2(5H)-Furanone, 5-ethyl-3-hydroxy-4-methyl-
- Formula: C7H10O3
- Molecular weight: 142.1525
- IUPAC Standard InChI: InChI=1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3
- IUPAC Standard InChIKey: IUFQZPBIRYFPFD-UHFFFAOYSA-N
- CAS Registry Number: 698-10-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone; Abhexone; 2-Hexenoic acid, 2,4-dihydroxy-3-methyl-, γ-lactone; 3-hydroxy-5-ethyl-4-methyl-2-(5H)-furanone; 5-Ethyl-4-methyl-3-hydroxy-2(5H)furanone; 5-Ethyl-3-hydroxy-4-methylfuran-2(5H)-one; 4-Methyl-5-ethyl-3-hydroxyfuranone; Abhexon; 5-Ethyl-4-methyl-3-hydroxy-2(5H)furanone (Abhexone)
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Normal alkane RI, non-polar column, temperature ramp
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 |
|---|---|---|---|---|
| Active phase | 5 % Phenyl methyl siloxane | DB-5 | DB-5 | OV-101 |
| Column length (m) | 30. | 60. | 30. | 10. |
| Carrier gas | He | He | Helium | |
| Substrate | ||||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.52 | |
| Tstart (C) | 50. | 60. | 40. | 35. |
| Tend (C) | 250. | 250. | 230. | 225. |
| Heat rate (K/min) | 3. | 4. | 6. | 6. |
| Initial hold (min) | 5. | 2. | 3. | |
| Final hold (min) | 5. | |||
| I | 1180. | 1196. | 1196. | 1156. |
| Reference | Zellner, Bicchi, et al., 2008 | Fadel, Mageed, et al., 2006 | Sanz, Czerny, et al., 2002 | Deibler, Acree, et al., 1998 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Zellner, Bicchi, et al., 2008
Zellner, B.d'A.; Bicchi, C.; Dugo, P.; Rubiolo, P.; Dugo, G.; Mondello, L.,
Linear retention indices in gas chromatographic analysis: a review,
Flavour Fragrance J., 2008, 23, 5, 297-314, https://doi.org/10.1002/ffj.1887
. [all data]
Fadel, Mageed, et al., 2006
Fadel, H.H.M.; Mageed, M.A.A.; Lotfy, S.N.,
Quality and flavour stability of coffee substitute prepared by extrusion of wheat germ and chicory roots,
Amino Acids, 2006, https://doi.org/10.1007/s007260200008
. [all data]
Sanz, Czerny, et al., 2002
Sanz, C.; Czerny, M.; Cid, C.; Schieberle, P.,
Comparison of potent odorants in a filtered coffee brew and in an instant coffee beverage by aroma extract dilution analysis (AEDA),
Eur. Food Res. Technol., 2002, 214, 4, 299-302, https://doi.org/10.1007/s00217-001-0459-9
. [all data]
Deibler, Acree, et al., 1998
Deibler, K.D.; Acree, T.E.; Lavin, E.H.,
Aroma analysis of coffrr brew by gas chromatography-oldfactometry,
Developments in Food Sci., 1998, 40, 69-78. [all data]
Notes
Go To: Top, Normal alkane 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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