3-Octanone
 | |
| Names | |
|---|---|
| Preferred IUPAC name
Octan-3-one | |
| Other names
Ethyl amyl ketone; n-Octanone-3; Amyl ethyl ketone; Ethyl pentyl ketone; Ethyl n-amyl ketone; Ethyl n-pentyl ketone | |
| Identifiers | |
106-68-3  | |
| 3D model (Jmol) | Interactive image |
| ChemSpider | 215929 |
| ECHA InfoCard | 100.003.113 |
| PubChem | 246728 |
| UNII | 79173B4107 |
| |
| |
| Properties | |
| C8H16O | |
| Molar mass | 128.22 g·mol−1 |
| Density | 0.822 g/mL[1] |
| Boiling point | 167 to 168 °C (333 to 334 °F; 440 to 441 K) [1] |
| insoluble in water[2] | |
| Vapor pressure | 2 mmHg (20° C)[2] |
| Hazards | |
| Flash point | 59 °C; 138 °F; 332 K |
| US health exposure limits (NIOSH): | |
| PEL (Permissible) |
TWA 25 ppm (130 mg/m3)[2] |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
3-Octanone is a natural ketone found in a variety of sources such as plants (such as lavender),[3] herbs (such as rosemary),[4] and fruits (such as nectarine).[5]
It is used as a flavor and fragrance ingredient.[6][7][8]
3-Octanone is a positional isomer of 2-octanone and 4-octanone.
It was also found to be present in schizonepeta tenuifolia (2011).[9]
References
- 1 2 "3-Octanone". Sigma-Aldrich.
- 1 2 3 "NIOSH Pocket Guide to Chemical Hazards #0418". National Institute for Occupational Safety and Health (NIOSH).
- ↑ Opdyke, D.L.J., ed. (1979). Monographs on Fragrance Raw Materials. New York: Pergamon Press. p. 346.
- ↑ Koedam, A.; et al. (1978). "Freshly Distilled Oil of the Leaves of Rasmarinus Officianalis L Contained 3-Octanone". Z. Naturforsch. C. 33C (1-2): 144.
- ↑ Takeoka GR; et al. (1988). "Nectarine volatiles: vacuum steam distillation versus headspace sampling". J Agric Food Chem. 36 (3): 553–560. doi:10.1021/jf00081a037.
- ↑ "3-octanone". thegoodscentscompany.com.
- ↑ Ashford RD (1994). Ashford's Dictionary of Industrial Chemicals. London, England: Wavelength Publications Ltd. p. 389.
- ↑ Code of Federal Regulations Title 21
- ↑ Yu, S; Chen, Y; Zhang, L; Shan, M; Tang, Y; Ding, A (2011). "Quantitative Comparative Analysis of the Bio-Active and Toxic Constituents of Leaves and Spikes of Schizonepeta tenuifolia at Different Harvesting Times". International Journal of Molecular Sciences. 12 (10): 6635–44. doi:10.3390/ijms12106635. PMC 3210999
. PMID 22072908.
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