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Alfa Aesar™ Hexamethylcyclotrisiloxane, 97%

Chemical Identifiers

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

AAB2302814

  SDS
alfa aesar™
B2302814
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

  SDS
alfa aesar™
B2302822
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

  SDS
alfa aesar™
B2302836
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

Formula Weight 222.47
CAS 541-05-9
Boiling Point 134°C
RTECS Number GZ4705000
Chemical Name or Material Hexamethylcyclotrisiloxane
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 1 Danger
Melting Point 64° to 66°C
UN Number UN1325
Assay 97%
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.
Flash Point 35°C (95°F)
Molecular Formula C6H18O3Si3
TSCA TSCA
Beilstein 1766829
DOT Information Transport Hazard Class: 4.1; Packing Group: II; Proper Shipping Name: FLAMMABLE SOLIDS, ORGANIC, N.O.S.
MDL Number MFCD00005943
Quantity 25g

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.