4-[(4-Chloro-2-Nitrophenyl)Azo]-4,5-Dihydro-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid Ethyl Ester
[CAS# 1929-56-2]

Identification

• Name: 4-[(4-Chloro-2-Nitrophenyl)Azo]-4,5-Dihydro-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid Ethyl Ester
• Synonyms: Ethyl 4-(4-Chloro-2-Nitro-Phenyl)Azo-5-Oxo-1-Phenyl-4H-Pyrazole-3-Carboxylate; 4-(4-Chloro-2-Nitrophenyl)Azo-5-Oxo-1-Phenyl-4H-Pyrazole-3-Carboxylic Acid Ethyl Ester; 4-(4-Chloro-2-Nitro-Phenyl)Azo-5-Keto-1-Phenyl-4H-Pyrazole-3-Carboxylic Acid Ethyl Ester
• Molecular Formula: C₁₈H₁₄ClN₅O₅
• Molecular Weight: 415.79
• CAS Registry Number: 1929-56-2
• SMILES: C1=CC=CC=C1N2N=C(C(=O)OCC)C(C2=O)N=NC3=CC=C(C=C3[N+]([O-])=O)Cl
• InChI: 1S/C18H14ClN5O5/c1-2-29-18(26)16-15(17(25)23(22-16)12-6-4-3-5-7-12)21-20-13-9-8-11(19)10-14(13)24(27)28/h3-10,15H,2H2,1H3
• InChIKey: XXGRQUKHXMCRNJ-UHFFFAOYSA-N

Properties

• Density: 1.504g/cm³ (Cal.)
• Boiling point: 553.599°C at 760 mmHg (Cal.)
• Flash point: 288.607°C (Cal.)