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Fluorescent Brightener 121

Fluorescent Brightener 121 / CAS : 2744-49-2

Appearance - UN 0.0
HS 29359000 DG Class 0.0
Synonyms 3-(4-Chlorophenyl)-1-(4-Sulfamoylphenyl)-2-Pyrazoline; Fluoroescent Brightener 121; 4-[[3-(4-Chlorophenyl)-4,5-Dihydro-1H-Pyrazol]-1-Yl]Benzenesulfonamide; 4-[3-(4-Chlorophenyl)-4,5-Dihydro-1H-Pyrazol-1-Yl]Benzenesulphonamide; Benzenesulfonamide,4-3-(4-Chlorophenyl)-4,5-Dihydro-1H-Pyrazol-1-Yl
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Properties

Summary

Formula
C15H14ClN3O2S
Molecular Mass
335.80900
Exact Mass
335.05000
PSA
84.14000
Logp
3.88350
IUPAC
4-[5-(4-chlorophenyl)-3,4-dihydropyrazol-2-yl]benzenesulfonamide
SMILES
C1CN(N=C1C2=CC=C(C=C2)Cl)C3=CC=C(C=C3)S(=O)(=O)N

Attribute classification

Matter Classification
organic
Category
Surfactants, Catalysts > Surface Active Agent
Dyestuffs and Pigments > Dyestuff

Chemical and Physical Properties

Melting Point
218-219ºC
Density
1.45
Boiling Point
535.2±60.0 °C(Predicted)
Flash Point
277.5ºC

Export information

HS Code
29359000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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