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, 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 | Supelcowax-10 | Supelcowax-10 | Supelcowax-10 | CP-Wax 52CB | DB-Wax |
Column length (m) | 30. | 30. | 30. | 60. | 30. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 220C(1min) | 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) | 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) | 45C(5min) => 10C/min => 80C => 2C/min => 240C | 60C => 5C/min => 200C => 6C/min => 250C(5min) |
I | 1345. | 1345. | 1340. | 1338. | 1336. |
Reference | Bianchi, Cantoni, et al., 2007 | Bianchi, Careri, et al., 2007 | Bianchi, Careri, et al., 2007 | Romeo, Ziino, et al., 2007 | Guillot, Peytavi, et al., 2006 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | SOLGel-Wax | SOLGel-Wax | SOLGel-Wax | DB-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.5 | 0.25 | 0.25 | 0.25 | 0.5 |
Program | 40C => 5C/min => 60C(30min) => 5C/min => 240C | 35C(5min) => 3C/min => 150C => 5C/min => 250C(10 min) | 35C(5min) => 3C/min => 150C => 5C/min => 250C (10min) | 35C(5min) => 3C/min => 150C => 5C/min => 250C (10min) | 40C(5min) => 10C/min => 160C => 15C/min => 230C |
I | 1338. | 1317. | 1317. | 1317. | 1355. |
Reference | Mehinagic, Royer, et al., 2006 | Aubert, Baumann, et al., 2005 | Aubert, Baumann, et al., 2005 | Aubert, Baumann, et al., 2005 | Hallier, Prost, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CP-Wax 52CB | CP-Wax 52CB | BP-20 | DB-Wax | DB-Wax |
Column length (m) | 50. | 60. | 25. | 30. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | 0.32 |
Phase thickness (μm) | 0.2 | 0.25 | 0.25 | 0.5 | 0.5 |
Program | 33C(1.5min) => 1.5C/min => 60C(4min) => 2C/min => 100C => 8C/min => 220C(15min) | 40C => 5C/min => 60C => 2.5C/min => 155C | 40C(8min) => 3C/min => 180C => 20C/min => 230C | 50C => 6C/min => 70C => 4C/min => 150C => 10C/min => 250C | 50C => 6C/min => 70C => 4C/min => 150C => 10C/min => 250C |
I | 1321. | 1334. | 1325. | 1338. | 1338. |
Reference | Kaack, Christensen, et al., 2005 | Alasalvar, Shahidi, et al., 2003 | Lorenzo, Loayza, et al., 2003 | Pennarun, Prost, et al., 2003 | Pennarun, Prost, et al., 2002 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | DB-Wax | Supelcowax-10 | Carbowax 20M |
Column length (m) | 30. | 60. | 150. |
Carrier gas | |||
Substrate | |||
Column diameter (mm) | 0.25 | 0.25 | 0.75 |
Phase thickness (μm) | 0.25 | 0.25 | |
Program | 30C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) | 40C => (6C/min) => 80C(6min) => (15C/min) => 200C(10min) | not specified |
I | 1365. | 1338. | 1345. |
Reference | Radovic, Careri, et al., 2001 | Baek and Cadwallader, 1996 | Whitfield, Shea, et al., 1981 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, 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.
Bianchi, Cantoni, et al., 2007
Bianchi, F.; Cantoni, C.; Careri, M.; Chiesa, L.; Musci, M.; Pinna, A.,
Characterization of the aromatic profile for the authentication and differentiation of typical Italian dry-sausages,
Talanta, 2007, 72, 4, 1552-1563, https://doi.org/10.1016/j.talanta.2007.02.019
. [all data]
Bianchi, Careri, et al., 2007
Bianchi, F.; Careri, M.; Mangia, A.; Musci, M.,
Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness,
J. Sep. Sci., 2007, 39, 4, 563-572, https://doi.org/10.1002/jssc.200600393
. [all data]
Romeo, Ziino, et al., 2007
Romeo, V.; Ziino, M.; Giuffrrida, D.; Condurso, C.; Verzera, A.,
Flavour profile of capers (Capparis spinosa L.) from the Eolian Archipelago by HS-SPME/GC?MS,
Food Chem., 2007, 101, 3, 1272-1278, https://doi.org/10.1016/j.foodchem.2005.12.029
. [all data]
Guillot, Peytavi, et al., 2006
Guillot, S.; Peytavi, L.; Bureau, S.; Boulanger, R.; Lepoutre, J.-P.; Crouzet, J.; Schorr-Galindo, S.,
Aroma characterization of various apricot varieties using headspace-solid phase microextraction combined with gas chromatography-mass spectrometry and gas chromatography-olfactometry,
Food Chem., 2006, 96, 1, 147-155, https://doi.org/10.1016/j.foodchem.2005.04.016
. [all data]
Mehinagic, Royer, et al., 2006
Mehinagic, E.; Royer, G.; Symoneaux, R.; Jourjon, F.; Prost, C.,
Characterization of Odor-Active Volatiles in Apples: Influence of Cultivars and Maturity Stage,
J. Agric. Food Chem., 2006, 54, 7, 2678-2687, https://doi.org/10.1021/jf052288n
. [all data]
Aubert, Baumann, et al., 2005
Aubert, C.; Baumann, S.; Arguel, H.,
Optimization of the Analysis of Flavor Volatile Compounds by Liquid-Liquid Microextraction (LLME). Application to the Aroma Analysis of Melons, Peaches, Grapes, Strawberries, and Tomatoes,
J. Agric. Food Chem., 2005, 53, 23, 8881-8895, https://doi.org/10.1021/jf0510541
. [all data]
Hallier, Prost, et al., 2005
Hallier, A.; Prost, C.; Serot, T.,
Influence in rearing conditions on the volatile compounds of cooked fillets of Silurus glanis (European catfish),
J. Agric. Food Chem., 2005, 53, 18, 7204-7211, https://doi.org/10.1021/jf050559o
. [all data]
Kaack, Christensen, et al., 2005
Kaack, K.; Christensen, L.P.; Hughes, M.; Eder, R.,
The relationship between sensory quality and volatile compounds in raw juice processed from elderberries ( Sambucus nigra L.),
Eur. Food Res. Technol., 2005, 221, 3-4, 244-254, https://doi.org/10.1007/s00217-005-1141-4
. [all data]
Alasalvar, Shahidi, et al., 2003
Alasalvar, C.; Shahidi, F.; Cadwallader, K.R.,
Comparison of natural and roasted Turkish Tombul hazelnut (Corylus avellana L.) volatiles and flavor by DHA/GC/MS and descriptive sensory analysis,
J. Agric. Food Chem., 2003, 51, 17, 5067-5072, https://doi.org/10.1021/jf0300846
. [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]
Pennarun, Prost, et al., 2003
Pennarun, A.-L.; Prost, C.; Haure, J.; Demaimay, M.,
Comparison of two microalgal diets. 2. Influence on odorant composition and organoleptic qualities of raw oysters (Crassostrea gigas),
J. Agric. Food Chem., 2003, 51, 7, 2011-2018, https://doi.org/10.1021/jf020549c
. [all data]
Pennarun, Prost, et al., 2002
Pennarun, A.L.; Prost, C.; Demaimay, M.,
Identification and origin of the character-impact compounds of raw oyster Crassostrea gigas,
J. Sci. Food Agric., 2002, 82, 14, 1652-1660, https://doi.org/10.1002/jsfa.1236
. [all data]
Radovic, Careri, et al., 2001
Radovic, B.S.; Careri, M.; Mangia, A.; Musci, M.; Gerboles, M.; Anklam, E.,
Analytical, nutritional, and clinical methods section. Contribution of dynamic headspace GC-MS analysis of aroma compounds to authenticity testing of honey,
Food Chem., 2001, 72, 4, 511-520, https://doi.org/10.1016/S0308-8146(00)00263-6
. [all data]
Baek and Cadwallader, 1996
Baek, H.H.; Cadwallader, K.R.,
Volatile compounds in flavor concentrates produced from crayfish-processing byproducts with and without protease treatment,
J. Agric. Food Chem., 1996, 44, 10, 3262-3267, https://doi.org/10.1021/jf960023q
. [all data]
Whitfield, Shea, et al., 1981
Whitfield, F.B.; Shea, S.R.; Gillen, K.J.; Shaw, K.J.,
Volatile components from the roots of Acacia pulchella R.Br. and their effect on Phytophthora cinnamomi rands,
Aust. J. Bot., 1981, 29, 2, 195-208, https://doi.org/10.1071/BT9810195
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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