4,5,7-Trihydroxy-2H-1-benzopyran-2-one

CAS Registry Number®

17575-26-7

CAS Name

4,5,7-Trihydroxy-2H-1-benzopyran-2-one

Molecular Formula

C9H6O5

Molecular Mass

194.14

Cite this Page

4,5,7-Trihydroxy-2H-1-benzopyran-2-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=17575-26-7 (retrieved 2024-11-22) (CAS RN: 17575-26-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    291 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H6O5/c10-4-1-5(11)9-6(12)3-8(13)14-7(9)2-4/h1-3,10-12H

InChIKey

InChIKey=HPNWGYCBCHLEMW-UHFFFAOYSA-N

SMILES

OC=1C=2C(=CC(O)=CC2O)OC(=O)C1

Canonical SMILES

O=C1OC=2C=C(O)C=C(O)C2C(O)=C1

Other Names for this Substance

  • 2H-1-Benzopyran-2-one, 4,5,7-trihydroxy-
  • Coumarin, 4,5,7-trihydroxy-
  • 4,5,7-Trihydroxy-2H-1-benzopyran-2-one
  • 4,5,7-Trihydroxycoumarin
  • NSC 115528

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