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206504 Sigma-Aldrich

4-Ethynyltoluene

97%

Synonym: 1-Ethynyl-4-methylbenzene

  • CAS Number 766-97-2

  • Linear Formula CH3C6H4C≡CH

  • Molecular Weight 116.16

  •  MDL number MFCD00008571

  •  PubChem Substance ID 24852404

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
assay   97%
refractive index   n20/D 1.547 (lit.)
bp   168-170 °C (lit.)
density   0.916 g/mL at 25 °C (lit.)
SMILES string   Cc1ccc(cc1)C#C
InChI   1S/C9H8/c1-3-9-6-4-8(2)5-7-9/h1,4-7H,2H3
InChI key   KSZVOXHGCKKOLL-UHFFFAOYSA-N

Description

Application

4-Ethynyltoluene was used in the synthesis of bis(bicyclic) products by the cycloaddition of alkynes to the AlN2C2.

Packaging

5 g in ampule

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
RTECS 
XT2570000
Flash Point(F) 
120.2 °F - closed cup
Flash Point(C) 
49 °C - closed cup

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Peer-Reviewed Papers
15

References

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