Fluorescent brightener 121

Modify Date: 2024-01-03 12:54:18

Fluorescent brightener 121 Structure
Fluorescent brightener 121 structure
Common Name Fluorescent brightener 121
CAS Number 12224-11-2 Molecular Weight 335.80900
Density 1.45 g/cm3 Boiling Point 535.2ºC at 760 mmHg
Molecular Formula C15H14ClN3O2S Melting Point N/A
MSDS N/A Flash Point 277.5ºC

 Names

Name 4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonam ide

 Chemical & Physical Properties

Density 1.45 g/cm3
Boiling Point 535.2ºC at 760 mmHg
Molecular Formula C15H14ClN3O2S
Molecular Weight 335.80900
Flash Point 277.5ºC
Exact Mass 335.05000
PSA 84.14000
LogP 3.88350
Vapour Pressure 1.57E-11mmHg at 25°C
Index of Refraction 1.682
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