*Chemistry and Biochemistry of Winemaking, Wine Stabilization and Aging*

**Compound Molecular**

*DOI: http://dx.doi.org/10.5772/intechopen.92973*

C. **Sulfur compounds**

D. **Nitrogen compounds**

N-(2-phenylethyl) acetamide

F. **Volatile phenols**

**61**

E. **Lactones**

**formula**

**Chemical structure Olfactory**

Diacetyl C4H6O2 Butter 0.100

*Management of Wine Aroma Compounds: Principal Basis and Future Perspectives*

Acetoin C4H8O2 Butter 150

Hydrogen sulfide H2S Rotten egg 0.016

Methanethiol CH4S Light taste 1

Methional C4H8OS Cooked potatoes 0.200

Methylthiophene-3-one C5H6OS Breadcrumbs No data

2-phenylethylamine C8H11N Rot No data

γ-nonalactone C9H16O2 Coconut nut 0.025

Δ-decalactone C10H18O2 Peach 0.110

γ-butyrolactone C4H6O2 Coconut nut 0.400

4-vinylphenol C8H8O Nail 0.375

4-vinylguaiacol C9H10O Clove, roasted

C10H13NO Similar to uric

**descriptor**

acid

almonds

0.006

6

**ODT (mg/l)**



## *Management of Wine Aroma Compounds: Principal Basis and Future Perspectives DOI: http://dx.doi.org/10.5772/intechopen.92973*

**Compound Molecular**

A. **Alcohols, acids and esters**

Chain R = H 2 phenylethanol Chain R = Acetate; 2- Phenylethyl acetate

octanoate

octanoate

lactate

succinate

**60**

Chain R = H; 3 methylbutanoic acid Chain R = Ethyl; Ethyl 3 methylbutanoate

Chain R = H; Hexanoic acid Chain R = Ethyl; Ethyl

Chain R H; Octanoic acid Chain R = Ethyl; Ethyl

Chain R = H; lactic acid Chain R = Ethyl; Ethyl

Chain R = H; Succinic acid Chain R = R = Ethyl; Ethyl

B. **Carbonylated compounds**

**formula**

*Chemistry and Biochemistry of Winemaking, Wine Stabilization and Aging*

**Chemical structure Olfactory**

C8H10O Roses 14

Ethanol C2H6O Alcohol 0.150

Ethyl acetate C4H8O2 Fruity 0.605

Isoamyl acetate C7H14O Banana 0.030

Acetic acid C2H4O2 Vinegar 2.3

Phenylacetic acid Animal

Acetaldehyde C2H4O Last apple 0.090

Phenylacetaldehyde C8H8O Floral No data

Isoamyl alcohol C5H12O Almond Cream,

**descriptor**

fusel oil

Sweat, sour Pineapple

> Butter Fruit

Cheese Fruit

Rose

Sour milk Milk

Cantaloupe No data

**ODT (mg/l)**

30

0.420 0.014

2.200 0.005

0.250 0.003

> 1 1.8

0.065 150

1.2
