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5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid

5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid structure

CAS No.: 6534-34-5

Chemical Name:: 5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid

Synonyms: 5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid;Benzenesulfonic acid, 5-chloro-2-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-

CBNumber:: CB0967846

Molecular Formula:: C10H9ClN2O4S

Molecular Weight:: 288.71

MDL Number:

MOL File:: 6534-34-5.mol

Last updated:2026-07-27 08:50:06

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5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid Properties

Density	1.646±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka	-1.183±0.45(predicted)

5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid Chemical Properties,Uses,Production

5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Acid yellow 40

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5-chloro-2-(3-methyl-5-oxo-2H-pyrazol-1(5H)-yl)benzenesulfonic acid Benzenesulfonic acid, 5-chloro-2-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- 6534-34-5