3-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-one

CAS Registry Number®

20050-82-2
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CAS Name

3-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-one

Molecular Formula

C15H9ClO3

Molecular Mass

272.68

Cite this Page

3-(4-Chlorophenyl)-7-hydroxy-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=20050-82-2 (retrieved 2024-08-20) (CAS RN: 20050-82-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    271-272 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C15H9ClO3/c16-11-4-1-9(2-5-11)13-7-10-3-6-12(17)8-14(10)19-15(13)18/h1-8,17H

InChIKey

InChIKey=QIMAXWFBDUTNFD-UHFFFAOYSA-N

SMILES

O=C1C(=CC=2C(O1)=CC(O)=CC2)C3=CC=C(Cl)C=C3

Canonical SMILES

O=C1OC2=CC(O)=CC=C2C=C1C=3C=CC(Cl)=CC3

Other Names for this Substance

  • 2H-1-Benzopyran-2-one, 3-(4-chlorophenyl)-7-hydroxy-
  • Coumarin, 3-(p-chlorophenyl)-7-hydroxy-
  • Umbelliferone, 3-(p-chlorophenyl)-
  • 3-(4-Chlorophenyl)-7-hydroxy-2H-1-benzopyran-2-one