trichlorosilyl hydride tri-chlorosilane silici-chloroforme silanea-19 EINECS 233-042-5 siliciumchloroform silane, trichloro MFCD00011518 Silane, trichloro- trichlorsilan triclorosilano trichloro-silan trichloorsilaan

Density	1.342 g/mL at 25 °C(lit.)
Boiling Point	31.8±9.0 °C at 760 mmHg
Melting Point	-127 °C
Molecular Formula	Cl₃HSi
Molecular Weight	135.452
Flash Point	7 °F
Exact Mass	133.891312
LogP	4.77
Vapour density	1 (vs air)
Vapour Pressure	595.7±0.1 mmHg at 25°C
Index of Refraction	1.4-1.402
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.
Water Solubility	decomposes

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/21/1979

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,114,1982

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Liver - fatty liver degeneration Blood - other changes

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 3,81,1961 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3556 No. of Facilities: 23 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 2201 (estimated) No. of Female Employees: 267 (estimated)

Symbol	GHS02, GHS05, GHS07
Signal Word	Danger
Hazard Statements	H224-H250-H302 + H332-H314
Supplemental HS	Contact with water liberates toxic gas., Reacts violently with water.
Precautionary Statements	P210-P280-P303 + P361 + P353-P305 + P351 + P338-P370 + P378-P422
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
Hazard Codes	F+:Highlyflammable;C:Corrosive;
Risk Phrases	R12;R14;R17;R20/22;R29;R35
Safety Phrases	S16-S26-S36/37/39-S43-S45-S7/9-S43A
RIDADR	UN 1295 4.3/PG 1
WGK Germany	1
RTECS	VV5950000
Packaging Group	I
Hazard Class	4.3