Cinnamic acid

CAS Registry Number®

621-82-9
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CAS Name

Cinnamic acid

Molecular Formula

C9H8O2

Molecular Mass

148.16

Cite this Page

Cinnamic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=621-82-9 (retrieved 2024-05-29) (CAS RN: 621-82-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    300 °C
  • Melting Point (1)

    133 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)

InChIKey

InChIKey=WBYWAXJHAXSJNI-UHFFFAOYSA-N

SMILES

C(=CC(O)=O)C1=CC=CC=C1

Canonical SMILES

O=C(O)C=CC=1C=CC=CC1

Other Names for this Substance

  • 2-Propenoic acid, 3-phenyl-
  • Cinnamic acid
  • 3-Phenyl-2-propenoic acid
  • Phenylacrylic acid
  • 3-Phenylacrylic acid

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