Chem
J-GLOBAL ID:200907040553573655   Nikkaji number:J309.143K

3,4-Dihydroxycinnamic acid

3,4-ジヒドロキシけい皮酸
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: C9H8O4
Molecular formula furigana: C9-H8-O4
Molecular weight: 180.159
InChI: InChI=1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+
InChI key: QAIPRVGONGVQAS-DUXPYHPUSA-N
SMILES: OC(=O)/C=C/c1ccc(O)c(O)c1
Systematic name  (9):
  • (E)-3-[3,4-ジヒドロキシフェニル]アクリル酸
  • (E)-3-(3,4-ジヒドロキシフェニル)プロペン酸
  • (E)-3-(3,4-ジヒドロキシフェニル)アクリル酸
  • 3,4-ジヒドロキシけい皮酸
  • 3,4-ジヒドロキシ-trans-けい皮酸
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Other name (7):
  • 3,4-Dihydroxycinnamic acid
  • (E)-3-(3,4-Dihydroxyphenyl)acrylic acid
  • trans-カフェー酸
  • trans-Caffeic acid
  • 3,4-Dihydroxy-trans-cinnamic acid
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CAS registry number: 501-16-6
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