Table 2.

Qualitative determination results of cigarette paper samples by GC-QTOF/MS.

No.	Compounds	Retention time	Formula	Peak area	fit
1	2-methyl-2-Butenal	4.7	C5H8O	4437274.6	92.1
2	Acetic acid	5.23	C2H4O2	190827.3	90.4
3	Cyclohexanone	8.26	C6H10O	515484.5	90.1
4	Benzaldehyde	10.14	C7H6O	3794806.6	95.4
5	Benzyl alcohol	12.34	C7H8O	2736882.6	93.9
6	caprylic aldehyde	12.53	C8H16O	44259.3	90.5
7	6-methylhept-5-en-2-one	13.02	C8H14O	61891.9	90.8
8	nonanal	13.31	C9H18O	68659.9	918
9	hexyl propionate	14.05	C9H18O2	156064.4	90.3
10	Phorone	14.6	C9H14O	359890.9	92.8
11	Phenylethyl Alcohol	14.72	C8H10O	1862653.5	90.4
12	Methyl salicylate	17.07	C8H8O3	28853.8	91.2
13	Dodecane	17.14	C12H26	98139.3	92
14	1-Decanol, 2-ethyl-	17.52	C12H26O	36371.3	92.5
15	Tridecane	19.88	C13H28	68412.1	92.9
16	β-damascenone	18.72	C13H18O	224136.9	95
17	Eugenol	21.48	C10H12O2	99172.1	87.3
18	Tetradecane	22.49	C14H30	245385.3	95.5
19	1H-Pyrazole, 3-methyl-1-phenyl-	24.19	C10H10N2	93503.9	90.1
20	Pentadecane	24.33	C15H32	214184.5	95.1
21	2,4-Di-tert-butylphenol	24.5	C14H22O	3567270	96.2
22	Pentadecane, 3-methyl-	25.08	C16H34	43448.9	91.5
23	Hexadecane	25.33	C16H34	202726.3	94.4
24	Heptadecane	26.03	C17H36	84253.9	95
25	heneicosane	27.01	C21H44	4162.8	93
26	pentacosane	27.21	C25H52	65305.5	92.1
27	Hentriacontane	27.84	C31H64	92224.1	91.8