2,5-Dichloro-4-[4-[[3-[(Ethylphenylamino)Sulphonyl]-p-Tolyl]Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonic Acid
[CAS# 40537-81-3]

Identification

• Name: 2,5-Dichloro-4-[4-[[3-[(Ethylphenylamino)Sulphonyl]-p-Tolyl]Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonic Acid
• Synonyms: 2,5-Dichloro-4-[4-[3-[(2-Ethylphenyl)Sulfamoyl]-4-Methyl-Phenyl]Azo-3-Methyl-5-Oxo-4H-Pyrazol-1-Yl]Benzenesulfonic Acid; 2,5-Dichloro-4-[4-[3-[(2-Ethylphenyl)Sulfamoyl]-4-Methylphenyl]Azo-3-Methyl-5-Oxo-4H-Pyrazol-1-Yl]Benzenesulfonic Acid; 2,5-Dichloro-4-[4-[3-[(2-Ethylphenyl)Sulfamoyl]-4-Methyl-Phenyl]Azo-5-Keto-3-Methyl-4H-Pyrazol-1-Yl]Benzenesulfonic Acid
• Molecular Formula: C₂₅H₂₃Cl₂N₅O₆S₂
• Molecular Weight: 624.51
• CAS Registry Number: 40537-81-3
• EINECS: 254-963-9
• SMILES: C1=C(Cl)C(=CC(=C1[S](=O)(=O)O)Cl)N4N=C(C(N=NC2=CC(=C(C=C2)C)[S](=O)(=O)NC3=C(CC)C=CC=C3)C4=O)C
• InChI: 1S/C25H23Cl2N5O6S2/c1-4-16-7-5-6-8-20(16)31-39(34,35)22-11-17(10-9-14(22)2)28-29-24-15(3)30-32(25(24)33)21-12-19(27)23(13-18(21)26)40(36,37)38/h5-13,24,31H,4H2,1-3H3,(H,36,37,38)
• InChIKey: OOMNUMQIAFCUGZ-UHFFFAOYSA-N

Properties

• Density: 1.557g/cm³ (Cal.)