Этилацетат (этилэтаноат)

Этилацетат (этилэтаноат)

Ethyl acetate, systematically named ethyl ethanoate and commonly abbreviated as EtOAc, EA, or ETAC, is a widely used organic ester with the chemical formula C4H8O2 (structural formula: (CH3COOCH2CH3) and a CAS number of 141-78-6. It is a colorless, flammable, and volatile liquid with a characteristic sweet, fruity odor similar to pear drops, and is the ester formed by the condensation of ethanol and acetic acid.

Категория:

It is a colorless, flammable, and volatile liquid with a characteristic sweet, fruity odor similar to pear drops, and is the ester formed by the condensation of ethanol and acetic acid.

Ключевые приложения

Растворитель: Widely used in coatings, inks, adhesives, nail polish removers, decaffeination of tea/coffee, and as a solvent for cellulose esters, resins, and oils.

Flavor & Fragrance: Used in artificial fruit essences, confectionery, ice cream, and perfumes for its sweet, fruity notes.

Лабораторное использование: Common in column chromatography, thin-layer chromatography (TLC), and extraction due to its moderate polarity and low boiling poin tAmerican Chemical Society.

Химический промежуточный продукт: Precursor for synthesis of other compounds via hydrolysis, transesterification, or reduction reactions.

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