Wikipedia:  

p-coumaric acid

4-Hydroxycinnamic acid; 2-Propenoic acid, 3-(4-hydroxyphenyl)-; trans-4-Hydroxycinnamate; (2E)-3-(4-hydroxyphenyl)prop-2-enoic acid; naringeninic acid; trans-p-hydroxycinnamic acid; (E)-p-hydroxycinnamic acid; trans-p-Hydroxycinnamate; (2E)-3-(4-hydroxyphenyl)acrylic acid; (E)-3-(4-hydroxyphenyl)-2-propenoic acid; Cinnamic acid, p-hydroxy-
Molecular Formula
C9 H8 O3
Natural Isotopic Abundance Mass
164.15802
Mono-Isotopic Molecular Masses
C12N14:   164.0473441231
C13N14:   173.0775376633
C12N15:   164.0473441231
C13N15:   173.0775376633
p-coumaric acid image
p-coumaric acid
InCHi String:
InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+

canonical SMILES:
C1=CC(=CC=C1C=CC(=O)O)O
isomeric SMILES:
C1=CC(=CC=C1/C=C/C(=O)O)O


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
(E)-3-(4-hydroxyphenyl)prop-2-enoic acid

PUBCHEM iupac TRADITIONAL NAME
(E)-3-(4-hydroxyphenyl)acrylic acid

PUBCHEM iupac CAS NAME
(E)-3-(4-hydroxyphenyl)-2-propenoic acid



PubChem Substance (SID):   111677750   10534360   24893127
PubChem Compound (CID):   637542
KEGG: Compound ID   C00811
CAS Registry IDs:   7400-08-0   501-98-4
PDB Chemical Component   HC4
Miscellaneous Databases and IDs:   Sigma-Aldrich C9008_SIGMA   ChEBI CHEBI:32374   DrugBank DB04066   ChemSpider 13884182   NMRShiftDB 10018811   NIST Chemistry WebBook 1624948018   MMCD cq_00551   MDL MFCD00004399

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.