1,7-Dichlorooctamethyltetrasiloxane

Agent Name
1,7-Dichlorooctamethyltetrasiloxane
CAS Number
2474-02-4
Formula
C8-H24-Cl2-O3-Si4
Major Category
Toxic Gases & Vapors
1,7-Dichlorooctamethyltetrasiloxane formula graphical representation
Synonyms
1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane; Tetrasiloxane, 1,7-dichloro-1,1,3,3,5,5,7,7-octamethyl-; [ChemIDplus] UN2987
Category
Chlorosilanes
Description
Clear colorless liquid; [Aldrich MSDS]
Comments
Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Aldrich MSDS] See "Octamethylcyclotetrasiloxane." See "Chlorotrimethylsilane."
Biomedical References

Exposure Assessment

TIH
Yes
Dangerous When Wet
Yes
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Chlorosilanes, corrosive, n.o.s." 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: