2-(3-Chlorophenyl)-4-[[5-(Ethylsulphonyl)-2-Hydroxyphenyl]Azo]-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One
[CAS# 50978-79-5]

Identification

• Name: 2-(3-Chlorophenyl)-4-[[5-(Ethylsulphonyl)-2-Hydroxyphenyl]Azo]-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One
• Synonyms: 2-(3-Chlorophenyl)-4-[(N'e)-N'-(3-Ethylsulfonyl-6-Oxo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-5-Methyl-4H-Pyrazol-3-One; 2-(3-Chlorophenyl)-4-[(N'e)-N'-(3-Ethylsulfonyl-6-Keto-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-5-Methyl-4H-Pyrazol-3-One; 2-(3-Chlorophenyl)-4-((5-(Ethylsulphonyl)-2-Hydroxyphenyl)Azo)-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One
• Molecular Formula: C₁₈H₁₇ClN₄O₄S
• Molecular Weight: 420.87
• CAS Registry Number: 50978-79-5
• EINECS: 256-884-5
• SMILES: C3=C(N2N=C(C(N\N=C\1C=C([S](=O)(=O)CC)C=CC1=O)C2=O)C)C=CC=C3Cl
• InChI: 1S/C18H17ClN4O4S/c1-3-28(26,27)14-7-8-16(24)15(10-14)20-21-17-11(2)22-23(18(17)25)13-6-4-5-12(19)9-13/h4-10,17,21H,3H2,1-2H3/b20-15+
• InChIKey: XDTGUNCVZKFDEF-HMMYKYKNSA-N

Properties

• Density: 1.482g/cm³ (Cal.)
• Boiling point: 664.062°C at 760 mmHg (Cal.)
• Flash point: 355.412°C (Cal.)