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360058 Sigma-Aldrich

(Triphenylsilyl)acetylene

98%

  • CAS Number 6229-00-1

  • Linear Formula (C6H5)3SiC≡CH

  • Molecular Weight 284.43

  •  MDL number MFCD00075453

  •  PubChem Substance ID 24862140

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
Quality Level   100
assay   98%
mp   48-50 °C (lit.)
SMILES string   C#C[Si](c1ccccc1)(c2ccccc2)c3ccccc3
InChI   1S/C20H16Si/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20/h1,3-17H
InChI key   WADKYPSVXRWORK-UHFFFAOYSA-N

Description

General description

(Triphenylsilyl)acetylene is a terminal alkyne. Rhodium-catalyzed asymmetric addition of (triphenylsilyl)acetylene to diphenylphosphinylallene is reported.

Application

(Triphenylsilyl)acetylene may be used in the synthesis of:
• selenothioic acid S-alkyl esters
• methyl 2-(di{ 3, 5-bis[(triphenylsilyl)ethynyl]phenyl}-phosphino)benzoate
• 2-(di{3,5-bis[(triphenylsilyl)ethynyl]phenyl}-phosphino)benzoic acid

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
235.4 °F - closed cup
Flash Point(C) 
113 °C - closed cup

Documents

Certificate of Analysis (COA)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles

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Peer-Reviewed Papers
15

References

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