12502
Benzofuran-3(2H)-one
≥98.0% (HPLC)
Synonym(s):
3-Coumaranone
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About This Item
Empirical Formula (Hill Notation):
C8H6O2
CAS Number:
Molecular Weight:
134.13
Beilstein:
115296
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Assay
≥98.0% (HPLC)
form
solid
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
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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].
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Steric requirements of sp2-hybridised lone electron pairs. Part II. The conformations of 2-(pyridylmethylene)-benzofuran-3 (2H)-ones.
Katritzky AR, et al.
Journal of the Chemical Society B: Physical Organic, 554-556 (1968)
Ruirong You et al.
Environmental toxicology and pharmacology, 41, 45-53 (2015-12-10)
Sulfa antibiotics (SAs) and quorum-sensing inhibitor (QSI) may pose potential ecological risks because mixed using of them has been proposed to inhibit bacteria from generating antibiotic resistance. This study investigated the time-dependent hormesis of single and binary mixtures of QSI
An environmentally benign synthesis of aurones and flavones from 2'-acetoxychalcones using n-tetrabutylammonium tribromide.
Bose G, et al.
Tetrahedron Letters, 42(50), 8907-8909 (2001)
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