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4-(3-Methyl-5-Oxo-4,5-Dihydro-1h-Pyrazol-1-Yl)Benzenesulfonic Acid

4-(3-Methyl-5-oxo-4,5-Dihydro-1H-Pyrazol-1-yl)Benzenesulfonic acid / CAS : 89-36-1

Appearance Beige powder UN 1759
HS 29331990 DG Class 8
Synonyms 3-Methyl-1-(4-Sulfophenyl)-2-Pyrazolin-5-one; Pyrazoline G; 1-(4-Sulfophenyl)-3-Methyl-5-Pyrazolone; 4-(3-Methyl-5-oxo-4H-Pyrazol-1-yl)Benzenesulfonic acid; Benzenesulfonic acid, 4-(4,5-Dihydro-3-Methyl-5-oxo-1H-Pyrazol-1-yl)-; 1-(4- Sulphophenyl)-3-Methyl-5-Pyrazolone; 3-Methyl-1-Phenyl-5-Pyrazolone-4'-Sulfonic acid; Benzenesulfonic acid, p-(3-Methyl-5-oxo-2-Pyrazolin-1-yl)-
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Properties

Summary

Formula
C10H10N2O4S
Molecular Mass
254.26200
Exact Mass
254.03600
PSA
95.42000
Logp
1.62730
IUPAC
4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
SMILES
CC1=NN(C(=O)C1)C2=CC=C(C=C2)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Antineoplastic Agents

Chemical and Physical Properties

Density
1.53 g/cm3
Boiling Point
477ºC
Appearance
Beige powder

Export information

HS Code
29331990
Export Rebate
13%
UN No.
1759
DG-Class
8
Risk Code
R34
Safety Label
C

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