4-амино-1,1'-азонафталин
- английское имя4-amino-1,1'-azonaphthalene
- CAS №2835-61-2
- CBNumberCB1875207
- ФормулаC20H15N3
- мольный вес297.35
- EINECS220-611-8
- файл Mol2835-61-2.mol
химическое свойство
| Система регистрации веществ EPA | 1-Naphthalenamine, 4-(1-naphthalenylazo)- (2835-61-2) |
4-амино-1,1'-азонафталин химические свойства, назначение, производство
Подготовка
Naphthalen-1-amine diazotization, and Naphthalen-1-amine coupling.Свойства и приложения
dark red light orange and brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to red light brown, dilution after dark yellow, red brown precipitation; In concentrated sodium hydroxide solution insoluble. Used for oil, paraffin wax, cellulose and synthetic resin paint color.| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 140-152 |
100≥ 100
Sublimation |
Insoluble | No change | Turned purple |