2-Oxo-2H-1-benzopyran-3-propanoic acid

CAS Registry Number®

6537-51-5

CAS Name

2-Oxo-2H-1-benzopyran-3-propanoic acid

Molecular Formula

C12H10O4

Molecular Mass

218.21

Cite this Page

2-Oxo-2H-1-benzopyran-3-propanoic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=6537-51-5 (retrieved 2025-09-04) (CAS RN: 6537-51-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    146 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H10O4/c13-11(14)6-5-9-7-8-3-1-2-4-10(8)16-12(9)15/h1-4,7H,5-6H2,(H,13,14)

InChIKey

InChIKey=XXPRPUALBZDCFE-UHFFFAOYSA-N

SMILES

C(CC(O)=O)C1=CC=2C(OC1=O)=CC=CC2

Canonical SMILES

O=C1OC=2C=CC=CC2C=C1CCC(=O)O

Other Names for this Substance

  • 2H-1-Benzopyran-3-propanoic acid, 2-oxo-
  • 2H-1-Benzopyran-3-propionic acid, 2-oxo-
  • 2-Oxo-2H-1-benzopyran-3-propanoic acid
  • 3-Coumarinpropionic acid
  • Pentanedioic acid, 2-[(2-hydroxyphenyl)methylene]-, δ-lactone

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