Introduction：Basic information about Fluorescent Brightener 121 CAS 2744-49-2, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
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 |
| Product Categories: | |
| 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) |
Safety Information
Fluorescent Brightener 121 Usage And Synthesis
| Flammability and Explosibility | Non flammable |
Fluorescent Brightener 121 Preparation Products And Raw materials
