Tetrapotassium 4,4'-Carbonylbisphthalate
[CAS# 56585-48-9]

Identification

• Name: Tetrapotassium 4,4'-Carbonylbisphthalate
• Synonyms: Tetrapotassium 4-[(3,4-Dicarboxylatophenyl)-Oxomethyl]Phthalate; Tetrapotassium 4-(3,4-Dicarboxylatophenyl)Carbonylphthalate; 1,2-Benzenedicarboxylic Acid, 4,4'-Carbonylbis-, Tetrapotassium Salt
• Molecular Formula: C₁₇H₆K₄O₉
• Molecular Weight: 510.62
• CAS Registry Number: 56585-48-9
• EINECS: 260-270-2
• SMILES: [K+].[O-]C(=O)C1=C(C=CC(=C1)C(=O)C2=CC(=C(C=C2)C([O-])=O)C([O-])=O)C([O-])=O.[K+].[K+].[K+]
• InChI: 1S/C17H10O9.4K/c18-13(7-1-3-9(14(19)20)11(5-7)16(23)24)8-2-4-10(15(21)22)12(6-8)17(25)26;;;;/h1-6H,(H,19,20)(H,21,22)(H,23,24)(H,25,26);;;;/q;4*+1/p-4
• InChIKey: ZTGFLACFCSNWJK-UHFFFAOYSA-J

Properties

• Boiling point: 734°C at 760 mmHg (Cal.)
• Flash point: 411.7°C (Cal.)