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Alfa Aesar™ (Trimethylsilyl)acetylene, 98%

£17.38 - £99.56

Chemical Identifiers

CAS 1066-54-2
Molecular Formula C5H10Si
Molecular Weight (g/mol) 98.22
MDL Number MFCD00008569
InChI Key CWMFRHBXRUITQE-UHFFFAOYSA-N
Synonym trimethylsilylacetylene, trimethylsilyl acetylene, silane, ethynyltrimethyl, ethynyl-trimethyl-silane, ethynyl trimethyl silane, tms acetylene, ethynyltrimethyl silane, trimethylsilyl-acetylene, tmsacetylene
PubChem CID 66111
IUPAC Name ethynyl(trimethyl)silane
SMILES C[Si](C)(C)C#C
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Product Code Brand Quantity Price Quantity & Availability  
11405273
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Alfa Aesar™
A12856.06
5g
£17.38
5g
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11415273
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Alfa Aesar™
A12856.14
25g
£36.07
25g
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Alfa Aesar™
A12856.22
100g
£99.56
100g
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Description

Description

Applications
(Trimethylsilyl)acetylene is used in the preparation of trimethylsilanyl-propiolic acid ethyl ester by reacting with carbonochloridic acid ethyl ester as well as in the synthesis of iodoalkenes by radical addition of perfluoroalkyl iodides. It is used as a nucleophile in Friedel-Crafts type acylations and alkylations reactions, as a ligand in organometallic chemistry and an useful reagent in cycloaddition reactions. It acts as a precursor to lithium trimethylsilylacetylide It finds application in the synthesis of (±)-estrone.

Solubility
Miscible with organic solvents.

Notes
Store in a cool place. Incompatible with strong oxidizing agents.
Specifications

Chemical Identifiers

1066-54-2
98.22
CWMFRHBXRUITQE-UHFFFAOYSA-N
66111
C[Si](C)(C)C#C
C5H10Si
MFCD00008569
trimethylsilylacetylene, trimethylsilyl acetylene, silane, ethynyltrimethyl, ethynyl-trimethyl-silane, ethynyl trimethyl silane, tms acetylene, ethynyltrimethyl silane, trimethylsilyl-acetylene, tmsacetylene
ethynyl(trimethyl)silane

Specifications

(Trimethylsilyl)acetylene
C5H10Si
MFCD00008569
906752
Miscible with organic solvents.
C[Si](C)(C)C#C
98.22
98.22
0.71
52°C to 53°C
<−34°C (−29°F)
1066-54-2
HC≡CSi(CH3)3
UN1993
trimethylsilylacetylene, trimethylsilyl acetylene, silane, ethynyltrimethyl, ethynyl-trimethyl-silane, ethynyl trimethyl silane, tms acetylene, ethynyltrimethyl silane, trimethylsilyl-acetylene, tmsacetylene
CWMFRHBXRUITQE-UHFFFAOYSA-N
ethynyl(trimethyl)silane
66111
98%
1.39
5g
SDS
Product Certifications