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 |