Acétate d’isoamyle

L’acétate d’isoamyle est un liquide limpide et incolore doté d’une odeur caractéristique forte, rappelant la banane, et d’une volatilité modérée ; son point d’ébullition est d’environ 142 °C et il est immiscible à l’eau. Il est classé comme un ester organique, plus précisément comme l’ester acétique de l’alcool isoamylique (3-méthylbutan-1-ol). Sur le plan industriel, il est principalement utilisé comme ingrédient aromatique et parfumant dans les aliments, les produits cosmétiques et les articles ménagers, en raison de son arôme fruité intense. Il sert également de solvant dans les revêtements, les encres et les laques à base de cellulose, et occasionnellement comme auxiliaire de transformation ou diluant dans les formulations polymères et adhésives.

1. It is widely used to configure a variety of fruit flavors, such as Sydney, banana and some other types. There is also some appropriate application in the smoke and daily make-up essence is also appropriate application.2. It can be used in the fragrance of heavy flowers such as chypre, sweet-scented osmanthus, hyacinth and heavy oriental flavor, being able to give the fragrance of fresh flower and adjust the fragrance odor with the dosage being often less than 1%. It is also applicable to the smiling flower type. It is also the major spices for the deployment of edible raw pear and banana flavor. It is also used in apple, pineapple, cocoa, cherry, grape, raspberry, strawberry, peach, caramel, cola, cream, coconut and vanilla bean. Also commonly used in wine and tobacco flavor.3. Isoamyl acetate is a kind of edible fragrance allowed in China. It can be used to prepare fruit flavors such as strawberry, pineapple, bayberry, pear, apple, grape and banana. The dosage is 2700mg/kg in normal chewing gum. 190 mg/kg in confectionery; 120 mg/kg in pastry; 56 mg/kg in ice cream; 28 mg/kg in soft drinks.4. Isoamyl acetate is an important solvent, being able to dissolve nitrocellulose, ester gum, vinyl resin, coumarone resin, rosin, frankincense, dama resin, mountain resin and castor oil. In Japan, 80% of the goods are used as spices, having a strong fruit flavor, like pears, bananas, apples and other fragrance. It is widely used in a variety of edible fruit flavor. In the smoke spice and daily cosmetic spice, there is also appropriate application. It is also used in rayon, dyes, artificial pearls, penicillin extraction and so on.5. GB 2760~96 provides it as allowable food flavors. It can also be taken as a solvent, being the major raw material for the preparation of pear and banana flavor. It is commonly used in alcohol and tobacco flavor, also used in the preparation of apples, pineapple, cocoa, cherries, grapes, strawberries, peaches, butter, coconut and other fragrance preparation.6. It can be used as chromatographic standard substance, extraction agent and solvent7. It can be taken as solvent, for chromium determination, photography, printing and dyeing and the extraction agent of iron, cobalt and nickel.
liquide incolore à l'odeur de banane

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