Synonyms: "2-[bis(4-hydroxyphenyl)methyl]benzoic acid", "2-[bis(4-hydroxyphenyl)-methyl]benzoic acid", "alpha,alpha-bis(4-hydroxyphenyl)-o-toluic acid"
Source: phenolphthalin is a colorless reduced form of the common indicator phenolphthalein.
IUPAC Name: 2-[bis(4-hydroxyphenyl)methyl]benzoic acid
CAS Number: 81-90-3
PubChem ID: 66494
Canonical SMILES: C1=CC=C(C(=C1)C(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O)C(=O)O
Molecular Formula: C20H16O4
Molecular Weight: 320,3386
Number of bond donors: 3
Number of bond acceptors: 4
Number of atoms different from hydrogen: 24
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