2-Cyclopenten-1-one, 2-hydroxy-3-methyl-
- Formula: C6H8O2
- Molecular weight: 112.1265
- IUPAC Standard InChIKey: CFAKWWQIUFSQFU-UHFFFAOYSA-N
- CAS Registry Number: 80-71-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Corylon; Corylone; Cycloten; Cyclotene; 2-Hydroxy-1-methylcyclopenten-3-one; 2-Hydroxy-3-methyl-2-cyclopenten-1-one; Maple lactone; 2-Hydroxy-3-methyl-2-cyclopentene-1-one; 2-Hydroxy-3-methylcyclopent-2-en-1-one; 3-Methyl-2-hydroxy-2-cyclopentenone; 3-Methylcyclopent-2-en-2-ol-1-one; Cyclotene (odorant); NSC 133445; 2-Hydroxy-3-methyl-2-cyclopenten-1-one (Cyclotene); 2-Hydroxy-3-methyl-2-cyclopentene-1-one(cyclotene); 2-Hydroxy-3-methylcyclopentenone; 2-hydroxy-3-methyl-2-cyclopenten1-one (cycloten); 2-Hydroxy-3-methyl-2-cyclopentenone; Methylcyclopentenolone; 3-Methyl-1,2-cyclopentanedione (cyclotene); 2-hydroxy-3-methylcyclopent-2-enone
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Normal alkane 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 | Stabilwax | Supelcowax-10 | SOLGel-Wax | SOLGel-Wax | DB-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | Hydrogen |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.53 | 0.53 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.50 | 0.50 | 0.25 |
Program | 35 0C 3 0C/min -> 100 0C 5 0C/min -> 240 0C (10 min) | 45 0C 3 0C/min -> 230 0C (10 min) 10 0C/min -> 270 0C (21 min) | 40 0C 7 0C/min -> 180 0C 10 0C/min -> 240 0C (10 min) | not specified | 44 0C 3 0C/min -> 170 0C 8 0C/min -> 250 0C |
I | 1839. | 1784. | 1806. | 1811. | 1829. |
Reference | Chinnici, Guerrero, et al., 2009 | de Simon, Estruelas, et al., 2009 | Shu and Shen, 2008 | Shu and Shen, 2008 | Gonzalez-Rios, Suarez-Quiroz, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax | HP-Innowax | DB-Wax | DB-Wax | Carbowax |
Column length (m) | 60. | 60. | 60. | 60. | |
Carrier gas | Helium | Helium | He | He | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Program | 40 0C (5 min) 4 0C/min -> 60 0C (5 min) 8 0C/min -> 250 0C (3 min) | not specified | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) | not specified |
I | 1831. | 1831. | 1818. | 1827. | 1830. |
Reference | Viegas and Bassoli, 2007 | Viegas and Bassoli, 2007 | Lee, Lee, et al., 2005 | Lee, Lee, et al., 2005 | Baltes and Bochmann, 1987 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|
Active phase | Carbowax | Carbowax | Carbowax | Carbowax |
Column length (m) | ||||
Carrier gas | ||||
Substrate | ||||
Column diameter (mm) | ||||
Phase thickness (μm) | ||||
Program | not specified | not specified | not specified | not specified |
I | 1831. | 1831. | 1831. | 1832. |
Reference | Baltes and Bochmann, 1987 | Baltes and Bochmann, 1987 | Baltes and Bochmann, 1987 | Baltes and Bochmann, 1987 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Chinnici, Guerrero, et al., 2009
Chinnici, F.; Guerrero, E.D.; Sonni, F.; Natali, N.; Marin, R.N.; Riponi, C.,
Gas chromatography - mass spectrometry (GC-MS) characterization of volatile compounds in quality vinegars with protected Europian geographical indication,
J. Agric. Food Chem., 2009, 57, 11, 4784-4792, https://doi.org/10.1021/jf804005w
. [all data]
de Simon, Estruelas, et al., 2009
de Simon, B.F.; Estruelas, E.; Munoz, A.M.; Cadahia, E.; Sanz, M.,
Volatile compounds in acacia, chestnut, cherry, ash, and oak woods, with a view to their use in cooperage,
J. Agric. Food Chem., 2009, 57, 8, 3217-3227, https://doi.org/10.1021/jf803463h
. [all data]
Shu and Shen, 2008
Shu, N.; Shen, H.,
Aroma-impact compounds in Lysimachia foenum-graecum extracts,
Flavour Fragr. J., 2008, 24, 1, 1-6, https://doi.org/10.1002/ffj.1908
. [all data]
Gonzalez-Rios, Suarez-Quiroz, et al., 2007
Gonzalez-Rios, O.; Suarez-Quiroz, M.L.; Boulanger, R.; Barel, M.; Guyot, B.; Guiraud, J.-P.; Schorr-Galindo, S.,
Impact of ecological post-harvest processing of coffee aroma: II Roasted coffee.,
J. Food Composition Analysis, 2007, 20, 3-4, 297-307, https://doi.org/10.1016/j.jfca.2006.12.004
. [all data]
Viegas and Bassoli, 2007
Viegas, M.C.; Bassoli, D.G.,
Utilizacao do indice de retencao linear para caracterizacao de compostos volateis em cafe soluvel utilizando GC-MS e coluna HP-Innowax,
Quim. Nova, 2007, 30, 8, 2031-2034, https://doi.org/10.1590/S0100-40422007000800040
. [all data]
Lee, Lee, et al., 2005
Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S.,
Antioxidant activity and characterization of volatile constituents of beechwood creosote,
J. Sci. Food Agric., 2005, 85, 9, 1580-1586, https://doi.org/10.1002/jsfa.2156
. [all data]
Baltes and Bochmann, 1987
Baltes, W.; Bochmann, G.,
Model reactions on roast aroma formations, V. Mass spectrometric identification of pyrifines, oxazoles, and carbocyclic compounds from the reaction of serine and threonine with sucrose under the conditions of coffee roasting,
Z. Lebensm. Unters. Forsch., 1987, 185, 1, 5-9, https://doi.org/10.1007/BF01083331
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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