3,3-Bis(4-hydroxyphenyl)phthalide

CAS Registry Number®

77-09-8

CAS Name

3,3-Bis(4-hydroxyphenyl)phthalide

Molecular Formula

C20H14O4

Molecular Mass

318.32

Cite this Page

3,3-Bis(4-hydroxyphenyl)phthalide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=77-09-8 (retrieved 2024-11-22) (CAS RN: 77-09-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    262.5 °C

  • Density (1)

    1.277 g/cm³ @ Temp: 32 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H

InChIKey

InChIKey=KJFMBFZCATUALV-UHFFFAOYSA-N

SMILES

O=C1OC(C=2C1=CC=CC2)(C3=CC=C(O)C=C3)C4=CC=C(O)C=C4

Canonical SMILES

O=C1OC(C2=CC=C(O)C=C2)(C3=CC=C(O)C=C3)C=4C=CC=CC14

Other Names for this Substance

  • 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-
  • Phenolphthalein
  • 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
  • 3,3-Bis(4-hydroxyphenyl)phthalide
  • Purga

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Deleted or Replaced CAS Registry Numbers

467-29-8, 57214-20-7, 390417-24-0, 546094-13-7, 1541170-18-6