
Ethyl acetate, also known as ethyl ethanoate, is an important and widely used chemical in industry. It has an important role as a solvent in adhesives, paints, or coatings, and it can be used to substitute aromatic solvents such as toluene Additionally, ethyl ethanoate exhibits similar physicochemical properties as some of the previously discussed chemicals which may show potential as diesel additives.
Ethyl acetate appears as a clear colorless liquid with a fruity odor. Flashpoint 24°F. Less dense than water. Vapors are heavier than air. It is favored because of its low cost, low toxicity, and agreeable odor.
Usage:
(1) a coatings solvent for paints, lacquers, and varnishes; (2) an extraction solvent for various processes, including decaffeination of coffee and tea; (3) a process solvent in the pharmaceutical industry; and (4) a carrier solvent for printing inks, adhesives, and nail polish. It is also used in the manufacture of artificial leather and perfumes, and certain household products including airplane glue, paint, and nail polish removers.
Ethyl acetate finds particular use as a flavor enhancer in foods and pharmaceuticals because of its fruity taste when diluted. It is included on the US Food and Drug Administration’s Generally Recognized As Safe list for use as a synthetic flavoring agent. Ethyl acetate is also approved for use as an indirect food additive in certain packaging materials.
| NO | Specification | Limit | unit | Test Method |
|---|---|---|---|---|
| 1 | Purit | Min 99.5 | mass% | Gas Chromatography |
| 2 | Appearance | Clear, White | – | Visual inspection |
| 3 | Water Content | Max 0.1 | mass% | ASTM D4377 |
| 4 | Density @ 15 °C | 0.902 | kg/m3 °C |
ASTM D1298 |
| 5 | Boiling Range @ 760mmHg | 77 | °C | ASTM D86 |
| 6 | Refractive index | 1.372 | – | ASTM D1218 |
| 7 | Molecular Weight | 88.106 | g/mol | IP 86 |
| 8 | Vapor Pressure @ 20°C | 73 | mmHg | ASTM D323 |