Chemical structure: CH3 (CH2) 5COOC2H5 C9H18O2 
 Molecular weight: 158.12 
 Properties: colorless oily liquid. Have a strong like fruit, like wine, brandy and berry-like aroma seems, there's the end of rhyme gas oil, a pulp and sense of taste like fermented wine, and there is a micro-tip or hot and sour finish. Boiling point: 189 ℃; flash point: 66 ℃. Insoluble in water, soluble in ethanol. 
 Quality: 
 Project