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Substance Name: Phenolphthalein
RN: 5768-87-6
InChIKey: GGCFKQBFXFYVGD-UHFFFAOYSA-N

Molecular Formula

  • C20-H14-O4

Molecular Weight

  • 318.3266
 
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Names and Synonyms

Name of Substance

  • Phenolphthalein

Synonyms

  • 2-((4-Hydroxyphenyl)(4-oxo-2,5-cyclohexadien-1-ylidene)methyl)benzoic acid
  • o-Toluic acid, alpha-(p-hydroxyphenyl)-alpha-4-oxo-2,5-cyclohexadien-1-ylidene-
  • Phenolphthalein

Systematic Name

  • Benzoic acid, 2-((4-hydroxyphenyl)(4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-

Registry Numbers

CAS Registry Number

  • 5768-87-6

System Generated Number

  • 0005768876

Structure Descriptors

InChI

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

InChIKey

GGCFKQBFXFYVGD-UHFFFAOYSA-N

Smiles

c1ccc(c(c1)C(=C2C=CC(=O)C=C2)c3ccc(cc3)O)C(=O)O