Analysis of the Components in Moxa Smoke by GC-MS and Preliminary Discussion on Its Toxicity and Side Effects

Table 5

Relative content (%) of unique compounds in water.

No.	Rt (min)	Compound	Retention index	Relative content (%)
1	4.688	Methallyl cyanide	741	0.065
2	5.083	Cyclopentanone	763	0.730
3	5.558	Tetrachloroethylene	789	0.076
4	6.010	4-Aminopyridine	808	0.470
5	6.479	2-Methylcyclopentanone	823	0.375
6	6.549	4-Methylpentanenitrile	825	0.314
7	6.679	(R)-(+)-3-Methylcyclopentanone	829	0.150
8	7.870	2,6-Dimethylpyridine	867	0.596
9	8.091	Cyclohexanone	874	0.378
10	8.420	5,5-Dimethyl-1,3-hexadiene	885	0.079
11	8.816	2-Ethylpyrazin	898	0.426
12	8.975	2,3-Dimethylpyrazine	903	0.126
13	10.000	2,5-Dimethylpyridine	933	0.497
14	10.378	5-Methylfurfural	944	1.092
15	11.178	Phenetole	968	0.185
16	11.346	1-Isopropylcyclopentene	973	0.312
17	12.121	2-Ethyl-6-methylpyridine	996	0.438
18	12.400	2-Ethyl-5-methylpyridine	1004	0.282
19	12.687	5-Ethyl-2-methylpyridine	1013	0.207
20	12.743	2-Acetyl-5-methylfuran	1015	0.095
21	13.570	1-Acetyl-2-methyl-1-cyclopentene	1040	0.378
22	14.229	2-Methyl-6-methylene-2,7-octadien-4-ol	1060	0.540
23	14.663	Sabinene hydrate	1074	0.750
24	14.803	p-Tolunitrile	1078	0.511
25	15.168	2-Methylbenzoxazole	1089	0.568
26	15.419	2,6-Dimethylphenol	1097	0.820
27	15.601	Phenylacetone	1103	0.116
28	15.698	1-Isopropyl-1-cyclohexene	1106	0.226
29	16.045	4-Ethylphenol	1117	0.681
30	16.490	Decamethylcyclopentasiloxane	1131	0.372
31	16.721	Endo-borneol	1139	2.029
32	16.918	2-Acetyltoluene	1145	0.314
33	17.065	(-)-Terpinen-4-ol	1150	2.220
34	17.262	1-(3-Methylphenyl)ethanone	1156	0.818
35	17.460	(−)-Alpha-terpineol	1163	1.438
36	17.581	(+)-Dihydrocarvone	1167	0.338
37	17.960	(+/−)-cis-piperitol	1179	0.350
38	18.027	Verbenone	1181	0.190
39	18.279	(−)-cis-carveol	1189	0.357
40	18.610	2,4-Dimethylanisole	1201	0.248
41	19.293	Piperitone	1223	0.187
42	20.994	1-Methylindan-2-one	1282	0.261
43	21.356	Dodecamethylcyclohexasiloxane	1294	0.193
44	22.485	3,3-Dimethyl-1-indanone	1336	0.233
45	23.314	Methyl eugenol	1366	0.229
46	23.669	2,3-Dimethylnaphthalene	1379	0.146
47	26.001	2,4-Di-tert-butylphenol	1468	0.644