Table 2.

GC-MS profiling of volatile compounds in EELH.

S/N	Compounds	RT	Area	Mol. Weight, (g/mol)	Formulae
1	Cyclooctane	1.688	0.05	112.21	C8H16
2	2,4-Dinitro-1,3-dimethyl-benzene Benzoic acid	1.798	0.26	172.58	C7H4N2O6
3	2-Pyrrolidinone	8.420	0.65	85.11	C4H7NO
4	Triacetin	13.529	0.35	218.21	C9H14O6
5	1,2,3-Benzenetriol	322.785	24.74	126.11	C6H6O3
6	1,2-Benzenediol	14.327	0.19	110.11	C6H6O2
7	Acetophenone	14.911	0.52	120.15	C6H5COCH3
8	Benzoic acid	34.481	4.20	122.12	C6H5COOH
9	Vanillic acid	16.580	0.19	168.14	C8H8O4
10	Triethyl citrate	17.789	0.70	176.283	C12H20O7
11	Pyrazole-5-carboxylic acid	38.912	0.94	162.09	C5H4F2N2O2
12	Propanoyl chloride	19.159	0.29	92.52	C3H5ClO
13	Phthalic acid	20.269	12.47	166.14	C8H6O4
14	n-Hexadecanoic acid	21.118	2.52	256.4	C16H32O2
15	Dibutyl phthalate	21.275	1.50	278.34	C16H22O4
16	IH-Imidazole-4,5-dicarboxylic acid	21.468	3.47	156.10	C5H4N2O4
17	Diisooctyl phthalate	22.406	25.81	390.5561	C24H38O4
18	5-Amino-2H-pyrazole-3-carboxamide	22.538	0.43	169.18	C7H11N3O2
19	5-Acetoxymethyl-2-furaldehyde	22.591	0.39	168.1467	C8H8O4
20	IH-3a	22.638	0.56	142.20	C11H10
21	Benzene	22.695	0.67	78.11	C6H6
22	Trans-3-Undecene-1,5-diyne	22.807	0.69	146.23	C11H14
23	3-Isopropyl-5-(phenoxymethyl)-2-oxazolidinone	22.919	0.95	129.1570	C6H11NO2
24	1-Octyl-2-(6-(4)	23.138	0.49	292.5	C19H32O2
25	1-Docosene	23.444	0.80	308.6	C22H44
26	Trans-3-Undecene-1,5-diyne	47.326	0.95	146.23	C11H14
27	s-triazole-3-carboxaldehyde	23.806	0.17	97.08	C3H3N3O
28	1-octyl-2-(6-[hexyl] cyclopropane	23.841	0.16	126.24	C9H18
29	Methyl 4-(2,4-dinitrophenylhydrazono) valerate	23.859	0.38	130.18	C7H14O2
30	2-Heptanol	24.318	7.01	116.201	C7H16O
31	1-Methyl-2-benzylimino-1,2-dihydroquinoline	24.712	0.02	145.20	C8H8N2O
32	Silane	24.882	7.68	32.12	H4Si

Abbreviation: RT, retention time.