3(2H)-Furanone, dihydro-2-methyl-
- Formula: C5H8O2
- Molecular weight: 100.1158
- IUPAC Standard InChI: InChI=1S/C5H8O2/c1-4-5(6)2-3-7-4/h4H,2-3H2,1H3
- IUPAC Standard InChIKey: FCWYQRVIQDNGBI-UHFFFAOYSA-N
- CAS Registry Number: 3188-00-9
- 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: Dihydro-2-methyl-3(2H)-furanone; Dihydro-2-methyl-3-furanone; 2-Methyl-3-ketotetrahydrofuran; 2-Methyl-4,5-dihydro-3(2H)-furanone; 2-Methyltetrahydrofuran-3-one; 2-Methyl-3(2H)-dihydrofuranone; 2-Methyl-3-oxo-tetrahydrofuran; 2-Methyl-3-tetrahydrofuranone; 2-Methyl-4,5-dihydro-furan-3-one; 2-Methyl-dihydro-(2H)-furan-3-one; 2-Methyloxolan-3-one; 2-Methyltetrahydro-3-furanone; Dihyro-2-methyl-3(2H)-furanone; 2-Methyldihydro-3(2H)-furanone; 2-Methyldihydro-2(3H)-furanone; 2-Methyl-dihydro-3(H)-Furanone
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- Information on this page:
- Other data available:
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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 | DB-Wax | DB-Wax | Stabilwax | Supelcowax-10 | Supelcowax 10 |
| Column length (m) | 30. | 30. | 30. | 50. | 50. |
| Carrier gas | Helium | Helium | Helium | Helium | Helium |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Program | not specified | not specified | 35 0C 3 0C/min -> 100 0C 5 0C/min -> 240 0C (10 min) | 45 0C (15 min) 3 0C/min -> 75 0C 5 0C/min -> 180 0C (10 min) | 45 0C (15 min) 3 0C/min -> 75 0C 5 0C/min -> 180 0C (10 min) |
| I | 1246. | 1260. | 1265. | 1271. | 1271. |
| Reference | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Chinnici, Guerrero, et al., 2009 | Soria, Martinez-Castro, et al., 2009 | Soria, Martinez-Castro, et al., 2008 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | Supelcowax 10 | DB-Wax | DB-Wax | CP-Wax 52CB |
| Column length (m) | 50. | 30. | 30. | 50. |
| Carrier gas | Helium | Hydrogen | Hydrogen | |
| Substrate | ||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 1.2 |
| Program | 45 0C (15 min) 3 0C/min -> 75 0C 5 0C/min -> 180 0C (10 min) | 44 0C 3 0C/min -> 170 0C 8 0C/min -> 250 0C | not specified | 40C(10min) => 3C/min => 190C => 10C/min => 250C(5min) |
| I | 1271. | 1267. | 1283. | 1277. |
| Reference | Soria, Martinez-Castro, et al., 2008 | Gonzalez-Rios, Suarez-Quiroz, et al., 2007 | Gonzalez-Rios, Suarez-Quiroz, et al., 2007 | Muresan, Eillebrecht, et al., 2000 |
| 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.
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]
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]
Soria, Martinez-Castro, et al., 2009
Soria, A.C.; Martinez-Castro, I.; Sanz, J.,
Study of the precision in the purge-and-trap-gas-chromatography-mass-spectrometry analysis of volatile compounds in honey,
J. Chromatogr. A., 2009, 1216, 15, 3300-3304, https://doi.org/10.1016/j.chroma.2009.01.065
. [all data]
Soria, Martinez-Castro, et al., 2008
Soria, A.C.; Martinez-Castro, I.; Sanz, J.,
Some aspects of dynamic headspace analysis of volatile components in honey,
Foog Res. International, 2008, 41, 8, 838-848, https://doi.org/10.1016/j.foodres.2008.07.010
. [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]
Muresan, Eillebrecht, et al., 2000
Muresan, S.; Eillebrecht, M.A.J.L.; de Rijk, T.C.; de Jonge, H.G.; Leguijt, T.; Nijhuis, H.H.,
Aroma profile development of intermediate chocolate products. I. Volatile constituents of block-milk,
Food Chem., 2000, 68, 2, 167-174, https://doi.org/10.1016/S0308-8146(99)00171-5
. [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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