2-(4-Nitrophenyl)-4H-1-benzopyran-4-one

CAS Registry Number®

19725-49-6

CAS Name

2-(4-Nitrophenyl)-4H-1-benzopyran-4-one

Molecular Formula

C15H9NO4

Molecular Mass

267.24

Cite this Page

2-(4-Nitrophenyl)-4H-1-benzopyran-4-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=19725-49-6 (retrieved 2025-05-30) (CAS RN: 19725-49-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    241-243 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C15H9NO4/c17-13-9-15(20-14-4-2-1-3-12(13)14)10-5-7-11(8-6-10)16(18)19/h1-9H

InChIKey

InChIKey=CKSVYVHLZNMXLX-UHFFFAOYSA-N

SMILES

O=C1C=C(OC=2C1=CC=CC2)C3=CC=C(N(=O)=O)C=C3

Canonical SMILES

O=C1C=C(OC=2C=CC=CC12)C=3C=CC(=CC3)N(=O)=O

Other Names for this Substance

  • 4H-1-Benzopyran-4-one, 2-(4-nitrophenyl)-
  • Flavone, 4′-nitro-
  • 2-(4-Nitrophenyl)-4H-1-benzopyran-4-one
  • 4′-Nitroflavone
  • 2-(4-Nitrophenyl)-4H-chromen-4-one

CAS INSIGHTSTM
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