2,5-Dianilinoterephthalic Acid
[CAS# 10109-95-2]

Identification

• Name: 2,5-Dianilinoterephthalic Acid
• Synonyms: Oprea1_567229; 1,4-Benzenedicarboxylic Acid, 2,5-Bis(Phenylamino)-; 2,5-Dianilinoterephthalic Acid
• Molecular Formula: C₂₀H₁₆N₂O₄
• Molecular Weight: 348.36
• CAS Registry Number: 10109-95-2
• EINECS: 233-302-8
• SMILES: C1=C(C(O)=O)C(=CC(=C1NC2=CC=CC=C2)C(O)=O)NC3=CC=CC=C3
• InChI: 1S/C20H16N2O4/c23-19(24)15-12-18(22-14-9-5-2-6-10-14)16(20(25)26)11-17(15)21-13-7-3-1-4-8-13/h1-12,21-22H,(H,23,24)(H,25,26)
• InChIKey: ZJQZWNLKRBUEKX-UHFFFAOYSA-N

Properties

• Density: 1.413g/cm³ (Cal.)
• Boiling point: 559.758°C at 760 mmHg (Cal.)
• Flash point: 292.332°C (Cal.)

References

• (1): M. U. Schmidt, T. Schmiermund and M. Bolte. Disodium 2,5-bis(phenylamino)terephthalate decahydrate, an intermediate in the industrial synthesis of quinacridone pigments, Acta Cryst. (2006). C62, m37-m40