Appearance: colorless liquid.

Odor: clear spirit strong sweet smell, pineapple, banana, apple flavor. Easily spread, not lasting.

Melting point (°C) : -93.3

Boiling point (°C) : 121.3

Relative density ( =1 ) : 0.870--0.877

Refractive index at 20 °C: 1.390--1.394

Relative vapor density ( =1 ) : 4

Saturation vapor pressure ( kPa ) : 1.33 ( 15.3 °C)

Heat of combustion ( kJ/mol ) : 3558

Flash point  (°C) : 25

Ignition temperature (°C) : 463

Solubility: soluble in the 3 volume of 60% ethanol, and oil miscible, dissolved in propylene glycol, glycerol, do not dissolve in water.

Stability: stable in alkaline medium, does not cause discoloration.

Usage:For the perfume, fragrance and solvent extraction. Butyric acid ethyl ester can be used in cosmetic formulations, but the amount is very small. It is widely applied in food flavor formula, such as banana, pineapple, the deployment of a variety of fruit flavor and flavor flavor.

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