1-[(2,5-dimethoxyphenyl)azo]-2-naphthol

Использование

To color orange skins.

Подготовка

2,5-Dimethoxyaniline diazotization, and Naphthalen-2-ol coupling.

Общее описание

Orange to yellow solid or dark red powder.

Реакции воздуха и воды

Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.

Профиль реактивности

1-[(2,5-dimethoxyphenyl)azo]-2-naphthol is an azo compound. Toxic gases are formed by mixing compounds containing azo groups with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Опасность

Possible carcinogen.

Угроза здоровью

ACUTE/CHRONIC HAZARDS: When heated to decomposition it emits toxic fumes of NOx.

Пожароопасность

Flash point data for 1-[(2,5-dimethoxyphenyl)azo]-2-naphthol are not available. 1-[(2,5-dimethoxyphenyl)azo]-2-naphthol is probably combustible.

Профиль безопасности

Confirmed carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx