Table 3. Identified VOCs for the comparison between VAP(+) and VAP(−).
| Compound name | CAS nr | Molecular formula | M/z of parent molecule (g mol-1) | Average retention time (min) | Up/Down in VAP(+) vs. VAP(−) |
|---|---|---|---|---|---|
| butane, 2-methyl | 78-78-4 | C5H12 | 72.10 | 2.28 | ↑ |
| Ethanol | 64-17-5 | C2H6O | 46.04 | 2.26 | ↑ |
| Acetone | 67-64-1 | C3H6O | 58.04 | 2.59 | ↓ |
| Isopropyl Alcohol | 67-64-1 | C3H8O | 60.06 | 2.61 | ↓ |
| Acrolein | 107-02-8 | C3H4O | 56.03 | 2.55 | ↓ |
| Furan, tetrahydro- | 109-99-9 | C4H8O | 72.06 | 5.41 | ↓ |
| Heptane | 142-82-5 | C7H16 | 100.13 | 7.25 | ↑ |
| Ethylbenzene | 100-41-4 | C8H10 | 106.08 | 11.49 | ↑ |
| Carane | 17530-24-4 | C10H18 | 138.14 | 14.30 | ↑ |
| Dodecane | 112-40-3 | C12H26 | 170.20 | 17.47 | ↓ |
| Tetradecane | 629-59-4 | C14H30 | 198.23 | 20.46 | ↑ |
| Tetradecanal | 124-25-4 | C14H28O | 212.37 | 23.18 | ↑ |
In addition to the compound name, CAS numbers were added for identification. Up/Down in VAP(+) vs. VAP(−) was based on mean peak height.