Butyl acetate, also known as n-butyl acetate or butyl ethanoate, is a clear, colorless liquid with a fruity odor, commonly used as a solvent and flavoring agent.
Here’s a more detailed look at butyl acetate:
Chemical Properties and Characteristics:
Formula: C6H12O2
Appearance: Clear, colorless liquid with a fruity odor
Solubility: Miscible with many common organic solvents (alcohols, ketones, esters) but has low solubility in water
Boiling Point: Around 126 °C
Melting Point: -78 °C
Density: 0.8822 g/cm3
Flammability: Flammable
Flash Point: Around 23 °C
Uses and Applications:
Solvent: A common solvent in various industries, including coatings, lacquers, adhesives, and inks.
Food Industry: Used as a flavoring agent, imparting a fruity or banana-like taste.
Cosmetics and Pharmaceuticals: Used as an organic solvent in these industries.
Other Applications:
In nail polish formulations, it helps dissolve and suspend other components. In photographic film production. As a solvent for film-formers like cellulose acetate butyrate, nitrocellulose, and polyesters. In polyurethane (PU) systems, particularly in automotive paints.
As a biofuel additive.
Production: Butyl acetate is produced by the esterification reaction of butanol and acetic acid.
Safety Considerations: Flammable: Butyl acetate is a flammable liquid, so it should be handled with care and kept away from ignition sources.
Irritant: Breathing butyl acetate vapors can irritate the nose and throat, and prolonged or repeated skin contact can cause cracking and drying.