CHLOROSILANES

Agent Name
CHLOROSILANES
Alternative Name
CLASS
CAS Number
Varies
Major Category
Toxic Gases & Vapors
Synonyms
CLASSES; Trichlorosilane; Trimethoxysilane; Trimethylchlorosilane; Vinyltrichlorosilane; Propyltrichlorosilane; Methylphenyldichlorosilane; Methyltrichlorosilane; Nonyltrichlorosilane; Octadecyltrichlorosilane; Octyltrichlorosilane; Phenyltrichlorosilane; Methylchlorosilane; Methyldichlorosilane; Amyltrichlorosilane; Butyltrichlorosilane; Cyclohexyltrichlorosilane; Dichlorophenyltrichlorosilane; Dichlorosilane; Diethyldichlorosilane; Dimethyldichlorosilane; Diphenyldichlorosilane; Dodecyltrichlorosilane; Ethyltrichlorosilane; Hexyltrichlorosilane; Allyltrichlorosilane;
Category
Chlorosilanes
Sources/Uses
"Chlorosilanes are compounds in which silicon is bonded to from one to four chlorine atoms with other bonds to hydrogen and/or alkyl groups. Chlorosilanes react with water, moist air, or steam to produce heat and toxic, corrosive fumes of hydrogen chloride. They may also produce flammable gaseous H2. They can serve as chlorination agents." [CAMEO]
Comments
"Poisonous by ingestion and inhalation and a poisonous irritant to the skin, eyes, and mucous membranes. The toxicity is based on that of HCl, which forms by the reaction of chlorosilanes with water." [CAMEO] Chlorosilanes that are lachrymators include: Dimethyldichlorosilane, Trichloroethylsilane, Trichloropentylsilane, Trichloropropylsilane, Trimethylchlorosilane, Allyltrichlorosilane, Diethyldichlorosilane, Trichlorovinylsilane, Methyltrichlorosilane, and Butyl trichlorosilane; [HSDB]
Reference Link #1
Biomedical References

Exposure Assessment

TIH
Yes
Dangerous When Wet
Yes
Explanatory Notes
Not TIH in land-based spills, but TiH substance released when spilled in water; [ERG 2016]

Adverse Effects

Lachrymator
Yes
Toxic Pneumonitis
Yes
Dermatotoxin
Skin burns

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent:

Processes

Industrial Processes with risk of exposure: