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Alfa Aesar™ Tris(trimethylsilyl)silane, 97%

Chemical Identifiers

CAS 1873-77-4
Molecular Formula [(CH3)3Si]3SiH
Formula Weight 248.67
MDL Number MFCD00077893
UN Number UN1993
Beilstein 1923953
Merck Index 14,9757
Synonym TTMSS
Chemical Name or Material Tris(trimethylsilyl)silane
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAB2245703 SDS Alfa Aesar™
B2245703
1g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAB2245706 SDS Alfa Aesar™
B2245706
5g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAB2245714 SDS Alfa Aesar™
B2245714
25g 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
Tris(trimethylsilyl)silane is used in hydrosilylations of carbonyls, radical reactions, reductions of acid chlorides, and carbon-halogen bonds. It acts a mediator of radical reactions and considered to be a nontoxic substitute for tri-n-butylstannane in radical reactions. It forms complexes with transition metals and main group elements. Further, it is utilized in carbon-carbon bond forming reactions.

Solubility
Miscible with pentane, ether, toluene and tetrahydrofuran. Sparingly miscible with acetone and acetonitrile. Immiscible with water.

Notes
Light sensitive. Incompatible with strong oxidizing agents.
Description & Specifications

Chemical Identifiers

1873-77-4
248.67
UN1993
14,9757
Tris(trimethylsilyl)silane
[(CH3)3Si]3SiH
MFCD00077893
1923953
TTMSS

Specifications

248.67
MFCD00077893
1g
UN1993
[(CH3)3Si]3SiH
1873-77-4
97%
55°C (131°F)
TTMSS
82° to 84°C (12mmHg)
14,9757
1923953
Tris(trimethylsilyl)silane

Safety and Handling

GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.

Warning

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