Cinnamic Acid

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Properties Simple | Detailed

Formula C9H8O2
IUPAC Name (e)-3-phenylprop-2-enoic acid
Molecular Mass 148.159 g·mol−1
Heat of Formation -223.5 ± 16.7 kJ·mol−1
Dipole Moment 2.53 ± 1.08 D
Volume 181.86 Å 3
Surface Area 186.4 Å 2
HOMO Energy -9.76 ± 0.55 eV
LUMO Energy -1.03 ± eV
Point Group Symmetry C1
Synonyms
  • (2e)-3-phenyl-2-propenoic acid
  • (2e)-3-phenylacrylic acid
  • (2e)-3-phenylprop-2-enoic acid
  • (e)-3-phenyl-2-propenoic acid
  • (e)-3-phenylacrylic acid
  • (e)-3-phenylprop-2-enoic acid
  • (e)-cinnamic acid
  • (z)-cinnamic acid
  • 2-propenoic acid, 3-phenyl-
  • 2-propenoic acid, 3-phenyl-, (e)-
  • 2-propenoic acid, 3-phenyl-, (z)-
  • 3-phenyl-2-propenoic acid
  • 3-phenylacrylic acid
  • 3-phenylprop-2-enoic acid
  • 3-phenylpropenoic acid
  • acidum cinnamylicum
  • allocinnamic acid
  • benzenepropenoic acid
  • benzylideneacetic acid
  • beta-phenylacrylic acid
  • cinnamic acid (natural)
  • cinnamic acid, (e)-
  • cinnamic acid, (z)-
  • cinnamylic acid
  • cis-.beta.-carboxystyrene
  • cis-cinnamic acid
  • isocinnamic acid
  • phenylacrylic acid
  • phenylethylenecarboxylic acid
  • tert-.beta.-phenylacrylic acid
  • trans-.beta.-carboxystyrene
  • trans-3-phenyl-2-propenoic acid
  • trans-3-phenylacrylic acid
  • trans-3-phenylpropensaeure
  • trans-beta-carboxystyrene
  • trans-cinnamate
  • trans-cinnamic acid
  • trans-zimtsaeure
  • zimtsaeure
CAS Number(s)
  • 621-82-9
  • 140-10-3
  • 102-94-3
InChIKey WBYWAXJHAXSJNI-VOTSOKGWSA-N
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