Ethyl 4,5-Dihydro-4-[(2-Nitrophenyl)Azo]-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylate
[CAS# 68213-91-2]

Identification

• Name: Ethyl 4,5-Dihydro-4-[(2-Nitrophenyl)Azo]-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylate
• Synonyms: Ethyl (4Z)-4-[(2-Nitrophenyl)Hydrazono]-5-Oxo-1-Phenyl-Pyrazole-3-Carboxylate; (4Z)-4-[(2-Nitrophenyl)Hydrazono]-5-Oxo-1-Phenyl-3-Pyrazolecarboxylic Acid Ethyl Ester; (4Z)-5-Keto-4-[(2-Nitrophenyl)Hydrazono]-1-Phenyl-Pyrazole-3-Carboxylic Acid Ethyl Ester
• Molecular Formula: C₁₈H₁₅N₅O₅
• Molecular Weight: 381.35
• CAS Registry Number: 68213-91-2
• EINECS: 269-274-9
• SMILES: C3=C(N2N=C(C(=N/NC1=CC=CC=C1[N+]([O-])=O)/C2=O)C(OCC)=O)C=CC=C3
• InChI: 1S/C18H15N5O5/c1-2-28-18(25)16-15(17(24)22(21-16)12-8-4-3-5-9-12)20-19-13-10-6-7-11-14(13)23(26)27/h3-11,19H,2H2,1H3/b20-15-
• InChIKey: GCJACGNJXIATRB-HKWRFOASSA-N

Properties

• Density: 1.427g/cm³ (Cal.)
• Boiling point: 516.73°C at 760 mmHg (Cal.)
• Flash point: 266.309°C (Cal.)