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Table 1 Assignment of Pyrolysis of Hanji plant markers

From: Characterization of Korean handmade papers collected in a Hanji reference book

No. Ret. time (min) MW Main ions Attribution Type
1 11.97 94 94, 66, 55, 58 Phenol L–H
2 14.23 108 108, 107, 79, 85 2-Methylpheno L–H
3 15.19 124 124, 109, 81, 95 Guaiacol L–G
4 17.17 122 122, 107, 91, 77 2,6-Dimethylphenol L–H
5 20.82 152 152, 137, 122, 128 4-Ethylguaiacol L–G
6 21.86 150 150, 135, 107, 77 4-Viny lguaiacol L–G
7 22.86 154 154, 139, 111, 93 2,6-Dimethoxyphenol L–G
8 22.93 164 164, 149, 103, 121 Eugenol L–G
9 25.36 168 168, 153, 125, 107 2,6-Dimethoxy-4-methyl-phenyl L–S
10 25.77 166 166, 137, 122, 94 Homovanillin L–G
11 27.33 182 182, 167, 122, 136 4-Ethyl-2,6-dimethoxypheno L–S
12 28.28 180 180, 165, 137, 91 2,6-Dimethoxy-4-vinylphenol L–S
13 29.12 194 194, 91, 119, 131 4-Allyl-2,6-dimethoxyphenol L–S
14 29.22 196 196, 167, 110, 103 2,6-Dimethoxy-4propylpheno L–S
15 30.26 194 194, 179, 151, 119 cis-2,6-Dimethoxy-4 propenyl-phen L–S
16 30.62 182 182, 181, 167, 91 Syringaldehyde L–S
17 31.38 194 194, 179, 119, 91 trans-2,6-Dimethoxy-4-propenylphe L–S
18 32.22 196 196, 181, 153, 123 Acetosyringone L–S
19 54.37 408 218, 203, 189, 119 Oleanane-2,12-diene T–O
20 54.96 408 218, 189, 119, 95 Urs-2,12-diene T–U
21 54.92 412 135, 143, 394, 81 Stigmasta-4,6-dien-3-ol S
22 55.05 218, 189, 95, 119 Ursane structure NA T–U
23 55.19 396 145, 81, 396, 275 stigmasta-3,5-diene NA S
24 55.27 218, 189, 203, 95 Ursane structure NA T–U
25 55.90 408 218, 107, 119, 105 Ursane structure NA T–U
26 58.20 424 218, 203, 95, 119 Oleanane-12-en-3-one T–O
27 58.49 426 218, 203, 189, 95 Oleanane-12-en-3-ol T–O
28 58.75 424 218, 95, 109, 107 Urs-12-en-3-one T–U
29 59.05 426 218, 95, 107, 121 Urs-12-en-3-ol T–U
30 59.17 410 174, 410, 159, 161 Stigmasta-3,5-dien-7-one S
31 59.70 468 218, 203, 189, 95 Oleanane-12-ene-3-acetate T–O
32 60.22 468 218, 189, 95, 135 Urs-12-ene-3-acetate T–U
  1. L lignin; H hydroxypheny; G: guaiacy; (L-)S syringy; T terpene; O oleanane; U ursane; S stigmasta