2,4-Dihydro-2-(3-Hydroxyphenyl)-5-Methyl-4-[[4-(Phenylazo)Phenyl]Azo]-3H-Pyrazol-3-One
[CAS# 21519-06-2]

Identification

• Name: 2,4-Dihydro-2-(3-Hydroxyphenyl)-5-Methyl-4-[[4-(Phenylazo)Phenyl]Azo]-3H-Pyrazol-3-One
• Synonyms: 2-(3-Hydroxyphenyl)-5-Methyl-4-(4-Phenylazophenyl)Azo-4H-Pyrazol-3-One; 2,4-Dihydro-2-(3-Hydroxyphenyl)-5-Methyl-4-((4-(Phenylazo)Phenyl)Azo)-3H-Pyrazol-3-One; 2-Pyrazolin-5-One, 1-(M-Hydroxyphenyl)-3-Methyl-4-((P-(Phenylazo)Phenyl)Azo)-
• Molecular Formula: C₂₂H₁₈N₆O₂
• Molecular Weight: 398.42
• CAS Registry Number: 21519-06-2
• EINECS: 244-416-2
• SMILES: C1=CC=C(O)C=C1N2C(=O)C(C(=N2)C)N=NC3=CC=C(C=C3)N=NC4=CC=CC=C4
• InChI: 1S/C22H18N6O2/c1-15-21(22(30)28(27-15)19-8-5-9-20(29)14-19)26-25-18-12-10-17(11-13-18)24-23-16-6-3-2-4-7-16/h2-14,21,29H,1H3
• InChIKey: MGLMOTGKYYVGOK-UHFFFAOYSA-N

Properties

• Density: 1.326g/cm³ (Cal.)
• Boiling point: 651.73°C at 760 mmHg (Cal.)
• Flash point: 347.954°C (Cal.)