Table 1.

Odorants used in this study arranged in order of the log of the calculated air/mucus partition coefficient

Number	Odorant	Log(air/mucus partition coefficient)	Chemical Abstracts Service (CAS) registry number	Number	Odorant	Log(air/mucus partition coefficient)	Chemical Abstracts Service (CAS) registry number
1	Vanillin	−7.191	121-33-5	34	Octanone	−2.9731	111-13-7
2	Methyl pyridone	−5.9962	694-85-9	35	Methyloctanoate	−2.9464	111-11-5
3	Methyl isonicotinate	−5.7353	2459-09-8	36	Cyclohexylacetate	−2.912	622-45-7
4	Octanoic acid	−5.7213	124-07-2	37	Methylcyclohexane carboxylate	−2.912	4630-82-4
5	Nonanoic acid	−5.693	112-05-0	38	Phenyl acetate	−2.8866	122-79-2
6	Heptanoic acid	−5.4656	111-14-8	39	Octanal	−2.7922	124-13-0
7	Hexanoic acid	−5.0868	142-62-1	40	Heptanone	−2.7761	110-43-0
8	P-anisaldehyde	−4.9669	123-11-5	41	Heptaldehyde	−2.766	111-71-7
9	Menthol	−4.7082	89-78-1	42	Methyl heptanoate	−2.6752	106-73-0
10	Perillyl alcohol	−4.6035	536-59-4	43	Methyl hexanoate	−2.6639	106-70-7
11	Ethylacetoacetate	−4.3132	141-97-9	44	Hexanone	−2.6601	591-78-6
12	Beta-ionone	−4.2567	79-77-6	45	Hexanal	−2.5508	66-25-1
13	Ethylbenzaldehyde	−4.19	4748-78-1	46	Methyl valerate	−2.489	624-24-8
14	Hydrocinnamaldehyde	−4.1736	104-53-0	47	Pentanone	−2.4702	107-87-9
15	Heptanol	−4.1292	111-70-6	48	Amyl acetate	−2.4038	123-92-2
16	Fenchone	−4.1198	7787-20-4	49	Anisole	−2.4002	100-66-3
17	Pyrazine	−3.927	290-37-9	50	Butyraldehyde	−2.3317	123-72-8
18	Hexanol	−3.8021	111-27-3	51	Ethyl butyrate	−2.3218	105-54-4
19	Trimethylpyrazine	−3.7991	14667-55-1	52	P-cymene	−2.2855	99-87-6
20	Acetophenone	−3.7373	98-86-2	53	Methyl butyrate	−2.2616	623-42-7
21	Methyl benzoate	−3.5808	93-58-3	54	Gamma terpinene	−2.2243	99-85-4
22	D-carvone	−3.5713	2244-16-8	55	Methyl propionate	−2.1519	554-12-1
23	Decanone	−3.5397	693-54-9	56	d-limonene	−2.1164	5989-27-5
24	Propanol	−3.5226	71-23-8	57	Toluene	−1.6498	108-88-3
25	Butanol	−3.4474	71-36-3	58	Alpha pinene	−1.3141	80-56-8
26	Cyclohex anone	−3.4382	108-94-1	59	Vinyl cyclohexane	−0.9878	695-12-5
27	Cineole-1-8	−3.4368	470-82-6	60	Alpha terpinene	−0.8582	99-86-5
28	t-Butyl alcohol	−3.4357	75-65-0	61	Isopropylcyclohexane	−0.8005	696-29-7
29	Methyl nonanate	−3.3604	1731-84-6	62	Cyclohexane	−0.7389	110-82-7
30	Camphor	−3.3451	76-22-2	63	Octane	−0.4943	111-65-9
31	Cineole-1-4	−3.3121	470-67-7	64	Heptane	−0.3753	142-82-5
32	Benzaldehyde	−3.2654	100-52-7	65	Decane	−0.1829	124-18-5
33	Cyclohexenone	−3.0122	930-68-7	66	Hexane	0.0532	110-54-3