Table 1.

Chemical Composition of Egyptian Valencia Orange Peel Essential Oil.

Peak No	Compound	Retention Time (min)	% of Relative Area
1	Pentane	1.083	5.04
2	Hexyl-8-chlorooctylsebacate	1.117	0.08
3	Cyclohexane	1.279	2.03
4	Acetone	1.417	1.45
5	2-Butanone	1.631	1.71
6	1,3,5,7-Cyclooctatetraene	1.750	0.43
7	Benzene	1.800	0.17
8	α-Pinene	2.264	0.29
9	Toluene	2.408	0.70
10	2-Hexanone	2.876	0.27
11	2-Methyl-2-pentanol	3.063	0.59
12	3-Methyl-3-pentanol	3.284	0.22
13	( +)-Sabinene	3.408	0.08
14	3-Carene	3.818	0.10
15	β-Myrcene	4.121	1.41
16	D-Limonene	4.763	63.25
17	β-Phellandrene	4.906	0.40
18	Octanal	6.827	0.08
19	Decanal	12.133	0.16
20	β-Linalool	13.522	0.61
21	1-Octanol	13.728	0.10
22	Caryophyllene	14.330	0.10
23	L-Terpinen-4-ol	14.685	0.10
24	L-α-Terpineol	17.038	0.51
25	Eremophila-1(10),11-diene	17.296	0.13
26	α-Citral	17.827	0.06
27	(1-Butylhexyl)-benzene	18.068	0.47
28	γ-Muurolene	18.295	0.09
29	(1-Propylheptyl)-benzene	18.392	0.42
30	(1-Ethyloctyl)-benzene	18.931	0.53
31	(1-Pentylhexyl)-benzene	20.198	0.54
32	(1-Methylnonyl)-benzene	20.302	0.76
33	(1-Butylheptyl)-benzene	20.359	1.15
34	(1-Propyloctyl)-benzene	20.688	1.04
35	(1-Ethylnonyl)-benzene	21.272	1.31
36	Hexadecane	21.817	0.08
37	(1-Pentylheptyl)-benzene	22.393	0.93
38	(1-Butyloctyl)-benzene	22.560	0.96
39	(1-Methyldecyl)-benzene	22.622	1.88
40	(1-Propylnonyl)-benzene	22.928	0.90
41	(1-Ethyldecyl)-benzene	23.527	1.06
42	Octadecane	23.959	0.06
43	(1-Pentyloctyl)-benzene	24.498	1.04
44	(1-Butylnonyl)-benzene	24.708	0.71
45	(1-Methylundecyl)-benzene	24.851	1.63
46	(1-Propyldecyl)-benzene	25.092	0.69
47	(1-Ethylundecyl)-benzene	25.703	0.83
48	(1-Methyldodecyl)-benzene	26.995	1.30
49	Eugenol	27.194	0.11
50	DEHA (Di(2-ethylhexyl) adipate)	38.766	0.40
51	12-Crown-4	43.317	0.06
52	Estragole	47.571	0.30
53	3,7-Dimethyl-1,7-octanediol	48.467	0.12
54	Tetradecyl-oxirane	48.974	0.56
		Total:	100.00