Dodecyltrichlorosilane
Agent Name
Dodecyltrichlorosilane
CAS Number
4484-72-4
Formula
C12-H25-Cl3-Si
Major Category
Toxic Gases & Vapors
Synonyms
Dodecyl trichlorosilane (DOT); Silane, dodecyltrichloro-; Silane, trichlorododecyl-; Trichlorododecylsilane; [ChemIDplus] UN1771
Category
Chlorosilanes
Description
Colorless to yellow liquid; [Hawley] Colorless liquid; [MSDSonline]
Sources/Uses
Used as intermediate for silicones; [Hawley]
Comments
A strong irritant; [Hawley] Produces hydrogen chloride when spilled in water; [ERG 2016] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; [HSDB] Reacts violently with water evolving hydrochloric acid, hydrogen gas (combustible), and heat; Can severely burn skin and eyes; [CAMEO] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline]
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
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: