Table 1.
Qualitative determination results of cigarette paper samples by GC-IMS.a
| No. | Compounds | CAS# | Formula | MW | RI | Rt [sec] | Dt [RIP rel] |
|---|---|---|---|---|---|---|---|
| 1 | propionaldehyde | 123-38-6 | C3H6O | 58.1 | 790.4 | 158.686 | 1.07208 |
| 2 | acetone | 67-64-1 | C3H6O | 58.1 | 817.7 | 166.517 | 1.11202 |
| 3 | butanal | 123-72-8 | C4H8O | 72.1 | 876.4 | 183.31 | 1.10583 |
| 4 | ethanol | 64-17-5 | C2H6O | 46.1 | 924 | 198.024 | 1.13918 |
| 5 | butane-2,3-dione (diacetyl) | 431-03-8 | C4H6O2 | 86.1 | 981.3 | 219.622 | 1.17428 |
| 6 | acetic acid monomer | 64-19-7 | C2H4O2 | 60.1 | 1476 | 874.559 | 1.05258 |
| 7 | propylene glycol monomer | 57-55-6 | C3H8O2 | 76.1 | 1660.4 | 1175.724 | 1.12837 |
| 8 | propylene glycol dimer | 57-55-6 | C3H8O2 | 76.1 | 1659.6 | 1174.413 | 1.2646 |
| 9 | 2-ethyl-1-hexanol monomer | 104-76-7 | C8H18O | 130.2 | 1500 | 913.775 | 1.42315 |
| 10 | 2-ethyl-1-hexanol dimer | 104-76-7 | C8H18O | 130.2 | 1500 | 913.775 | 1.80138 |
| 11 | methyl 2-methylbutanoate | 868-57-5 | C6H12O2 | 116.2 | 1011.6 | 235.094 | 1.1868 |
| 12 | butyl acetate | 123-86-4 | C6H12O2 | 116.2 | 1134.2 | 336.552 | 1.12602 |
| 13 | 1-propanol | 71-23-8 | C3H8O | 60.1 | 1024.7 | 243.918 | 1.11095 |
| 14 | 2-heptanone monomer | 110-43-0 | C7H14O | 114.2 | 1185.8 | 398.123 | 1.26208 |
| 15 | 2-heptanone dimer | 110-43-0 | C7H14O | 114.2 | 1186 | 398.42 | 1.63085 |
| 16 | methyl furoate | 611-13-2 | C6H6O3 | 126.1 | 1222.4 | 456.691 | 1.1322 |
| 17 | benzaldehyde | 100-52-7 | C7H6O | 106.1 | 1221.1 | 454.61 | 1.29194 |
| 18 | 1-pentanol | 71-41-0 | C5H12O | 88.1 | 1247.2 | 498.611 | 1.26059 |
| 19 | caprylic aldehyde | 124-13-0 | C8H16O | 128.2 | 1294.2 | 577.881 | 1.41356 |
| 20 | 1-octen-3-one | 4312-99-6 | C8H14O | 126.2 | 1301.8 | 590.161 | 1.27131 |
| 21 | 1-hydroxypropan-2-one | 116-09-6 | C3H6O2 | 74.1 | 1321.4 | 622.162 | 1.2335 |
| 22 | hexyl propionate | 2445-76-3 | C9H18O2 | 158.2 | 1334.7 | 643.94 | 1.43628 |
| 23 | 6-methylhept-5-en-2-one | 110-93-0 | C8H14O | 126.2 | 1347.2 | 664.385 | 1.17507 |
| 24 | 1-hexanol | 111-27-3 | C6H14O | 102.2 | 1347.5 | 664.83 | 1.3263 |
| 25 | nonanal monomer | 124-19-6 | C9H18O | 142.2 | 1396.2 | 744.388 | 1.49299 |
| 26 | nonanal dimer | 124-19-6 | C9H18O | 142.2 | 1395.7 | 743.499 | 1.94666 |
| 27 | 2-butoxyethanol monomer | 111-76-2 | C6H14O2 | 118.2 | 1406.9 | 761.722 | 1.23694 |
| 28 | 2-butoxyethanol dimer | 111-76-2 | C6H14O2 | 118.2 | 1407.4 | 762.558 | 1.29463 |
| 29 | β-damascenone | 23696-85-7 | C13H18O | 192.3 | 1405.9 | 760.244 | 1.58956 |
a
: The serial number corresponds to Figure 4.