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(Trimethylsilyl)acetylene, 98%, Thermo Scientific Chemicals

74.77 EUR - 450.24 EUR

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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Thermo Scientific Alfa Aesar
A12856.06
5 g
74.77 EUR
5g
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11415273
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Thermo Scientific Alfa Aesar
A12856.14
25 g
216.08 EUR
25g
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11425273
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Thermo Scientific Alfa Aesar
A12856.22
100 g
450.24 EUR
100g
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Description

Description

(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.

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
(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

52°C to 53°C
C5H10Si
MFCD00008569
906752
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%
0.71
1066-54-2
HC≡CSi(CH3)3
UN1993
<−34°C (−29°F)
Miscible with organic solvents.
C[Si](C)(C)C#C
98.22
98.22
1.39
(Trimethylsilyl)acetylene
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Safety and Handling

Safety and Handling

GHS H Statement
H225
Highly flammable liquid and vapour.

P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c

H225

missing translation for 'dotInformation' : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

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Recommended Storage : Keep cold

SDS
Documents

Documents

Product Certifications

RUO – Research Use Only

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