Table 7 GC–MS analysis of the pyrolysis oil.

From: An analytical characterization study on biofuel obtained from pyrolysis of Madhuca longifolia residues

RT/min

Name of the compounds

Chemical formula

Area %

6.25

2,5-Dimethyl-phenol

C8H10O

7.21

6.94

o-Cresol

C7H8O

2.20

8.05

2-Methyl-benzo-furane

C9H8O

1.25

8.33

Octanoic acid

C8H16O2

2.01

10.08

2-Methoxy-4-methyl-phenol

C8H9O2

2.68

11.52

Phenol

C6H6O

4.94

13.50

Hexadecane

C16H34

0.97

14.81

4-Ethyl-2-methoxy-phenol

C9H12O2

3.10

16.07

Propanone

C₃H₆O

2.88

17.00

Butanoic acid

C4H8O2

3.14

17.97

n-Octadecanoic acid

C18H36O2

0.87

19.75

1,103,10 -Terphenyl, 50-phenyl-

C24H18

3.01

21.22

1,2-Benzenediol

C6H6O2

3.55

21.58

Guaiacol

C7H8O2

4.58

23.41

2,2′-dioxospirilloxanthin

C42H56O4

0.74

26.29

Hydroquinone

C6H6O2

1.99

27.77

3-Methoxy-phenol

C7H8O2

2.24

28.60

γ-Sitosterol

C29H50O

0.55

29.45

Syringol

C8H10O3

1.58

29.90

9-Tetradecenoic acid

C14H26O2

2.88

30.11

1,3,5 Trimethoxybenzene

C9H12O3

2.97

30.58

Phenol, 3,4-dimethyl-

C8H10O

12.25

30.60

Chlorodecaborane

C1H13B10

1.18

31.01

Tocopheryl methyl ether

C29H50O2

1.22

31.36

l-Limonene

C8H12O

2.66

31.92

2-Propanol, 1-(hexadecyloxy)

C19H40O2

1.27

32.28

1,3-Dimethyl-4-azaphenanthrene

C15H13N

2.55

32.76

Farnesol

C15H26O

1.81

33.37

Campesterol

C28H48O

4.50

33.99

3-Hydroxy-2-methylpyridine

C6H7NO

1.28

34.28

Undecane

C11H24

2.10

34.50

Octadecanenitrile

C18H35N

1.08

35.14

Dodecylcyclohexanol

C18H36O

0.27

35.77

Piperidine-2,5-dione

C5H7NO2

1.29

36.04

2,5-Piperazinedione, 3-benzyl-6-isopropyl-

C14H18N2O2

0.63

36.70

2-hexadecyloxy ethanol

C18H38O2

4.61

38.03

2-(2-Isopropenyl-5-methyl-cyclopentyl)-acetamide

C11H19NO

0.94