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

Chemical Identifiers

Chemical Name or Material 1,1,3,3,5,5-Hexamethyltrisiloxane
CAS 1189-93-1
Molecular Formula C6H20O2Si3
Formula Weight 208.48g/mol
MDL Number MFCD00039788
UN Number UN1993
Beilstein 1746341
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL1652014

 
alfa aesar™
L16520-14
25g CALL N/A N/A
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Description & Specifications

Specifications

Boiling Point 128°C
Melting Point −67°C
Quantity 25g
Flash Point 20°C (68°F)
Chemical Name or Material 1,1,3,3,5,5-Hexamethyltrisiloxane
CAS 1189-93-1
Assay 97%
Molecular Formula C6H20O2Si3
Formula Weight 208.48g/mol
MDL Number MFCD00039788
UN Number UN1993
Beilstein 1746341
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H225
Highly flammable liquid and vapor.
Health Hazard 3 GHS P Statement
P210-P243
Keep away from heat/sparks/open flames/hot surfaces. - No Smoking.
Take precautionary measures against static discharge.
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA TSCA

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.

Safety and Handling

Danger

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

GHS H Statement
H225
Highly flammable liquid and vapor.