• Octaphenylcyclotetrasiloxane
  • USI

USi- O8084

Siloxane functional organosilane

Product Description

Chemical Name: Octaphenylcyclotetrasiloxane

Synonyms: 1,1,3,3,5,5,7,7-Octaphenylcyclotetrasiloxane

CAS NO.: 546-56-5

EINECS No.: 208-904-9

Chemical structure: C48H40O4Si4


Typical Technical Data

The below values are not intended for use in preparing specifications. Please confirm with us prior to writing specifications on this product.

Appearance: white powder crystals

Purity (by GC, %): 99 min

Molecular weight: 793.17

Boiling point(760mm Hg): 332

Flash point: 200

Melting: 203

Refractive Index: 1.394-1.397

Specific Gravity25°C:1.185



§ It can be used to produce Phenyl silicone rubber

§ It can be used to compound medicine intermediate, silicone intermediate and macromolecular compound.



In 25kg plastic drum, 200kg PVF iron drum


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