Phenolphthalin
CAS Registry Number®
81-90-3
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CAS Name
PhenolphthalinMolecular Formula
C20H16O4Molecular Mass
320.34Cite this Page
Phenolphthalin. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=81-90-3 (retrieved ) (CAS RN: 81-90-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
230.5 °CDensity (2)
1.299 g/cm³
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (2) Drugs - Synonyms and Properties data were obtained from Ashgate Publishing Co. (US)
Other Names and Identifiers
InChI
InChI=1S/C20H16O4/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/h1-12,19,21-22H,(H,23,24)
InChIKey
InChIKey=FFFPYJTVNSSLBQ-UHFFFAOYSA-N
SMILES
C(C1=C(C(O)=O)C=CC=C1)(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3
Canonical SMILES
O=C(O)C=1C=CC=CC1C(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3
Other Names for this Substance
- Benzoic acid, 2-[bis(4-hydroxyphenyl)methyl]-
- o-Toluic acid, α,α-bis(p-hydroxyphenyl)-
- Phenolphthalin
- 2-[Bis(4-hydroxyphenyl)methyl]benzoic acid
- α,α-Bis(p-hydroxyphenyl)-o-toluic acid
