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2,6-diphenylhexamethylcyclotetrasiloxane

CAS No.
4657-20-9
Chemical Name:
2,6-diphenylhexamethylcyclotetrasiloxane
Synonyms
KABI1774;KABI 1774;KABI-1774;2,6-diphenylhexamethylcyclotetrasiloxane;Cyclotetrasiloxane, 2,2,4,6,6,8-hexamethyl-4,8-diphenyl-;2,2,4,6,6,8-hexamethyl-4,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
CBNumber:
CB41344772
Molecular Formula:
C18H28O4Si4
Molecular Weight:
420.75
MDL Number:
MOL File:
4657-20-9.mol
Last updated:2025-12-31 14:38:37

2,6-diphenylhexamethylcyclotetrasiloxane Properties

Boiling point 353.9±25.0 °C(Predicted)
Density 1.06±0.1 g/cm3(Predicted)
FDA UNII MM48TFA73C
EPA Substance Registry System Cyclotetrasiloxane, 2,2,4,6,6,8-hexamethyl-4,8-diphenyl- (4657-20-9)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

2,6-diphenylhexamethylcyclotetrasiloxane Chemical Properties, Uses, Production

Uses

Quadrosilan is an active compound.

Safety Profile

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

References

[1] Cisobitan in Treatment of Prostatic Cancer: A Prospective Controlled Multicentre Study

2,6-diphenylhexamethylcyclotetrasiloxane Preparation Products And Raw materials

Raw materials

Preparation Products

2,6-diphenylhexamethylcyclotetrasiloxane Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
2,6-diphenylhexamethylcyclotetrasiloxane 2,2,4,6,6,8-hexamethyl-4,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Cyclotetrasiloxane, 2,2,4,6,6,8-hexamethyl-4,8-diphenyl- KABI 1774 KABI1774 KABI-1774 4657-20-9 C18H28O4Si4