5,7-Dihydroxyphthalide

CAS Registry Number®

27979-58-4
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CAS Name

5,7-Dihydroxyphthalide

Molecular Formula

C8H6O4

Molecular Mass

166.13

Cite this Page

5,7-Dihydroxyphthalide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=27979-58-4 (retrieved 2024-09-09) (CAS RN: 27979-58-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    253-260 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H6O4/c9-5-1-4-3-12-8(11)7(4)6(10)2-5/h1-2,9-10H,3H2

InChIKey

InChIKey=MASWIRTUXFZGAF-UHFFFAOYSA-N

SMILES

OC1=C2C(=CC(O)=C1)COC2=O

Canonical SMILES

O=C1OCC=2C=C(O)C=C(O)C12

Other Names for this Substance

  • 1(3H)-Isobenzofuranone, 5,7-dihydroxy-
  • Phthalide, 5,7-dihydroxy-
  • 5,7-Dihydroxy-1(3H)-isobenzofuranone
  • 5,7-Dihydroxyphthalide
  • 5,7-Dihydroxyisobenzofuran-1(3H)-one