5,6-Dimethoxy-2-phenyl-4H-1-benzopyran-4-one

CAS Registry Number®

33554-48-2

CAS Name

5,6-Dimethoxy-2-phenyl-4H-1-benzopyran-4-one

Molecular Formula

C17H14O4

Molecular Mass

282.29

Cite this Page

5,6-Dimethoxy-2-phenyl-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=33554-48-2 (retrieved 2025-01-31) (CAS RN: 33554-48-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    196 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C17H14O4/c1-19-14-9-8-13-16(17(14)20-2)12(18)10-15(21-13)11-6-4-3-5-7-11/h3-10H,1-2H3

InChIKey

InChIKey=GHLJEZSMMHWXTR-UHFFFAOYSA-N

SMILES

O(C)C1=C2C(OC(=CC2=O)C3=CC=CC=C3)=CC=C1OC

Canonical SMILES

O=C1C=C(OC2=CC=C(OC)C(OC)=C12)C=3C=CC=CC3

Other Names for this Substance

  • 4H-1-Benzopyran-4-one, 5,6-dimethoxy-2-phenyl-
  • Flavone, 5,6-dimethoxy-
  • 5,6-Dimethoxy-2-phenyl-4H-1-benzopyran-4-one
  • 5,6-Dimethoxyflavone
  • 5,6-Dimethoxy-7-hydroxyflavone