5-Hepten-2-one, 6-methyl-
- Formula: C8H14O
- Molecular weight: 126.1962
- IUPAC Standard InChIKey: UHEPJGULSIKKTP-UHFFFAOYSA-N
- CAS Registry Number: 110-93-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 6-Methyl-5-heptene-2-one; 6-Methyl-5-hepten-2-one; 2-Methyl-2-hepten-6-one; 6-Methyl hept-5-en-2-one; Sulcatone; NSC 15294; Prenylacetone; 129085-68-3; Methyl heptenone; 2-methyl-6-heptenone; methyl-5-hepten-2-one; 2-methylhept-2-en-6-one; 6-Methyl hept-5-ene-2-one; (E)-6-methylhept-5-en-2-one; 6-methyI-5-hepten-2-one
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Van Den Dool and Kratz RI, non-polar column, custom temperature program
Go To: Top, References, Notes
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 | Capillary |
---|---|---|---|---|---|
Active phase | HP-5MS | BPX-5 | SE-52 | 5 % Phenyl methyl siloxane | SE-52 |
Column length (m) | 30. | 30. | 30. | 30. | 25. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.32 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.15 | 0.15 | 0.25 |
Program | 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) | 35C(5min) => 3C/min => 210C => 40C/min => 240C (4min) | 45C => 1C/min => 100C => 5C/min => 250C(10min) | 45C => 1C/min => 100C => 5C/min => 250C (10min) | 60C(8min) => 3C/min => 180C => 20C/min => 230C |
I | 986.4 | 995. | 986. | 986. | 982. |
Reference | Andriamaharavo, 2014 | Cardeal, da Silva, et al., 2006 | Sacchetti, Guerrini, et al., 2006 | Sacchetti, Maietti, et al., 2005 | Lorenzo, Loayza, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CP Sil 8 CB | CP Sil 8 CB | Ultra-2 | DB-1 | DB-5 |
Column length (m) | 60. | 60. | 50. | 60. | 50. |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.2 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.11 | 0.25 | 0.5 |
Program | 0C => rapidly => 40C(8min) => 4C/min => 250C(10min) | 0C => rapidly => 40C(8min) => 4C/min => 250C(10min) | 35C (1min) => 4C/min => 160C => 45C/min => 300C (10min) | -20C (5min) => 10C/min => 100C => 4C/min => 200C => 10C/min => 280C | oC(5min) => 60C/min => 60C (5min) => 4C/min => 250C |
I | 987. | 996. | 989. | 963. | 995. |
Reference | Oruna-Concha, Bakker, et al., 2002 | Duckham, Dodson, et al., 2001 | Sartin, Halsall, et al., 2001 | Eri, Khoo, et al., 2000 | Parker, Hassell, et al., 2000 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | BPX-5 | SE-54 | SE-52 |
Column length (m) | 50. | 25. | 60. |
Carrier gas | He | H2 | He |
Substrate | |||
Column diameter (mm) | 0.32 | 0.31 | 0.32 |
Phase thickness (μm) | 0.5 | 0.40 | |
Program | OC (5min) => 60C/min => 60C(5min) => 4C/min => 250C | not specified | 45 C (6 min) 3 C/min -> 111 0C 2 C/min -> 160 C 3 C/min -> 300 C (15 min) |
I | 991. | 988. | 985. |
Reference | Bredie, Mottram, et al., 1998 | Li, Wang, et al., 1998 | Mondello, Dugo, et al., 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Cardeal, da Silva, et al., 2006
Cardeal, Z.L.; da Silva, M.D.R.G.; Marriott, P.J.,
Comprehensive two-dimensional gas chromatography/mass spectrometric analysis of pepper volatiles,
Rapid Commun. Mass Spectrom., 2006, 20, 19, 2823-2836, https://doi.org/10.1002/rcm.2665
. [all data]
Sacchetti, Guerrini, et al., 2006
Sacchetti, G.; Guerrini, A.; Noriega, P.; Bianchi, A.; Bruni, R.,
Essential oil of wild Ocotea quixos (Lam.) Kosterm. (Lauraceae) leaves from Amazonian Ecuador,
Flavour Fragr. J., 2006, 21, 4, 674-676, https://doi.org/10.1002/ffj.1648
. [all data]
Sacchetti, Maietti, et al., 2005
Sacchetti, G.; Maietti, S.; Muzzoli, M.; Scaglianti, M.; Manfredini, S.; Radice, M.; Bruni, R.,
Comparative evaluation of 11 essential oils of different origin as functional antioxidants, antiradicals and antimicrobials in foods,
Food Chem., 2005, 91, 4, 621-632, https://doi.org/10.1016/j.foodchem.2004.06.031
. [all data]
Lorenzo, Loayza, et al., 2003
Lorenzo, D.; Loayza, I.; Dellacassa, E.,
Composition of the essential oils from leaves of two Hedyosmum spp. from Bolivia,
Flavour Fragr. J., 2003, 18, 1, 32-35, https://doi.org/10.1002/ffj.1146
. [all data]
Oruna-Concha, Bakker, et al., 2002
Oruna-Concha, M.J.; Bakker, J.; Ames, J.M.,
Comparison of the volatile components of two cultivars of potato cooked by boiling, conventional baking and microwave baking,
J. Sci. Food Agric., 2002, 82, 9, 1080-1087, https://doi.org/10.1002/jsfa.1148
. [all data]
Duckham, Dodson, et al., 2001
Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M.,
Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars,
Nahrung/Food, 2001, 45, 5, 317-323, https://doi.org/10.1002/1521-3803(20011001)45:5<317::AID-FOOD317>3.0.CO;2-4
. [all data]
Sartin, Halsall, et al., 2001
Sartin, J.H.; Halsall, C.J.; Davison, B.; Owen, S.; Hewitt, C.N.,
Determination of biogenic volatile organic compounds (C8-C16) in the coastal atmosphere at Mace Head, Ireland,
Anal. Chim. Acta., 2001, 428, 1, 61-72, https://doi.org/10.1016/S0003-2670(00)01214-9
. [all data]
Eri, Khoo, et al., 2000
Eri, S.; Khoo, B.K.; Lech, J.; Hartman, T.G.,
Direct thermal desorption-gas chromatography and gas chromatography-mass spectrometry profiling of hop (Humulus lupulus L.) essential oils in support of varietal characterization,
J. Agric. Food Chem., 2000, 48, 4, 1140-1149, https://doi.org/10.1021/jf9911850
. [all data]
Parker, Hassell, et al., 2000
Parker, J.K.; Hassell, G.M.E.; Mottram, D.S.; Guy, R.C.E.,
Sensory and instrumental analyses of volatiles generated during the extrusion cooking of oat flours,
J. Agric. Food Chem., 2000, 48, 8, 3497-3506, https://doi.org/10.1021/jf991302r
. [all data]
Bredie, Mottram, et al., 1998
Bredie, W.L.P.; Mottram, D.S.; Guy, R.C.E.,
Aroma volatiles generated during extrusion cooking of maize flour,
J. Agric. Food Chem., 1998, 46, 4, 1479-1487, https://doi.org/10.1021/jf9708857
. [all data]
Li, Wang, et al., 1998
Li, W.; Wang, H.; Sun, Y.; Huang, A.; Sun, Y.,
Capillary gas chromatographic analysis of volatile components in goat feces,
Fenxi Huaxue, 1998, 26, 8, 935-939. [all data]
Mondello, Dugo, et al., 1995
Mondello, L.; Dugo, P.; Basile, A.; Dugo, G.,
Interactive use of linear retention indices, on polar and apolar columns, with a MS-library for reliable identification of complex mixtures,
J. Microcolumn Sep., 1995, 7, 6, 581-591, https://doi.org/10.1002/mcs.1220070605
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
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