4-Oxo-4H-1-benzopyran-2-carboxylic acid

CAS Registry Number®

4940-39-0

CAS Name

4-Oxo-4H-1-benzopyran-2-carboxylic acid

Molecular Formula

C10H6O4

Molecular Mass

190.15

Cite this Page

4-Oxo-4H-1-benzopyran-2-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4940-39-0 (retrieved 2024-11-21) (CAS RN: 4940-39-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    260 °C (decomp)

Source(s)

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

Other Names and Identifiers

InChI

InChI=1S/C10H6O4/c11-7-5-9(10(12)13)14-8-4-2-1-3-6(7)8/h1-5H,(H,12,13)

InChIKey

InChIKey=RVMGXWBCQGAWBR-UHFFFAOYSA-N

SMILES

O=C1C=2C(OC(C(O)=O)=C1)=CC=CC2

Canonical SMILES

O=C(O)C=1OC=2C=CC=CC2C(=O)C1

Other Names for this Substance

  • 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-
  • 4-Oxo-4H-1-benzopyran-2-carboxylic acid
  • 2-Chromonecarboxylic acid
  • Chromocarb
  • 4-Oxochromene-2-carboxylic acid

View All

Deleted or Replaced CAS Registry Numbers

918124-20-6

CAS INSIGHTSTM
Targeted protein degrader structure, illustration