2-Cyclopenten-1-one, 2,3-dimethyl-
- Formula: C7H10O
- Molecular weight: 110.1537
- IUPAC Standard InChI: InChI=1S/C7H10O/c1-5-3-4-7(8)6(5)2/h3-4H2,1-2H3
- IUPAC Standard InChIKey: UZLQSPYGTUMKGS-UHFFFAOYSA-N
- CAS Registry Number: 1121-05-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2,3-dimethyl-2-cyclopentenone; 2,3-Dimethylcyclopent-2-en-1-one; Cyclopent-2-en-1-one, 2,3-dimethyl; 2,3-Dimethyl-2-cyclopenten-1-one
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Normal alkane RI, 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 | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | DB-Wax | DB-Wax | DB-Wax |
| Column length (m) | 60. | 30. | 30. | 60. | 60. |
| Carrier gas | Helium | Helium | Helium | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.20 | 0.25 | 0.25 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Program | 40 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 220 0C (20 min) 5 0C/min -> 230 0C | not specified | not specified | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) | 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min) |
| I | 1541. | 1530. | 1535. | 1523. | 1531. |
| Reference | Gyawali and Kim, 2012 | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Lee, Lee, et al., 2005 | Lee, Lee, et al., 2005 |
| Comment | MSDC-RI | 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.
Gyawali and Kim, 2012
Gyawali, R.; Kim, K.-S.,
Bioactive volatile compounds of three medicinal plants from Nepal,
Kathmandu Univ. J. Sci., Engineering and Technol., 2012, 8, 1, 51-62. [all data]
Welke, Manfroi, et al., 2012
Welke, J.E.; Manfroi, V.; Zanus, M.; Lazarotto, M.; Zini, C.A.,
Characterization of the volatile profile of Brazilian merlot wines through comprehensive two dimensional gas chromatography time-of-flight mass spectrometric detection,
J. Chromatogr. A, 2012, 1226, 124-139, https://doi.org/10.1016/j.chroma.2012.01.002
. [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]
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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