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Dichlorosulfophenyl-3-methylpyrazolone

Basic information Safety Supplier Related

Dichlorosulfophenyl-3-methylpyrazolone Basic information

Product Name:
Dichlorosulfophenyl-3-methylpyrazolone
Synonyms:
  • 2,5-dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)-benzenesulfonicaci
  • 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonicacid
  • benzenesulfonicacid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1
  • benzenesulfonicacid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-y
  • dichlorsulfofenyl-methylpyrazolon
  • 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one
  • 1-(2,5-Dichloro-4-sulfophenyl)-3-Methyl-5-pyrazolone 
  • 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5(4H)-pyrazolone
CAS:
84-57-1
MF:
C10H8Cl2N2O4S
MW:
323.15
EINECS:
201-541-7
Product Categories:
  • Intermediates of Dyes and Pigments
Mol File:
84-57-1.mol
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Dichlorosulfophenyl-3-methylpyrazolone Chemical Properties

Melting point:
346 °C (dec.)(lit.)
Density 
1.5186 (rough estimate)
refractive index 
1.6000 (estimate)
pka
-1.41±0.50(Predicted)
form 
powder to crystal
color 
White to Orange to Green
CAS DataBase Reference
84-57-1(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (84-57-1)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
DB6040000
HS Code 
2933.19.4300

MSDS

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Dichlorosulfophenyl-3-methylpyrazolone Usage And Synthesis

Chemical Properties

light yellow crystals

Dichlorosulfophenyl-3-methylpyrazolone Preparation Products And Raw materials

Raw materials

Dichlorosulfophenyl-3-methylpyrazoloneSupplier

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