α-Naphtholphthalein

CAS Registry Number®

596-01-0
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CAS Name

α-Naphtholphthalein

Molecular Formula

C28H18O4

Molecular Mass

418.44

Cite this Page

α-Naphtholphthalein.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=596-01-0 (retrieved 2024-03-04) (CAS RN: 596-01-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    254 °C

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H

InChIKey

InChIKey=HQHBAGKIEAOSNM-UHFFFAOYSA-N

SMILES

O=C1OC(C=2C1=CC=CC2)(C=3C4=C(C(O)=CC3)C=CC=C4)C=5C6=C(C(O)=CC5)C=CC=C6

Canonical SMILES

O=C1OC(C=2C=CC=CC12)(C3=CC=C(O)C=4C=CC=CC43)C5=CC=C(O)C=6C=CC=CC65

Other Names for this Substance

  • 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-
  • Phthalide, 3,3-bis(4-hydroxy-1-naphthyl)-
  • 1,1′-Naphthol-4,4′-phthalein
  • 3,3-Bis(4-hydroxy-1-naphthalenyl)-1(3H)-isobenzofuranone
  • α-Naphtholphthalein

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