tert-Butyldimethylsilylacetylene, 98%, Thermo Scientific Chemicals

Description

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.

Specifications

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

• Boiling Point: 130°C
• Quantity: 25 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

RUO – Research Use Only