5264-47-1 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulphonamide 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulphonamide

Synonyms：Benzenesulfonamide, 3-(2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl)-4-hydroxy-; 3-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxybenzenesulphonamide; Benzenesulfonamide, 3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxy-; (3E)-3-[2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazinylidene]-4-oxocyclohexa-1,5-diene-1-sulfonamide; 4-hydroxy-3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)azo]benzenesulfonamide
CAS Number：5264-47-1
EINECS：226-078-8
Molecular Formula：C₁₆H₁₅N₅O₄S
Molecular Weight：373.3864
InChI：InChI=1/C16H15N5O4S/c1-10-15(16(23)21(20-10)11-5-3-2-4-6-11)19-18-13-9-12(26(17,24)25)7-8-14(13)22/h2-9,15,22H,1H3,(H2,17,24,25)
Molecular Structure：
Density：1.55g/cm³
Boiling point：667.1°C at 760 mmHg
Refractive index：1.72
Flash point：357.3°C
Vapour Pressur：2.08E-18mmHg at 25°C
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Risk Codes：
Safety Description：