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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Van Den Dool and Kratz RI, non-polar column, temperature ramp
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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 |
|---|---|---|
| Active phase | BP-5 | CP Sil 8 CB |
| Column length (m) | 50. | 50. |
| Carrier gas | ||
| Substrate | ||
| Column diameter (mm) | 0.32 | 0.32 |
| Phase thickness (μm) | ||
| Tstart (C) | 60. | 60. |
| Tend (C) | 250. | 220. |
| Heat rate (K/min) | 4. | 4. |
| Initial hold (min) | 5. | |
| Final hold (min) | 30. | |
| I | 1040. | 1034. |
| Reference | Whitfield and Mottram, 2001 | Chevance and Farmer, 1999 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Whitfield and Mottram, 2001
Whitfield, F.B.; Mottram, D.S.,
Heterocyclic volatiles formed by heating cysteine or hydrogen sulfide with 4-hydroxy-5-methyl-3(2H)-furanone at pH 6.5,
J. Agric. Food Chem., 2001, 49, 2, 816-822, https://doi.org/10.1021/jf0008644
. [all data]
Chevance and Farmer, 1999
Chevance, F.F.V.; Farmer, L.J.,
Identification of major volatile odor compounds in frankfurters,
J. Agric. Food Chem., 1999, 47, 12, 5151-5160, https://doi.org/10.1021/jf990515d
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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