1-Phytene
- Formula: C20H40
- Molecular weight: 280.5316
- IUPAC Standard InChI: InChI=1S/C20H40/c1-7-18(4)12-9-14-20(6)16-10-15-19(5)13-8-11-17(2)3/h7,17-20H,1,8-16H2,2-6H3
- IUPAC Standard InChIKey: XQNRAQZFPXUCOT-UHFFFAOYSA-N
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: phyt-1-ene; 3,7,11,15-Tetramethylhexadecene, isomer 1; 3,7,11,15-Tetramethyl-1-hexadecene (1-phytene)
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- Other data available:
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Normal alkane RI, non-polar column, custom temperature program
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
| Column type | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | HP-5 | DB-5 MS | SE-54 | SE-54 |
| Column length (m) | 30. | 30. | 50. | 50. |
| Carrier gas | Helium | Helium | He | |
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | 1.0 | ||
| Program | 60 0C (3 min) 10 0C/min -> 280 0C (1 min) 3 0C/min -> 320 0C (20 min) | -10 0C (3 min) 50 0C/min -> 40 0C 5 0C/min -> 290 0C (5 min) | 35 0C (5 min) 8 0C/min -> 200 0C 2 0C/min -> 250 0C | 35C(5min) => 8C/min => 200C => 2C/min => 250C |
| I | 1790. | 1785. | 1776. | 1795. |
| Reference | Povolo, Pelizzola, et al., 2009 | Watanabe, Ueda, et al., 2008 | Um, Bailey, et al., 1992 | Suzuki and Bailey, 1985 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Povolo, Pelizzola, et al., 2009
Povolo, M.; Pelizzola, V.; Ravera, D.; Contarini, G.,
Significance of the nonvolatile minor compounds of the neutral lipid fraction as markers of the origin of dairy products,
J. Agric. Food Chem., 2009, 57, 16, 7387-7394, https://doi.org/10.1021/jf8040353
. [all data]
Watanabe, Ueda, et al., 2008
Watanabe, A.; Ueda, Y.; Higuchi, M.; Shiba, N.,
Analysis of volatile compounds in beef fat by dinamic-headspace solid phase microextraction combined with gas chromatography - mass spectrometry,
J. Food Sci., 2008, 73, 5, 420-425, https://doi.org/10.1111/j.1750-3841.2008.00764.x
. [all data]
Um, Bailey, et al., 1992
Um, K.W.; Bailey, M.E.; Clarke, A.D.; Chao, R.R.,
Concentration and identification of volatile compounds from heated beef fat using supercritical CO2 extraction-gas liquid chromatography/mass spectrometry,
J. Agric. Food Chem., 1992, 40, 9, 1641-1646, https://doi.org/10.1021/jf00021a033
. [all data]
Suzuki and Bailey, 1985
Suzuki, J.; Bailey, M.E.,
Direct sampling capillary GLC analysis of flavor volatiles from ovine fat,
J. Agric. Food Chem., 1985, 33, 3, 343-347, https://doi.org/10.1021/jf00063a006
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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