Trimethylchlorosilane cas no:75-77-4
Synonyms: Chlorotrimethylsilane;KA 31; KA 31 (silane); Monochlorotrimethylsilane; Monochlorotrimethylsilicon;NSC 15750; TMCS; TSL 8031; Trimethylchlorosilane; Trimethylsilane chloride;Trimethylsilicon chloride; Trimethylsilyl chloride
NameTrimethylchlorosilane
CAS75-77-4
SynonymsChlorotrimethylsilane;KA 31; KA 31 (silane); Monochlorotrimethylsilane; Monochlorotrimethylsilicon;NSC 15750; TMCS; TSL 8031; Trimethylchlorosilane; Trimethylsilane chloride;Trimethylsilicon chloride; Trimethylsilyl chloride
EINECS(EC#)200-900-5
Molecular FormulaC3H9 Cl Si
Molecular Weight108.642
Appearancecolourless liquid
refractive index1.387-1.389
storage tempStore at RT.
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3
Hazard C:Corrosive
Risk R11;R14;R21;R34
Safety Hazard Codes:T,F,C,Xn
Risk Statements:20/21-36/38-34-21-14-11-37-35-19-40-10
20/21:Harmful by inhalation and in contact with skin
36/38:Irritating to eyes and skin
34:Causes burns
21:Harmful in contact with skin
14:Reacts violently with water
11:Highly Flammable
37:Irritating to the respiratory system
35:Causes severe burns
19:May form explosive peroxides
40:Limited evidence of a carcinogenic effect
10:Flammable
Safety Statements:26-36/37/39-45-16-36/37
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
45:In case of accident or if you feel unwell, seek medical
advice immediately (show label where possible)
16:Keep away from sources of ignition - No smoking
36/37:Wear suitable protective clothing and gloves
RIDADR:UN 2924 3/PG 2
WGK Germany:2
HazardClass:3
PackingGroup:II
Hazard Note:Highly Flammable/Corrosive/Moisture Sensitive
HS Code:29310095
Hazardous Substances Data:75-77-4(Hazardous Substances Data)
HS Code 29310095
Similar to other silanes. Toxicity is rated high for inhalation, ingestion and local irritation. May cause death or permanent injury after a very short exposure to small quantities.
