A-Naphtholphthalein

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Properties Simple | Detailed

Formula C28H18O4
IUPAC Name 4-[(1s)-1-(4-oxido-1-naphthyl)-3-oxo-isobenzofuran-1-yl]-7h-naphthalen-7-id-1-olate
Molecular Mass 418.440 g·mol−1
Heat of Formation 198.0 ± 16.7 kJ·mol−1
Dipole Moment 5.59 ± 1.08 D
Volume 457.26 Å 3
Surface Area 367.37 Å 2
Point Group Symmetry C1
Synonyms
  • .alpha. naphtholphthalein
  • .alpha.-naphtholphthaleine
  • 3,3-bis(4-hydroxy-1-naphthyl)-1-isobenzofuranone
  • 3,3-bis(4-hydroxy-1-naphthyl)phthalide
  • 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
  • alpha-naphtholphthalein
CAS Number(s)
  • 596-01-0
InChIKey HQHBAGKIEAOSNM-UHFFFAOYSA-N
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