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Alfa Aesar™ 1,1,3,3,5,5-Hexamethyltrisiloxane, 97%

Chemical Identifiers

CAS 1189-93-1
Molecular Formula C6H20O2Si3
Formula Weight 208.48
MDL Number MFCD00039788
UN Number UN1993
Beilstein 1746341
Chemical Name or Material 1,1,3,3,5,5-Hexamethyltrisiloxane
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL1652014 SDS Alfa Aesar™
L1652014
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL1652022 SDS Alfa Aesar™
L1652022
100g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
1,1,3,3,5,5-Hexamethyltrisiloxane is involved in the preparation of 2-bis(3-allyl-4-hydroxyphenyl)hexafluoropropane, which is associated with inorganic siloxane polymer and used as a coating material for the detection of toxic chemical warfare agents. It is also used as a silylating agent and to prepare 1,5-Bis[2-(1,2-epoxycyclohex-4-yl)ethyl]-1,1,3,3,5,5-hexamethyltrisiloxane from 4-vinyl-1-cyclohexene-1,2-epoxide by hydrosilylation.

Solubility
Slightly miscible with water.

Notes
Incompatible with strong oxidizing agents and strong acids.
Description & Specifications

Chemical Identifiers

1189-93-1
208.48
UN1993
1,1,3,3,5,5-Hexamethyltrisiloxane
C6H20O2Si3
MFCD00039788
1746341

Specifications

1189-93-1
208.48
UN1993
128°C
25g
1,1,3,3,5,5-Hexamethyltrisiloxane
C6H20O2Si3
MFCD00039788
1746341
−67°C
20°C (68°F)
97%

Safety and Handling

GHS H Statement
H225
Highly flammable liquid and vapor.

GHS P Statement
P210-P243
Keep away from heat/sparks/open flames/hot surfaces. - No Smoking.
Take precautionary measures against static discharge.

Danger

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

TSCA : TSCA