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Tris(trimethylsilyl)silane, 97%, Thermo Scientific Chemicals

38.49 EUR - 481.40 EUR

Chemical Identifiers

CAS 1873-77-4
Molecular Formula C9H28Si4
Molecular Weight (g/mol) 248.66
MDL Number MFCD00077893
InChI Key SQMFULTZZQBFBM-UHFFFAOYSA-N
Synonym tris trimethylsilyl silane, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilane, tris trimethylsilyl silicon, ttmss, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl-trisilane, hypersilyl, tris trimethylsilyl silyl radical, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilane #, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilan-2-yl
IUPAC Name 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane
SMILES C[Si](C)(C)[SiH]([Si](C)(C)C)[Si](C)(C)C
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Products 3
Product Code Brand Quantity Price Quantity & Availability  
Product Code Brand Quantity Price Quantity & Availability  
11400627
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Thermo Scientific Alfa Aesar
B22457.03
1 g
38.49 EUR
1g
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11410627
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Thermo Scientific Alfa Aesar
B22457.06
5 g
127.64 EUR
5g
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11420627
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Thermo Scientific Alfa Aesar
B22457.14
25 g
481.40 EUR
25g
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Description

Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.
Specifications

Chemical Identifiers

1873-77-4
248.66
SQMFULTZZQBFBM-UHFFFAOYSA-N
1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane
C9H28Si4
MFCD00077893
tris trimethylsilyl silane, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilane, tris trimethylsilyl silicon, ttmss, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl-trisilane, hypersilyl, tris trimethylsilyl silyl radical, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilane #, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilan-2-yl
C[Si](C)(C)[SiH]([Si](C)(C)C)[Si](C)(C)C

Specifications

82°C to 84°C (12mmHg)
C9H28Si4
UN1993
55°C (131°F)
tris trimethylsilyl silane, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilane, tris trimethylsilyl silicon, ttmss, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl-trisilane, hypersilyl, tris trimethylsilyl silyl radical, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilane #, 1,1,1,3,3,3-hexamethyl-2-trimethylsilyl trisilan-2-yl
SQMFULTZZQBFBM-UHFFFAOYSA-N
1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilane
248.67
1.49
0.806
1873-77-4
MFCD00077893
1923953
14,9757
Miscible with pentane,ether,toluene and tetrahydrofuran. Sparingly miscible with acetone and acetonitrile. Immiscible with water.
C[Si](C)(C)[SiH]([Si](C)(C)C)[Si](C)(C)C
248.66
97%
Air Sensitive
Tris(trimethylsilyl)silane
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Safety and Handling

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.

P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c

H226-H315-H319-H335

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missing translation for 'tsca' : No

Recommended Storage : Ambient temperatures; Store under Argon

SDS
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Product Certifications

RUO – Research Use Only