4-(Anilinomethylene)-1,2-Diphenylpyrazolidine-3,5-Dione
[CAS# 6139-73-7]

Identification

• Name: 4-(Anilinomethylene)-1,2-Diphenylpyrazolidine-3,5-Dione
• Synonyms: 1,2-Di(Phenyl)-4-[(Phenylamino)Methylene]Pyrazolidine-3,5-Dione; 1,2-Di(Phenyl)-4-[(Phenylamino)Methylene]Pyrazolidine-3,5-Quinone; 4-Anilinomethylidyne-1,2-Diphenyl-3,5-Pyrazolidinedione
• Molecular Formula: C₂₂H₁₇N₃O₂
• Molecular Weight: 355.40
• CAS Registry Number: 6139-73-7
• SMILES: C1=CC=CC=C1NC=C2C(N(N(C2=O)C3=CC=CC=C3)C4=CC=CC=C4)=O
• InChI: 1S/C22H17N3O2/c26-21-20(16-23-17-10-4-1-5-11-17)22(27)25(19-14-8-3-9-15-19)24(21)18-12-6-2-7-13-18/h1-16,23H
• InChIKey: WMYHWKKLLDWPAE-UHFFFAOYSA-N

Properties

• Density: 1.384g/cm³ (Cal.)
• Boiling point: 487.719°C at 760 mmHg (Cal.)
• Flash point: 248.764°C (Cal.)

References

• (1): Mondelli R, Merlini L. Sulla 1,2-difenil-3,5-dichetopirazolidina. Nota VIII. Tautomeria e spettri di risonanza magnetica nucleare di alcuni derivati., Gazzetta Chimica Italiana, 1965, 95, 1371-1377