Furan, 2-ethyl-5-methyl-
- Formula: C7H10O
- Molecular weight: 110.1537
- IUPAC Standard InChI: InChI=1S/C7H10O/c1-3-7-5-4-6(2)8-7/h4-5H,3H2,1-2H3
- IUPAC Standard InChIKey: NBXLPPVOZWYADY-UHFFFAOYSA-N
- CAS Registry Number: 1703-52-2
- 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: 2-Ethyl-5-methylfuran; 2-Methyl-5-ethylfuran; furan, 2-methyl, 5-ethyl
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- Other data available:
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Normal alkane 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 | Capillary |
|---|---|---|---|
| Active phase | SLB-5MS | MDN-5 | DB-1 |
| Column length (m) | 10. | 60. | 50. |
| Carrier gas | Helium | He | |
| Substrate | |||
| Column diameter (mm) | 0.18 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.18 | 0.25 | 1. |
| Tstart (C) | 40. | 40. | -30. |
| Tend (C) | 295. | 270. | |
| Heat rate (K/min) | 10. | 4. | 3. |
| Initial hold (min) | 1.5 | 4. | |
| Final hold (min) | 5. | ||
| I | 799. | 775. | 789. |
| Reference | Risticevic, Carasek, et al., 2008 | van Loon, Linssen, et al., 2005 | Barrefors, Björkqvist, et al., 1996 |
| Comment | 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.
Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J.,
Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee,
Anal. Chim. Acta, 2008, 617, 1-2, 72-84, https://doi.org/10.1016/j.aca.2008.04.009
. [all data]
van Loon, Linssen, et al., 2005
van Loon, W.A.M.; Linssen, J.P.H.; Legger, A.; Posthumus, M.A.; Voragen, A.G.J.,
Identification and olfactometry of French fries flavour extracted at mouth conditions,
Food Chem., 2005, 90, 3, 417-425, https://doi.org/10.1016/j.foodchem.2004.05.005
. [all data]
Barrefors, Björkqvist, et al., 1996
Barrefors, G.; Björkqvist, S.; Ramnäs, O.; Petersson, G.,
Gas chromatographic separation of volatile furans from birchwood smoke,
J. Chromatogr. A, 1996, 753, 1, 151-155, https://doi.org/10.1016/S0021-9673(96)00534-1
. [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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