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Table 2 Identification of peaks in the first-shot pyrogram (260 °C) for the sample from “Disgelo” shown in Fig. 4 (italics: base peak ion)

From: Synthetic materials in art: a new comprehensive approach for the characterization of multi-material artworks by analytical pyrolysis

No Peak identification Main ions (m/z)
1 2,6-Diisocyanatotoluene 174, 145, 118, 91, 76, 64
2 2-Amino-6-isocyanato toluene 148, 120, 106, 93, 65, 52
3 Isomer of 2-amino-6-isocyanato toluene 148, 119, 106, 92, 65, 52
4 Isomer of 2-amino-6-isocyanato toluene 148, 119, 106, 93, 65, 52
5 2-Naphthol 144, 115, 89, 74, 63
6 2-Naphthol trimethylsilyl ether 216, 201, 185, 145, 115, 73
7 1-Chloro-2,5-dinitrobenzene 202, 110, 75
8 Diethyl phthalate 177, 149, 105, 76, 65
9 Unknown 254, 239, 224, 99, 81, 69, 55
10 Tetradecanoic acid, trimethylsilyl ester 285, 145, 129, 117, 73, 55
11 Diisobutyl phthalate 223, 149, 104, 76, 57
12 7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione 261, 217, 205, 189, 175, 91, 77, 57
13 Hexadecanoic acid (palmitic acid) 256, 213, 129, 115, 97, 83, 73, 60
14 Dibutyl phthalate 149, 104, 76
15 Hexadecanoic acid, trimethylsilyl ester 313, 145, 132, 129, 117, 73, 55
16 Cyclohexyl acrylate 82, 67, 55
17 Octadecanoic acid 284, 241, 185, 129, 97, 73, 57
18 3-(4-Methoxyphenyl)-2-propenoic acid 178, 161, 133, 121, 89
19 1-(Phenylmethoxy)-naphthalene 234, 115, 91, 65
20 Octadecanoic acid, trimethylsilyl ester 341, 145, 132, 117, 73, 55
21 Tributyl acetylcitrate 259, 185, 157, 139, 129, 57
22 2-propenoic acid, 3-(4-methoxyphenyl)-, ethylhexyl ester 178, 161, 133, 118, 90, 77
23 Hexanedioic acid, dioctyl ester 241, 147, 129, 112, 101, 83, 70, 57
24 Bis(2-ethylhexyl) phthalate 279, 167, 149, 104, 70, 57