产品名称

荧光增白剂 121; 3-(4-氯苯基)-1-(4-氨基磺酰苯基)-2-吡唑啉

CAS NO

2744-49-2

中文别名

C.I. 50510; 3-(4-Chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline

英文名称

Benzenesulfonamide,4-[3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-

英文别名

Benzenesulfonamide,p-[3-(p-chlorophenyl)-2-pyrazolin-1-yl]- (6CI,7CI,8CI); 1-(p-Sulfamoylphenyl)-3-(p-chlorophenyl)-2-pyrazoline;1-(p-Sulfamoylphenyl)-3-(p-chlorophenyl)pyrazoline;1-(p-Sulfamylphenyl)-3-(p-chlorophenyl)pyrazoline;1-(p-Sulfonamidophenyl)-3-(p-chlorophenyl)-D2-pyrazoline;3-(4-Chlorophenyl)-1-(4-sulfamoylphenyl)-2-pyrazoline;3-(p-Chlorophenyl)-1-(p-sulfamidophenyl)-2-pyrazoline; Belofor SNPA; BlankophorDCB; C.I. 50510; C.I. Fluorescent Brightener 121; C.I. Fluorescent BrighteningAgent 121; Fluorescent Brightener 121; Wobital VDX

分子式

C₁₅H₁₄ClN₃O₂S

分子量

335.81

EINECS

220-378-2

熔点

218-219oC

沸点

535.2oC at 760mmHg

毒性