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12502 Sigma-Aldrich

Benzofuran-3(2H)-one

≥98.0% (HPLC)

Synonym: 3-Coumaranone

  • CAS Number 7169-34-8

  • Empirical Formula (Hill Notation) C8H6O2

  • Molecular Weight 134.13

  •  Beilstein/REAXYS Number 115296

  •  MDL number MFCD00051810

  •  PubChem Substance ID 57647000

  •  NACRES NA.22

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Properties

Related Categories Benzofurans, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks
assay   ≥98.0% (HPLC)
mp   101-103 °C
SMILES string   O=C1COc2ccccc12
InChI   1S/C8H6O2/c9-7-5-10-8-4-2-1-3-6(7)8/h1-4H,5H2
InChI key   MGKPCLNUSDGXGT-UHFFFAOYSA-N

Description

General description

Benzofuran-3(2H)-one undergoes condensation with aldehydes in the presence of morpholine acetate to yield substituted 2-(arylidene)benzofuran-3(ZH)-ones. It undergoes acid- or base-catalyzed condensation with an appropriate aldehyde to yield aurones [2-benzylidenebenzofuran-3(2H)-ones].

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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