Phenoltetrachlorophthalein

Molecular Formula: C₂₀H₁₀Cl₄O₄

InChI: InChI=1/C20H10Cl4O4/c21-15-13-14(16(22)18(24)17(15)23)20(28-19(13)27,9-1-5-11(25)6-2-9)10-3-7-12(26)8-4-10/h1-8,25-26H

InChIKey: InChIKey=NPARLLRHBQQQDY-UHFFFAOYAI
SMILES: C1=CC(=CC=C1C2(C3=C(C(=C(C(=C3Cl)Cl)Cl)Cl)C(=O)O2)C4=CC=C(C=C4)O)O

Names:
    EINECS 211-354-2
    Phenoltetrachlorophthalein
    1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-4,5,6,7-tetrachloro-
    3,4,5,6-Tetrachloro-alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadienylidene)-o-toluic acid
    4,5,6,7-Tetrachlorophenolphthalein
    4,5,6,7-tetrachloro-3,3-bis(4-hydroxyphenyl)isobenzofuran-1-one
    4,5,6,7-Tetrachloro-3,3-bis(4-hydroxyphenyl)phthalide
    639-44-1

Registries:
    PubChem CID 69495
    PubChem ID 211668