Table 1.

Dilutions and vapor phase concentrations of odorants.

Odorant	CAS#	Formula	Dilution factor	Vapor concentration (ppm)	Number of rats
1-Heptanol	111-70-6	C7H16O	8	36	4
2-Heptanol	543-49-7	C7H16O	8	63	4
3-Heptanol	589-82-2	C7H16O	8	34	4
4-Heptanol	589-55-9	C7H16O	8	63	4
1-Nonanol	143-08-8	C9H20O	8	7	4
2-Nonanol	628-99-9	C9H20O	8	10	4
3-Nonanol	624-51-1	C9H20O	8	10	4
4-Nonanol	5932-79-6	C9H20O	8	10	4
5-Nonanol	623-93-8	C9H20O	8	10	4
Ethyl propionate	105-37-3	C5H10O2	630	75	5
Propyl acetate	109-60-4	C5H10O2	605	75	5
Ethyl caproate	123-66-0	C8H16O2	21	75	5
Hexyl acetate	142-92-7	C8H16O2	19	75	5
Ethyl butyrate	105-54-4	C6H12O2	224	75	5
Propyl propionate	106-36-5	C6H12O2	244	75	5
Butyl acetate	123-86-4	C6H12O2	206	75	5
Isopropyl propionate	637-78-5	C6H12O2	395	75	5
Methyl caproate	106-70-7	C7H14O2	53	75	5
Ethyl valerate	539-82-2	C7H14O2	84	75	5
Propyl butyrate	105-66-8	C7H14O2	104	75	5
Butyl propionate	590-01-2	C7H14O2	59	75	5
Amyl acetate	628-63-7	C7H14O2	72	75	5
2-Hexanone	591-78-6	C6H12O	28	200	4
3-Hexanone	589-38-8	C6H12O	31	200	3
2-Heptanone	110-43-0	C7H14O	35	200	5
3-Heptanone	106-35-4	C7H14O	78	200	5
4-Heptanone	123-19-3	C7H14O	92	200	5