Chem
J-GLOBAL ID:200907051119981240   Nikkaji number:J6.196D

4-Hydroxycinnamic acid

4-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: C9H8O3
Molecular formula furigana: C9-H8-O3
Molecular weight: 164.160
InChI: InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+
InChI key: NGSWKAQJJWESNS-ZZXKWVIFSA-N
SMILES: OC(=O)/C=C/c1ccc(O)cc1
Systematic name  (11):
  • (E)-3-[4-ヒドロキシフェニル]アクリル酸
  • 4-ヒドロキシ-trans-けい皮酸
  • 4-ヒドロキシけい皮酸
  • p-ヒドロキシけい皮酸
  • (E)-β-(4-ヒドロキシフェニル)アクリル酸
Show all
Other name (15):
  • p-Hydroxycinnamic acid
  • β-(4-Hydroxyphenyl)acrylic acid
  • (E)-3-(4-Hydroxyphenyl)-2-propenoic acid
  • (E)-β-(4-Hydroxyphenyl)acrylic acid
  • trans-p-クマル酸
Show all
CAS registry number: 501-98-4
KEGG COMPOUND: C00811
Thsaurus map:

Return to Previous Page