71566-54-6
中文名称
3,3'-[(2,5-二氯-1,4-亚苯基)二[亚胺羰基(2-羟基-3,1-亚萘基)偶氮]]二[4-甲基苯甲酸异丙酯]
英文名称
diisopropyl 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthylene)azo]]bis[4-methylbenzoate]
CAS
71566-54-6
分子式
C50H42Cl2N6O8
分子量
925.82
MOL 文件
71566-54-6.mol
结构式
基本信息
中文别名
3,3'-[(2,5-二氯-1,4-亚苯基)二[亚胺羰基(2-羟基-3,1-亚萘基)偶氮]]二[4-甲基苯甲酸异丙酯]
英文别名
CROMOPHTAL RED 2B)
C.I. Pigment Red 221
KTIRDZPYBSANLK-NCCSDIRBSA-N
Pigment red 221 (C.I. 20065)
diisopropyl 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthylene)azo]]bis[4-methylbenzoate]
3,3'-[(2,5-Dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis(4-methylbenzoic acid 1-methylethyl) ester
Benzoic acid, 3,3-(2,5-dichloro-1,4-phenylene)bisiminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azobis4-methyl-, bis(1-methylethyl) ester
C.I. Pigment Red 221
KTIRDZPYBSANLK-NCCSDIRBSA-N
Pigment red 221 (C.I. 20065)
diisopropyl 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthylene)azo]]bis[4-methylbenzoate]
3,3'-[(2,5-Dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis(4-methylbenzoic acid 1-methylethyl) ester
Benzoic acid, 3,3-(2,5-dichloro-1,4-phenylene)bisiminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azobis4-methyl-, bis(1-methylethyl) ester
物理化学性质
| 沸点 | 958.4±65.0 °C(Predicted) |
| 密度 | 1.39[at 20℃] |
| 酸度系数(pKa) | 9.47±0.70(Predicted) |
| 水溶解性 | 91μg/L at 23℃ |
| LogP | -0.57 at 20℃ |
| EPA化学物质信息 | Benzoic acid, 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis[4-methyl-, bis(1-methylethyl) ester (71566-54-6) |
安全数据
| TSCA | TSCA listed |
| REACH 注册登记 | Active |
常见问题列表
概述
3,3'-[(2,5-二氯-1,4-亚苯基)二[亚胺羰基(2-羟基-3,1-亚萘基)偶氮]]二[4-甲基苯甲酸异丙酯] 是用于添加颜色或改变某物颜色的最重要的着色剂，在化学上基本上不受其所掺入的载体或介质的影响。可广泛应用于纺织、医药、食品、化妆品、塑料、油漆、油墨、照相和造纸等行业。