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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 166316Generated: October 27, 2026

Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-((4-methyl-3-(((4-methylphenyl)amino)sulfonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)-

Einecs 280-097-6 · p-(4,5-Dihydro-3-methyl-4-((4-methyl-3-((p-tolylamino)sulphonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid · 4-[4,5-dihydro-3- methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazBenzenesulfonic acid · Benzenesulfonic acid, 4-4,5-dihydro-3-methyl-4-4-methyl-3-(4-methylphenyl)aminosulfonylphenylazo-5-oxo-1H-pyrazol-1-yl- · p-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(p-tolylamino)sulphonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid · 4-[[4,5-Dihydro-3-methyl-4-[[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol]-1-yl]benzenesulfonic acid · Benzenesulfonic acid,4-[4,5-dihydro-3-methyl-4-[2-[4-methyl-3-[[(4-methylphenyl)amino]sulfonyl]phenyl]diazenyl]-5-oxo-1H-pyrazol-1-yl]-

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Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-((4-methyl-3-(((4-methylphenyl)amino)sulfonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)- molecular structure

Identifiers & Physical Properties

CAS No.83006-47-7
Molecular formulaC24H23N5O6S2
Average molar mass541.6 g/mol
Monoisotopic mass541.10897582 g/mol
SMILESCC1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1N=Nc1ccc(C)c(S(=O)(=O)Nc2ccc(C)cc2)c1
InChIKeyBQDUPLJLYXLYCF-UHFFFAOYSA-N
PubChem CID166316
EC No.280-097-6

Chemical & Physical Properties

XLogP3.3
Topological polar surface area175
Hydrogen bond donors2
Hydrogen bond acceptors10
Rotatable bonds7
Heavy atoms37
Formal charge0
Complexity1,100
Density1.478±0.14 g/cm3(Temp: 25 °CPress: 760 Torr)(predicted)
pKa (acidity coefficient)-0.547±0.50(predicted)