CAS 12224-11-2|Fluorescent brightener 121

Introduction：Basic information about CAS 12224-11-2|Fluorescent brightener 121, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameFluorescent brightener 121
CAS Number12224-11-2Molecular Weight335.80900
Density1.45 g/cm3Boiling Point535.2ºC at 760 mmHg
Molecular FormulaC15H14ClN3O2SMelting Point/
MSDS/Flash Point277.5ºC

Names

Name4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonam ide

Chemical & Physical Properties

Density1.45 g/cm3
Boiling Point535.2ºC at 760 mmHg
Molecular FormulaC15H14ClN3O2S
Molecular Weight335.80900
Flash Point277.5ºC
Exact Mass335.05000
PSA84.14000
LogP3.88350
Vapour Pressure1.57E-11mmHg at 25°C
Index of Refraction1.682
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