![2744-49-2,Fluorescent Brightener 121,benzenesulfonamide, 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-;4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide;4-[5-(4-chlorophenyl)-3,4-dihydropyrazol-2-yl]benzenesulfonamide;4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonamide;](http://file1.lookchem.com/cas/reactions/2021/08/10/567097.png)
Fluorescent Brightener 121(2744-49-2)
- CAS Registry Number:
- 2744-49-2
- Synonyms:
- benzenesulfonamide, 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-;4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide;4-[5-(4-chlorophenyl)-3,4-dihydropyrazol-2-yl]benzenesulfonamide;4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonamide;
- Molecular Formula:
- C15H14ClN3O2S
- Molecular Weight:
- 335.814
- EINECS:
- 220-378-2
CAS No.:2744-49-2
Name: Fluorescent Brightener 121
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