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Fluorescent Brightener 121

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Fluorescent Brightener 121 Basic information

Product Name:
Fluorescent Brightener 121
Synonyms:
  • 3-(4-chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline
  • c.i. 50510
  • Fluorescent Brightener 121
  • 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide
  • BlankophorMan01
  • Benzenesulfonamide, 4-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl-
  • 4-[3-(4-Chlorphenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzolsulfonamid
  • 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-Benzenesulfonamide 4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol- 1-yl]benzenesulfonamide 4-[3-(4-chlorophenyl)-4,5-dihydro-1h-pyrazol-1-yl]-benzenesulfonamid
CAS:
2744-49-2
MF:
C15H14ClN3O2S
MW:
335.81
EINECS:
220-378-2
Mol File:
2744-49-2.mol
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Fluorescent Brightener 121 Chemical Properties

Melting point:
218-219°C
Boiling point:
535.2±60.0 °C(Predicted)
Density 
1.45
pka
10.39±0.10(Predicted)
LogP
2.56 at 30℃
EPA Substance Registry System
Benzenesulfonamide, 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]- (2744-49-2)
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Fluorescent Brightener 121 Usage And Synthesis

Flammability and Explosibility

Non flammable

Fluorescent Brightener 121Supplier

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