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Alfa Aesar™ Hexamethylcyclotrisiloxane, 97%

Chemical Identifiers

Chemical Name or Material Hexamethylcyclotrisiloxane
CAS 541-05-9
Molecular Formula C6H18O3Si3
Formula Weight 222.47g/mol
MDL Number MFCD00005943
UN Number UN1325
Beilstein 1766829
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2302814

 
alfa aesar™
B23028-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2302822

 
alfa aesar™
B23028-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2302836

 
alfa aesar™
B23028-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 134°C
Melting Point 64° to 66°C
Quantity 25g
Flash Point 35°C (95°F)
Chemical Name or Material Hexamethylcyclotrisiloxane
CAS 541-05-9
Assay 97%
Molecular Formula C6H18O3Si3
Formula Weight 222.47g/mol
MDL Number MFCD00005943
UN Number UN1325
Beilstein 1766829
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H228-H315-H319-H335
Flammable solid.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P261-P280-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 4.1; Packing Group: II; Proper Shipping Name: FLAMMABLE SOLIDS, ORGANIC, N.O.S.
RTECS Number GZ4705000
TSCA TSCA

Applications
Hexamethylcyclotrisiloxane is used in the preparation of graft polymers and block polymers. It is also a useful biochemical for proteomics research and also acts as an intermediate in organic reactions.

Solubility
Slightly soluble in water.

Notes
Moisture sensitive. Incompatible in strong oxidizing agents.

Safety and Handling

Danger

GHS P Statement
P210-P261-P280-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H228-H315-H319-H335
Flammable solid.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.