Table 3. GC-MS analysis of vinegar from Durian wood at 450°C

No RT (min) Wood vinegar compound Area (%)
1 3.95 2-Cyclopenten-1-one, 2-methyl- 2.36
2 4.04 Ethanone, 1-(2-furanyl)- 3.76
3 5.13 2-Furancarboxaldehyde, 5-methyl- 2.96
4 5.63 Pentanoic acid 0.31
5 5.77 Phosphonic acid 1.58
6 5.89 2-Cyclopenten-1-one, 2,3-dimethyl- 1.66
7 5.98 2-Furanmethanol, 5-methyl- 0.75
8 6.70 1,2-Cyclopentanedione, 3-methyl- 1.77
9 7.69 Phenol, 3-methyl- 0.73
10 7.93 Acetic acid 1.16
11 8.38 Phenol, 2-methoxy- 24.49
12 8.59 Formic acid 0.54
13 11.20 Creosol 9.00
14 12.44 2-Isopropoxyphenol 1.49
15 13.57 Phenol, 4-ethyl-2-methoxy- 4.58
16 15.56 Phenol, 2,6-dimethoxy- 8.16
17 18.01 3,5-Dimethoxy-4-hydroxytoluene 3.09
GC-MS: gas chromatography–mass spectrometry.