Octyl acetate

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Octyl acetate
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Template:Longitem Template:Chembox Elements/molecular formula
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Appearance Colorless liquid
Odor Fruity, slightly waxy floral odor
Density 0.863–0.87 g/cm3[1][2]
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Solubility Soluble in EtOH, ether
Vapor pressure 0.01 kPa (−3 °C)
0.0072–0.0073 (14.75 °C)
0.02–0.1 kPa (27 °C)[4]
1 kPa (66.3 °C)
10 kPa (120 °C)[5]
Template:Longitem 1.415–1.422 (20 °C)[4]
Template:Longitem 331–343.74 J/mol·K[6]
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Explosive limits 0.76–8.14%[7][8]

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Octyl acetate, or octyl ethanoate, is an organic compound with the formula CH3(CH2)7O2CCH3. It is classified as an ester that is formed from 1-octanol (octyl alcohol) and acetic acid. It is found in oranges, grapefruits, and other citrus products.[10]

Octyl acetate can be synthesized by the Fischer esterification of 1-octanol and acetic acid:

CH3(CH2)7OH + CH3CO2H → CH3(CH2)7O2CCH3 + H2O

Uses

Because of its fruity odor,[11] octyl acetate is used as the basis for artificial flavors and in perfumery. It is also a solvent for nitrocellulose, waxes, oils, and some resins.

References

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