4-[4-[(3-Chloro-2-Hydroxy-5-Nitrophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonic Acid
[CAS# 83784-13-8]

Identification

• Name: 4-[4-[(3-Chloro-2-Hydroxy-5-Nitrophenyl)Azo]-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonic Acid
• Synonyms: 4-[4-[(N'e)-N'-(5-Chloro-3-Nitro-6-Oxo-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-3-Methyl-5-Oxo-4H-Pyrazol-1-Yl]Benzenesulfonic Acid; 4-[4-[(N'e)-N'-(5-Chloro-6-Keto-3-Nitro-1-Cyclohexa-2,4-Dienylidene)Hydrazino]-5-Keto-3-Methyl-4H-Pyrazol-1-Yl]Benzenesulfonic Acid; 4-(4-((3-Chloro-2-Hydroxy-5-Nitrophenyl)Azo)-4,5-Dihydro-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl)Benzenesulphonic Acid
• Molecular Formula: C₁₆H₁₂ClN₅O₇S
• Molecular Weight: 453.81
• CAS Registry Number: 83784-13-8
• EINECS: 280-844-6
• SMILES: C3=C(N2N=C(C(N\N=C\1C=C([N+]([O-])=O)C=C(Cl)C1=O)C2=O)C)C=CC(=C3)[S](O)(=O)=O
• InChI: 1S/C16H12ClN5O7S/c1-8-14(19-18-13-7-10(22(25)26)6-12(17)15(13)23)16(24)21(20-8)9-2-4-11(5-3-9)30(27,28)29/h2-7,14,19H,1H3,(H,27,28,29)/b18-13+
• InChIKey: DRYWYONOFCOCKR-QGOAFFKASA-N

Properties

• Density: 1.777g/cm³ (Cal.)