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Table 1 Compounds identified in the Ecuadorian spirits beverages using GC × GC-QMS

From: Comprehensive two-dimensional gas chromatography–mass spectrometry combined with multivariate data analysis for pattern recognition in Ecuadorian spirits

# Compounds LTPRI Exp LTPRI Lit Pájaro azul Pata de vaca Puro CIS (*)
1 Ethanol 460 463 x x x  
2 2-Propanol 480 482 x x x  
3 2-Methyl-1-propanol 630 628 x x x  
4 2-Butanol 579 581 x x x  
5 Ethyl acetate 644 647 x x x  
6 n-Butanal 643 650 x x x  
7 n-Butanol 660 662 x x x  
8 Ethyl propanoate 708 686 x x x  
9 2-Methyl-1-butanol 697 697 x x x  
11 3-Methyl-1-butanol 754 734 x x x  
12 3-Hydroxybutanal 768 770 x x x  
14 n-Pentanol 760 766 x x x  
15 2-Methyl-1-butanol 729 731 x x x  
16 Hexanal 799 801 x x x  
17 Ethyl 2-hydroxypropanoate 811 814 x x x  
18 Furfural 831 845 x x x  
19 n-Hexanol 861 860 x x x  
20 Isopentyl acetate 872 871 x x x  
21 Ethyl pentanoate 884 887 x x x  
22 Heptanal 902 906 x x x  
23 2-Heptanol 910 913 x x x  
24 1-Heptanol 980 981 x x x  
25 1S-α-Pinene 945 948 x x   
26 2-Hydroxy-3-pentanone 974 960 x x x  
27 2(R)-Octanol 973 976 x x x  
28 β-Pinene 980 978 x x   
29 Ethyl hexanoate 985 984 x x x  
30 n-Octanal 1002 1005 x x x  
31 Carene 1008 1009 x x   
32 α-Terpinene 1018 1017 x x   
33 p-Cymene 1021 1025 x x   
34 1,3,8-p-Menthatriene 1023 1029 x x   
35 d-Limonene 1027 1030 x x   
36 β-Ocimene 1046 1046 x x   
37 γ-Terpinene 1056 1058 x x   
38 2-Cyclopenten-1-one 1058 1060 x x x  
39 n-Octanol 1073 1076 x x x  
40 2-Nonanol 1079 1078 x x x  
41 Linalool 1088 1081 x x   
42 Ethyl heptanoate 1084 1083 x x   
43 Terpinolene 1085 1086 x x   
44 2-Nonanone 1090 1093 x x x  
45 n-Nonanal 1106 1104 x x x  
46 2,4-Dimethylanisole 1112 1110 x x   
47 Acetophenone 1100 1142 x x   
48 p-Menthane 1217 1148 x x   
49 p-Cumenol 1112 1149 x x   
50 1-Nonanol 1160 1159 x x x  
51 Citronellal 1161 1161 x x   
52 Ethyl benzoate 1170 1170 x x   
53 Estragole 1170 1172 x x   
54 Terpinen-4-ol 1182 1180 x x   
55 Diethyl succinate 1180 1183 x x x  
56 Methyl salicylate 1192 1192 x x   
57 Ethyl octanoate 1200 1202 x x   
58 p-Propyl anisole 1205 1207 x x   
59 Citronellol 1225 1228 x x   
60 (Z)-Anethole 1255 1253 x x   *
61 Geraniol 1257 1255 x x   
62 Phenethyl acetate 1260 1257 x x   
63 1-Decanol 1263 1258 x x x  
64 Ethyl-non-3-enoate 1270 1272 x x x  
65 (E)-Anethole 1289 1288 x x   *
66 Undecen-2-ol 1294 1295 x x x  
67 Undecan-2-one 1297 1296 x x x  
68 Propyl octanoate 1302 1300 x x x  
69 2-Undecanol 1305 1303 x x x  
70 4-Propylguaiacol 1320 1313 x x   
71 Sec-butyl octanoate 1327 1317 x x x  
72 4-Allylphenyl acetate 1373 1362 x x x  
73 β-Damascenone 1378 1379 x x   
74 p-acetonylanisole 1387 1384 x x   
75 Ethyl-dec-9-enoate 1390 1389 x x x  
76 Ethyl decanoate 1396 1399 x x   
77 n-Dodecanal 1409 1402 x x x  
78 Methyl anthranilate 1410 1410 x x   
79 (−)-cis-α-bergamotene 1417 1416 x x   *
80 β-Caryophyllene 1423 1424 x x   
81 3-Methylbutyl octanoate 1448 1446 x x x  
82 Isopentyl octanoate 1445 1449 x x   
83 β-Farnesene 1460 1452 x x   *
84 (−)-trans-α-bergamotene 1456 1458   x   *
85 α-Farnesene 1458 1460 x x   *
86 n-Dodecanol 1475 1473 x x x  
87 Ethyl undecanoate 1495 1498 x x   
88 β-Bisabolene 1510 1508 x x   
89 Nerolidol 1563 1564 x x   
90 n-Tridecanol 1578 1575 x x x  
91 Ethyl dodecanoate 1595 1598 x x   
92 iso-Amyl n-decanoate 1620 1615 x x   
93 n-Tetradecanol 1679 1677 x x x  
94 Foeniculin 1681 1679 x x   
95 α-Bisabolol 1683 1688 x x   
96 Ethyl tetradecanoate 1775 1794 x x x  
97 Ethyl pentadecanoate 1858 1878 x x x  
98 Ethyl hexadecanoate 1940 1978 x x x  
99 Ethyl heptadecanoate 2050 2077 x x x  
100 Ethyl octadecanoate 2050 2177 x x x  
  1. CIS (*): Compounds identified by structuration