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521191 Sigma-Aldrich

1-Ethynyl-4-methoxy-2-methylbenzene

97%

  • CAS Number 74331-69-4

  • Linear Formula CH3OC6H3(CH3)C≡CH

  • Molecular Weight 146.19

  •  MDL number MFCD05865155

  •  PubChem Substance ID 24874194

  •  NACRES NA.22

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
assay   97%
mp   30-34 °C (lit.)
SMILES string   COc1ccc(C#C)c(C)c1
InChI   1S/C10H10O/c1-4-9-5-6-10(11-3)7-8(9)2/h1,5-7H,2-3H3
InChI key   IETBNYUYILAKFK-UHFFFAOYSA-N

Description

General description

1-Ethynyl-4-methoxy-2-methylbenzene is an aromatic acetylene derivative. Its reaction with 2-diazo-5,5-dimethylcyclohexanedione (diazodimedone) has been reported to afford cycloadducts.

Application

1-Ethynyl-4-methoxy-2-methylbenzene may be used in the preparation of 5-chloro-3-[(4-methoxy-2-methylphenyl)ethynyl]pyridin-2-amine.

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
201.0 °F - closed cup
Flash Point(C) 
93.9 °C - closed cup

Documents

Certificate of Analysis (COA)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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