Table 1.
Odorant exposures in this study.
| Odorant | CAS#5 | Vendor | Purity (%) | Solvent | Solvent dilution | Air dilution | n |
|---|---|---|---|---|---|---|---|
| Methylcyclohexane (250 ppm) | 108-87-2 | Acros | 99 | None | None | 1/244 | 5 |
| Methylcyclohexane (1000 ppm) | 108-87-2 | Acros | 99 | None | None | 1/61 | 4 |
| Cyclohexane (250 ppm) | 110-82-7 | Acros | > 99 | None | None | 1/513 | 5 |
| Cyclohexane (1000 ppm) | 110-82-7 | Acros | > 99 | None | None | 1/128 | 5 |
| Cycloheptane (250 ppm) | 291-64-5 | Acros | 99 | None | None | 1/115 | 5 |
| Cycloheptane (1000 ppm) | 291-64-5 | Acros | 99 | None | None | 1/28.7 | 5 |
| Cyclooctane (250 ppm) | 292-64-8 | Alfa Aesar | > 99 | None | None | 1/36.8 | 5 |
| Cyclooctane (1000 ppm) | 292-64-8 | Alfa Aesar | > 99 | None | None | 1/9.2 | 5 |
| Heptane1 | 142-82-5 | Acros | 99 | None | None | 1/8 | 4 |
| Norbornane | 279-23-2 | Aldrich | 98 | Mineral oil | 1/20 | 1/10 | 5 |
| Norcamphor | 497-38-1 | Aldrich | 98 | Mineral oil | 1/20 | 1/10 | 5 |
| 7-Oxabicycloheptane | 279-49-2 | Aldrich | 98 | Mineral oil | 1/20 | 1/10 | 5 |
| Beta-pinene | 18172-67-3 | Aldrich | 99 | Mineral oil | 1/20 | 1/10 | 5 |
| Camphor | 464-49-3 | Aldrich | 98 | Mineral oil | 1/20 | 1/10 | 5 |
| Fenchone | 7787-20-4 | Aldrich | 98 | Mineral oil | 1/20 | 1/10 | 5 |
| Eucalyptol | 470-82-6 | Aldrich | 99 | Mineral oil | 1/20 | 1/10 | 5 |
| Bornyl acetate | 5655-61-8 | Aldrich | 95 | Mineral oil | 1/20 | 1/10 | 5 |
| Eucalyptol (2nd replicate) | 470-82-6 | Fluka | 97 | None | None | 1/8 | 3 |
| Eucalyptol (3rd replicate) | 470-82-6 | Fluka | 97 | None | None | 1/8 | 3 |
| Bornyl acetate (2nd replicate) | 5655-61-8 | Acros | 95 | None | None | 1/8 | 3 |
| Bornyl acetate (3rd replicate) | 5655-61-8 | Acros | 95 | None | None | 1/8 | 10 |
| Thujone | 546-80-5 | Aldrich | 96 | Mineral oil | 1/20 | 1/10 | 4 |
| Oxyoctaline formate | 65405-72-3 | Vigon | 95 | Mineral oil | 1/10 | 1/10 | 4 |
| Alpha-ionone2 | 127-41-3 | Aldrich | 90 | None | None | 1/8 | 3 |
| L-Menthone2 | 14073-97-3 | Aldrich | 96 | Mineral oil | 1/4 | 1/20 | 6 |
| L-Menthyl acetate2 | 29066-34-0 | Aldrich | 97 | Mineral oil | 1/4 | 1/20 | 6 |
| Ethyl chrysanthemumate | 97-41-6 | Acros | 95 | None | None | 1/8 | 3 |
| 3,3,5-Trimethylcyclohexanone | 873-94-9 | Acros | 97 | None | None | 1/8 | 3 |
| Pinacolone | 75-97-8 | Acros | 96 | None | None | 1/8 | 3 |
| Tert-butylbenzene3 | 98-06-6 | Acros | 99 | None | None | 1/8.4 | 4 |
| Acetylcyclohexane4 | 823-76-7 | Alfa Aesar | 96 | None | None | 1/8 | 4 |
| Tert-butanol | 75-65-0 | Acros | 99.5 | Mineral oil | 1/4 | 1/20 | 4 |
| 2,5-Dimethyl-2-octen-6-one | 2550-11-0 | Vigon | 96 | Mineral oil | 1/10 | 1/10 | 3 |
| Delta-valerolactone | 542-28-9 | Acros | 99 | None | None | 1/8 | 3 |
| Gamma-caprolactone | 695-06-7 | Aldrich | 98 | None | None | 1/8 | 4 |
| Alpha-angelica lactone | 591-12-8 | Acros | 98 | None | None | 1/8 | 3 |
| 4,6-Dimethyl-2-pyrone | 675-09-2 | Acros | 98 | Mineral oil | 1/10 | 1/19 | 4 |
| Abhexone | 698-10-2 | Acros | 98 | Mineral oil | 1/20 | 1/10 | 3 |
| 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one | 28664-35-9 | Aldrich | > 97 | Mineral oil | 1/1000 | 1/34 | 4 |
| Celeriax | 17369-59-4 | Alfa Aesar | 95 | None | None | 1/8 | 3 |
| Coumarin | 91-64-5 | Acros | > 99 | Mineral oil | 1/10 | 1/14 | 4 |
| 2-Ethylfuran | 3208-16-0 | Aldrich | 99 | None | None | 1/8 | 3 |
| 3-(5-Methyl-2-furyl)butanal | 31704-80-0 | Aldrich | 99 | None | None | 1/8 | 3 |
| Menthofuran | 17957-94-7 | Aldrich | 95 | None | None | 1/8 | 3 |
| Methyl 2-furoate | 611-13-2 | Aldrich | > 98 | Mineral oil | 1/10 | 1/10 | 4 |
| 3-Acetyl-2,5-dimethylfuran | 10599-70-9 | Aldrich | > 99 | Mineral oil | 1/100 | 1/10 | 4 |
| 5-Methylfurfural | 620-02-0 | Aldrich | > 98 | Mineral oil | 1/10 | 1/34 | 3 |
| 5-Hydroxymethylfurfural | 67-47-0 | Aldrich | > 99 | Mineral oil | 1/10 | 1/34 | 4 |
| Furaneol | 3658-77-3 | Acros | 95 | Mineral oil | 1/20 | 1/10 | 3 |
| 2-Acetylpyridine2 | 1122-62-9 | Acros | 98 | None | None | 1/8 | 3 |
| 4-Tert-butylpyridine4 | 3978-81-2 | Acros | 96 | None | None | 1/8 | 3 |
| Methyl nicotinate4 | 93-60-7 | Acros | 99 | Mineral oil | 1/20 | 1/10 | 3 |
| Quinoline | 91-22-5 | Acros | 99 | Mineral oil | 1/160 | 1/20 | 3 |
| 2-Benzylpyridine | 101-82-6 | Acros | 98 | None | None | 1/8 | 3 |
| 2,3,4,6-Tetramethylpyrazine3 | 1124-11-4 | Aldrich | 98 | Mineral oil | 1/10 | 1/10 | 4 |
| 2,6-Dimethylpyrazine3 | 108-50-9 | Aldrich | 98 | Mineral oil | 1/10 | 1/10 | 4 |
| 2-Isobutyl-3-methoxypyrazine | 24683-00-9 | Aldrich | > 99 | Mineral oil | 1/1000 | 1/10 | 4 |
| 2-Acetylpyrazine | 22047-25-2 | Aldrich | > 99 | Mineral oil | 1/100 | 1/34 | 4 |
| 5-Methylquinoxaline | 13708-12-8 | Aldrich | > 99 | Mineral oil | 1/1000 | 1/34 | 4 |
| 5,6,7,8-Tetrahydroquinoxaline | 34413-35-9 | Aldrich | > 97 | Mineral oil | 1/100 | 1/34 | 4 |
| Pyrrole | 109-97-7 | Acros | 99 | Mineral oil | 1/10 | 1/19 | 4 |
| Indoline | 496-15-1 | Acros | 99 | Mineral oil | 1/10 | 1/19 | 4 |
| Indole | 120-72-9 | Acros | > 99 | Mineral oil | 1/10 | 1/34 | 4 |
| 2-Pyrrolidinone | 616-45-5 | Acros | 98 | Mineral oil | 1/10 | 1/34 | 4 |
| 2,4,5-Trimethyloxazole | 20662-84-4 | Aldrich | 95 | Mineral oil | 1/10 | 1/34 | 4 |
| Thiazole | 288-47-1 | Acros | 99 | Mineral oil | 1/10 | 1/34 | 4 |
| 2-Acetylthiazole | 24295-03-2 | Aldrich | > 99 | Mineral oil | 1/100 | 1/34 | 3 |
1
First published in Ho et al. (2006a).
2
First published in Johnson et al. (2002).
3
First published in Farahbod et al. (2006).
4
First published in Johnson et al. (2005b).
5
CAS#, Chemical Abstract Services registry number.