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Trichlorosilane cas no:10025-78-2

Synonyms: trichlorosilane pressure tin; Trichlorosilanecolorlessliq; silicon chloroform; Trichlorosilane,98%

Identification
NameTrichlorosilane
CAS10025-78-2
Synonymstrichlorosilane pressure tin; Trichlorosilanecolorlessliq; silicon chloroform; Trichlorosilane,98%
EINECS(EC#)233-042-5
Molecular FormulaCl3HSi
Molecular Weight135.45
Chemical Properties
Appearanceliquid
refractive index1.4-1.402
storage tempRefrigerator
Sensitive Air & Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass4.3
Safety Data

Hazard F+:Highlyflammable;C:Corrosive;
Risk R12;R14;R17;R20/22;R29;R35
Safety

Moderately toxic by ingestion and inhalation. A corrosive irritant to skin, eyes, and mucous membranes. A very dangerous fire hazard when exposed to heat, flame, or by chemical reaction. May be ignited by spark or impact. Spontaneously flammable in air. Explosive reaction with acetonitrile + diphenyl sulfoxide. Will react with water or steam to produce heat and toxic and corrosive fumes. Can react vigorously with oxidizing materials. To fight fire, use CO2, dry chemical. When heated to decomposition it emits toxic fumes of Cl.

Hazard Codes:  F+,C  
Risk Statements:  12-14-17-20/22-29-35 (12:  Extremely Flammable 14:  Reacts violently with water  17:  Spontaneously flammable in air 20/22:  Harmful by inhalation and if swallowed 29:  Contact with water liberates toxic gas 35:  Causes severe burns)
Safety Statements:  16-26-36/37/39-43-45-7/9-43A (16:  Keep away from sources of ignition - No smoking 26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 43:  In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water)
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 7/9:  Keep container tightly closed and in a well-ventilated place)
RIDADR:  UN 1295 4.3/PG 1
WGK Germany:  1
F:  4.5-21-31
TSCA:  Yes
HazardClass:  4.3
PackingGroup:  I


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LC50 inhalation 1gm/m3 (1000mg/m3) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

LIVER: FATTY LIVER DEGERATION

BLOOD: OTHER CHANGES
Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 81, 1961.
mouse LC50 inhalation 1500mg/m3/2H (1500mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 114, 1982.
rat LCLo inhalation 500ppm/4H (500ppm)   Union Carbide Data Sheet. Vol. 2/21/1979,
rat LD50 oral 1030mg/kg (1030mg/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.

RTECS:  VV5950000

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