Chem
J-GLOBAL ID:200907051508812373   Nikkaji number:J8.636C

Δ2,2'-Bi(benzofuran-3-one)

Δ2,2′-ビ(ベンゾフラン-3-オン)
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C16H8O4
Molecular formula furigana: C16-H8-O4
Molecular weight: 264.236
InChI: InChI=1S/C16H8O4/c17-13-9-5-1-3-7-11(9)19-15(13)16-14(18)10-6-2-4-8-12(10)20-16/h1-8H
InChI key: PSTIOGKLHJGWNJ-UHFFFAOYSA-N
SMILES: O=C1C(=C2Oc3ccccc3C2=O)Oc2ccccc12
Systematic name  (4):
  • 2-(3-オキソベンゾフラン-2(3H)-イリデン)ベンゾフラン-3(2H)-オン
  • Δ2,2′-ビ(ベンゾフラン-3-オン)
  • 2-(3-オキソ-2,3-ジヒドロ-1-ベンゾフラン-2-イリデン)-2,3-ジヒドロ-1-ベンゾフラン-3-オン
  • 2-(3-oxo-2,3-dihydro-1-benzofuran-2-ylidene)-2,3-dihydro-1-benzofuran-3-one
Other name (4):
  • オキシインジコ
  • Oxindigo
  • 2-(3-Oxobenzofuran-2(3H)-ylidene)benzofuran-3(2H)-one
  • Δ2,2′-Bi(benzofuran-3-one)
CAS registry number: 482-90-6
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