2744-49-2
中文名称
荧光增白剂 121
英文名称
Fluorescent Brightener 121
CAS
2744-49-2
分子式
C15H14ClN3O2S
分子量
335.81
MOL 文件
2744-49-2.mol
结构式
基本信息
中文别名
荧光增白剂 121
3-(4-氯苯基)-1-(4-氨基磺酰苯基)-2-吡唑啉
4-[3-(4-氯苯基)-4,5-二氢-1H-吡唑-1-基]苯磺酰胺
3-(4-氯苯基)-1-(4-氨基磺酰苯基)-2-吡唑啉
4-[3-(4-氯苯基)-4,5-二氢-1H-吡唑-1-基]苯磺酰胺
英文别名
c.i. 50510
BlankophorMan01
Fluorescent Brightener 121
(12224-11-2) fluorescent brightener 121
Fluorescent Brightener 121 ISO 9001：2015 REACH
3-(4-chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline
4-[3-(4-Chlorphenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzolsulfonamid
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-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazole-1-yl]benzenesulfonamide
BlankophorMan01
Fluorescent Brightener 121
(12224-11-2) fluorescent brightener 121
Fluorescent Brightener 121 ISO 9001：2015 REACH
3-(4-chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline
4-[3-(4-Chlorphenyl)-4,5-dihydro-1H-pyrazol-1-yl]benzolsulfonamid
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-[3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazole-1-yl]benzenesulfonamide
物理化学性质
| 熔点 | 218-219°C |
| 沸点 | 535.2±60.0 °C(Predicted) |
| 密度 | 1.45 |
| 酸度系数(pKa) | 10.39±0.10(Predicted) |
| EPA化学物质信息 | Benzenesulfonamide, 4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]- (2744-49-2) |