TABLE 1.
Gas Chromatography–Mass Spectrometry Identification and Peak Area Contribution (Percent) of Compounds Found in Smoke From a KM
| Peak | Retention Time, min | Compound | Normalized Areas, % |
|---|---|---|---|
| 1 | 1.54 | Carbon dioxide | 44.4 |
| 2 | 1.58 | Propene | 8.3 |
| 3 | 1.67 | Acetaldehyde | 1.2 |
| 4 | 1.68 | 1-Butene | 1.8 |
| 5 | 1.68 | 1,3-Butadiene | 1.6 |
| 6 | 1.88 | 2-Propenal | 10.7 |
| 7 | 1.94 | Water | 31.8 |
| 8 | 2.10 | 1,3-Cyclopentadiene | 0.2 |
| 9 | 2.19 | Cyclopentene | 0.1 |
| 10 | 2.33 | 2-Butenal | 0.0 |
| 11 | 2.40 | 1-Hexene | 0.2 |
| 12 | 2.56 | 2-Methylfuran | 0.0 |
| 13 | 2.58 | Cyclopentene, 3-methyl | 0.0 |
| 14 | 2.94 | 1,4-Cyclohexadiene | 0.0 |
| 15 | 3.07 | Benzene | 1.1 |
| 16 | 4.73 | Toluene | 0.2 |