Этил фенилацета химические свойства, назначение, производство
Химические свойства
Ethyl Phenylacetate is a volatile aroma component of fruit and honey. It is a clear colourless to pale yellowish liquid with a pleasant, strong, sweet odor reminiscent of honey and a bittersweet flavor. Small amounts are used in flower perfumes and in fruit flavors.
Вхождение
Reported found in grapefruit juice, apple juice, figs, guava, pineapple, papaya, cognac, cider, grape wines and
port wine.
Использование
Ethyl phenylacetate was used to study the solvent-based self-healing of epoxy materials. It is also used as a flavoring agent, flavor animal feeds, In perfumery.
Подготовка
Ethyl phenylacetate is prepared by heating at the boil phenylacetonitrile and sulfuric acid in alcohol solution; by esterification of the acid catalyzed by HCl or H2SO4.
Определение
ChEBI: Ethyl phenylacetate is a member of benzenes. It is a less toxic, greener solvent. It is non-mutagenic.
Общее описание
Ethyl phenylacetate is a less toxic, greener solvent. It is non-mutagenic.
Профиль безопасности
Moderately toxic by
ingestion. Combustible liquid. Mutation data
reported. When heated to decomposition it
emits acrid smoke and irritating fumes. See
also ESTERS.
Методы очистки
Shake the ester with saturated aqueous Na2CO3 (three times), aqueous 50% CaCl2 (twice) and saturated aqueous NaCl (twice). Dry with CaCl2 and distil it under reduced pressure. [Beilstein 9 H 434, 9 IV 1618.]
Этил фенилацета препаратная продукция и сырье
сырьё
препарат