2,6-ДИХЛОР-1,4-ФЕНИЛЕНДИАМИН химические свойства, назначение, производство
Химические свойства
grey powder
Использование
2,6-Dichloro-1,4-phenylenediamine is an aromatic amine that can be found in azo dyes. It was studied for potential mutagenic and toxic properties.
Подготовка
The chromophore Preparation: Will 2,6-Dichioro-4-nitroaniline reduction.
Методы производства
2,6-Dichloro-p-PDA is not currently produced in the United
States; the sole manufacturer ceased production in 1978. It is
a chemical intermediate used as a polyurethane curative, and
as a monomer in the manufacture of polyamide fiber.
Общее описание
Gray, microcrystalline powder or solid.
Реакции воздуха и воды
2,6-DICHLORO-1,4-PHENYLENEDIAMINE may be unstable to prolonged exposure to air and light. . Insoluble in water.
Профиль реактивности
2,6-DICHLORO-1,4-PHENYLENEDIAMINE neutralizes acids in exothermic reactions. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. May generate flammable gaseous hydrogen in combination with strong reducing agents, such as hydrides.
Угроза здоровью
ACUTE/CHRONIC HAZARDS: When 2,6-DICHLORO-1,4-PHENYLENEDIAMINE is heated to decomposition it emits very toxic fumes of chlorine and nitrogen oxides.
Пожароопасность
Flash point data for 2,6-DICHLORO-1,4-PHENYLENEDIAMINE are not available; however, 2,6-DICHLORO-1,4-PHENYLENEDIAMINE is probably combustible.
2,6-ДИХЛОР-1,4-ФЕНИЛЕНДИАМИН препаратная продукция и сырье
сырьё
препарат