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88-76-6 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid
Chemical Name 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid
Synonyms 1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone;Chloropyrazolic acid 5;1-(2'-CHLORO-5'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;3-methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone;4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonic acid;3-methyl-1-(2’-chloro-5’-sulfonicphenyl)-5-pyrazolone;4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonicacid;4-Chloro-3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)-benzenesulfonicaci;Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-;1-(2'-chloro-5'-sulfonglphengl)-3-methyl-5-pyrazolone;25CSMP;4-Chloro-3-(3-Methyl-5-Oxo-2-Pyrazolin-1-Yl)Benzenesulfonic Acid;1-(2-Chloro-5-Sulphophenyl)-3-Methyl-5-Pyrazolone
Molecular Formula C10H9ClN2O4S
Molecular Weight 288.7075
InChl InChI=1/C10H9ClN2O4S/c1-6-4-10(14)13(12-6)9-5-7(18(15,16)17)2-3-8(9)11/h2-3,5H,4H2,1H3,(H,15,16,17)
CAS Registry Number 88-76-6
EINECS 201-858-0
Molecular Structure 88-76-6 4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid
Density 1.64g/cm3
Melting Point 344℃
Refractive Index 1.681
Hazard Symbols  Xi##Irritant:;
Risk Codes R43:;
Safety Description S36/37:;
MSDS Material Safety Data Sheet

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