2744-49-2
2744-49-2 structure
- Name: 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide
- Chemical Name: Fluorescent Brightener 121
- CAS Number: 2744-49-2
- Molecular Formula: C15H14ClN3O2S
- Molecular Weight: 335.80900
- Catalog: Catalysts and additives Fluorescent whitening agent
- Create Date: 2018-02-25 08:00:00
- Modify Date: 2025-08-25 10:42:36
| Name | Fluorescent Brightener 121 |
|---|---|
| Synonyms |
Benzenesulfonamide,4-3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl
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]benzenesulfonamide 4-[3-(4-chlorophenyl)-4,5-dihydro-1h-pyrazol-1-yl]-benzenesulfonamid 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzenesulphonamide 4-[3-(4-Chlorphenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzolsulfonamid 4-[3-(4-chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide Belofor SNPA 3-(4-chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline 4-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazole-1-yl]benzenesulfonamide BlankophorMan01 |
| Density | 1.45 |
|---|---|
| Boiling Point | 535.2ºC at 760mmHg |
| Melting Point | 218-219ºC |
| Molecular Formula | C15H14ClN3O2S |
| Molecular Weight | 335.80900 |
| Flash Point | 277.5ºC |
| Exact Mass | 335.05000 |
| PSA | 84.14000 |
| LogP | 3.88350 |
| HS Code | 2935009090 |
|---|
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |