Naphtholphthalein
Properties
- Molecular formula
- C28H18O4
- Molar mass
- 418.45 g/mol
- Exact mass
- 418.1205 Da
- Melting point
- 254 °C
- logP
- 5.87Crippen estimate
- Polar surface area
- 66.8 Ų
- H-bond donors / acceptors
- 2 / 4
- Rotatable bonds
- 2
Identifiers
CAS number
596-01-0SMILES
O=C1OC(c2ccc(O)c3ccccc23)(c2ccc(O)c3ccccc23)c2ccccc21InChIKey
HQHBAGKIEAOSNM-UHFFFAOYSA-NInChI
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/h1-16,29-30HWeigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
12 names
- 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
- Di-p-α-naphtholphthalide
- p-α-Naphtholphthalein
- 1-Naphtholphthalein
- 3,3-Bis(4-hydroxy-1-naphthyl)-1,3-dihydroisobenzofuran-1-one
- Naphtholphthalein blue
- 3,3-Bis(4-hydroxy-1-naphthyl)phthalide
- 3,3-Bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one
Work with Naphtholphthalein
Similar compounds
Solvent red 72596-03-264 % similar
P-Xylenolphthalein50984-88-860 % similar
O-Cresolphthalein596-27-059 % similar
Fluorescein2321-07-558 % similar
Phenolphthalein77-09-857 % similar
Dichlorofluorescein76-54-056 % similar
Thymolphthalein125-20-253 % similar
3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one630-88-651 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds