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  7. tert-Butyldimethylsilylacetylene, 98%

tert-Butyldimethylsilylacetylene, 98%

Catalog No. AAH5349403
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Catalog No. Quantity
AAH5349403 1 g
AAH5349406 5 g
AAH5349414 25 g
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Catalog No. AAH5349403

Supplier: Thermo Scientific Chemicals H5349403

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Description

CAS: 86318-61-8 | C8H16Si | 140.301 g/mol

tert-Butyldimethylsilylacetylene may be used in the synthesis of β-alkynylketone and β-alkynyl aldehydes. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.

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
tert-Butyldimethylsilylacetylene may be used in the synthesis of β-alkynylketone and β-alkynyl aldehydes. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.

Solubility
Sparingly soluble in water (0.043 g/L at 25°C).

Notes
Stable under recommended storage conditions.

Chemical Identifiers

CAS 86318-61-8
Molecular Formula C8H16Si
Molecular Weight (g/mol) 140.301
MDL Number MFCD00191877
InChI Key RTYNRTUKJVYEIE-UHFFFAOYSA-N
Synonym tert-butyldimethylsilyl acetylene, tert-butyldimethylsilylacetylene, tert-butyl ethynyl dimethylsilane, ethynyl-t-butyldimethylsilane, tert-butyldimethylsilyl ethyne, tert-butyl-ethynyl-dimethyl-silane, silane, 1,1-dimethylethyl ethynyldimethyl, t-butyldimethylsilylacetylene, tert-butyldimethylsilylethyne, tert-butylethynyldimethylsilane
PubChem CID 2757281
IUPAC Name tert-butyl-ethynyl-dimethylsilane
SMILES CC(C)(C)[Si](C)(C)C#C

Specifications

Boiling Point 130°C
Quantity 1 g
Linear Formula (CH3)3CSi(CH3)2C≡CH
UN Number UN1993
Beilstein 1921466
Flash Point 6°C (43°F)
Solubility Information Sparingly soluble in water (0.043g/L at 25°C).
Formula Weight 140.3
Percent Purity 98%
Refractive Index 1.451
Density 0.751
Chemical Name or Material tert-Butyldimethylsilylacetylene
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Safety and Handling

Hazard Category H225-H315-H319-H335
Hazard Statement GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement 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
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only