Cyclotetrasiloxane,2,2,4,6,6,8-hexamethyl-4,8-diphenyl-, cis- cas no:33204-76-1

Synonyms: 2,6-cis-Diphenylhexamethylcyclotetrasiloxane;Cisobitan; KABI 1774; Quadrosilan; cis-2,6-Diphenylhexamethylcyclotetrasiloxane

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Identification
Chemical Properties
Safety Data
Toxicity

Identification

NameCyclotetrasiloxane,2,2,4,6,6,8-hexamethyl-4,8-diphenyl-, cis-
CAS33204-76-1
Synonyms2,6-cis-Diphenylhexamethylcyclotetrasiloxane;Cisobitan; KABI 1774; Quadrosilan; cis-2,6-Diphenylhexamethylcyclotetrasiloxane
EINECS(EC#)251-406-1
Molecular FormulaC18H28 O4 Si4
Molecular Weight420.82

Chemical Properties

refractive index1.513

Safety Data

Safety

Experimental reproductive effects. When heated to decomposition it emits acrid smoke and fumes.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	> 5gm/kg (5000mg/kg)		Acta Pharmacologica et Toxicologica, Supplementun. Vol. 36(3), Pg. 93, 1975.
rat	LD50	oral	> 5gm/kg (5000mg/kg)		Acta Pharmacologica et Toxicologica, Supplementun. Vol. 36(3), Pg. 93, 1975.

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