No.

Volatile compounds

Retention time (min)

Relative content (%)

Alcohols (5)

10

Methanol^a

12.05

0.42

13

2-Propanol

13.21

0.41

14

Ethanol

13.46

47.06

21

2-Butanol

16.57

0.05

39

2-Ethyl haxanol

30.41

2.45

Aldehydes (8)

2

Acetaldehyde^a

5.87

7.13

3

Dimethoxy methane

6.74

0.11

6

Propanal^a

8.24

0.48

9

Acetal

11.78

0.01

12

3-Methyl butanal^a

12.75

0.06

37

Nonanal^b

28.12

0.07

40

Decanal^b

30.92

0.11

41

Benzaldehyde^a,b

32.01

0.01

Aromatic ring-structured compounds (7)

5

Methyl cyclohexane

7.79

0.20