Метил дихлорацетат химические свойства, назначение, производство
Химические свойства
clear colorless liquid
Использование
Dichloroacetic Acid Methyl Ester is used in the preparation of telechelics and block copolymers through living radical polymerization.
Общее описание
A colorless liquid with an ethereal odor. Combustible. Flash point 176°F. Corrosive to metals and tissue. Used to make other chemicals.
Реакции воздуха и воды
Decomposed by water to dichloroacetic acid, a corrosive material with evolution of heat [USCG, 1999].
Профиль реактивности
Dichloroacetic acid methyl ester produces toxic fumes of phosgene and HCl when heated [USCG, 1999].
Опасность
Strong irritant to tissue. Forms corrosiveproducts on hydrolysis, keep dry.
Угроза здоровью
Extremely destructive to the eyes, nose, throat, and upper respiratory tract. May be fatal as a result of spasm, inflammation and edema of the larynx and bronchi, chemical pneumonitis, and pulmonary edema. Symptoms of exposure include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting.
Пожароопасность
Special Hazards of Combustion Products: Produces toxic fumes of phosgene and HCl.
Профиль безопасности
Poisonous irritant to
the skin, eyes, and mucous membranes.
Hydrolyzes upon contact with moisture to
form a product corrosive to tissue. See also
DICHLOROACETIC ACID and ESTERS.
Dangerous; when heated to decomposition
it emits hghly toxic fumes of phosgene and
Cl-.
Метил дихлорацетат препаратная продукция и сырье
сырьё
препарат