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558788 Sigma-Aldrich

2-Ethynyltoluene

97%

  • CAS Number 766-47-2

  • Linear Formula CH3C6H4C≡CH

  • Molecular Weight 116.16

  •  MDL number MFCD03427202

  •  PubChem Substance ID 24879773

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
Quality Level   100
assay   97%
refractive index   n20/D 1.5470 (lit.)
bp   50-60 °C/30 mmHg (lit.)
density   0.922 g/mL at 25 °C (lit.)
SMILES string   Cc1ccccc1C#C
InChI   1S/C9H8/c1-3-9-7-5-4-6-8(9)2/h1,4-7H,2H3
InChI key   MYBSUWNEMXUTAX-UHFFFAOYSA-N

Description

General description

2-Ethynyltoluene undergoes dimerization in the presence of an ionic catalyst.

Application

2-Ethynyltoluene may be used in the synthesis of Ph2N(2-MeC6H4)C=CH2.

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
UN 3295C 3 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
95.0 °F - closed cup
Flash Point(C) 
35 °C - closed cup

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Protocols & Articles

Articles

New Aromatic Terminal Alkynes

The terminal alkyne functionality has a wide range of applications including most recently the synthesis of spiropyran substituted 2,3-dicyanopyrazines1 and (±)-asteriscanolide,2 as well as conversio...
Chemfiles Volume 3 Article 5
Keywords: Applications, Medicinal chemistry, Organic synthesis

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Peer-Reviewed Papers
15

References

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