3(2H)-Furanone, dihydro-2-methyl-
- Formula: C5H8O2
- Molecular weight: 100.1158
- 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:
- Options:
Normal alkane RI, non-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 | SLB-5 MS | SLB-5 MS | SLB-5MS | DB-5 MS | HP-5MS |
Column length (m) | 30. | 30. | 10. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.18 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.18 | 0.25 | 0.25 |
Program | not specified | not specified | not specified | 45 0C (0.75 min) 10 0C/min -> 200 0C 30 0C/min -> 245 0C (1.25 min) | 50C(2min) => 20C/min => 80C (1min) => 20C/min => 100C(1min) => 30C/min => 230C(3min) |
I | 806. | 812. | 806. | 810. | 806. |
Reference | Mondello, 2012 | Mondello, 2012 | Risticevic, Carasek, et al., 2008 | Cajka, Hajslova, et al., 2007 | Ho, Wan Aida, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-5 MS | CP Sil 5 CB | HP-5 | DB-5 | SE-30 |
Column length (m) | 60. | 50. | 50. | 50. | |
Carrier gas | Helium | ||||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | |
Phase thickness (μm) | 1.0 | 1.2 | 1.05 | 1.05 | |
Program | 40 0C (2 min) 6 0C/min -> 100 0C 4 0C/min -> 180 0C 8 0C/min -> 250 0C (12 min) | 36C => 20C/min => 85C => 1C/min => 145C => 3C/min => 250C(30min) | 40C(10min) => 5C/min => 200C => 20C/min => 250C(5min) | 40C(10min) => 5C/min => 200C => 20C/min => 250C (5min) | not specified |
I | 808. | 775. | 810. | 810. | 775. |
Reference | Liu, Xu, et al., 2007 | Counet, Ouwerx, et al., 2004 | Garcia-Estaban, Ansorena, et al., 2004 | Garcia-Estaban, Ansorena, et al., 2004, 2 | Vinogradov, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | BPX-5 | CP Sil 5 CB |
Column length (m) | 60. | 50. |
Carrier gas | He | |
Substrate | ||
Column diameter (mm) | 0.32 | 0.32 |
Phase thickness (μm) | 1. | 1.2 |
Program | 40C (4min) => 2C/min => 90C => 4C/min => 130C => 8C/min => 250 C (10min) | 36C => 20C/min => 85C => 1C/min => 145C=3C/min => 250C(30min) |
I | 808. | 781. |
Reference | Machiels, van Ruth, et al., 2003 | Counet, Callemien, et al., 2002 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-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.
Mondello, 2012
Mondello, L.,
HS-SPME-GCxGC-MS analysis of Yerba Mate (Ilex paraguariensis)
in Shimadzu GC-GC application compendium of comprehensive 2D GC, Vol. 1-5, Shimadzu Corp., 2012, 1-29. [all data]
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]
Cajka, Hajslova, et al., 2007
Cajka, T.; Hajslova, J.; Cochran, J.; Holadova, K.; Klimankova, E.,
Solid phase microextraction - comprehensive two dimensional gas chromatography - time-of-flight mass spectrometry for the analysis of honey volatiles,
J. Sep. Sci., 2007, 30, 4, 534-546, https://doi.org/10.1002/jssc.200600413
. [all data]
Ho, Wan Aida, et al., 2007
Ho, C.W.; Wan Aida, W.M.; Maskat, M.Y.; Osman, H.,
Changes in volatile compounds of palm sap (Arenga pinnata) during the heating process for production of palm sugar,
Food Chem., 2007, 102, 4, 1156-1162, https://doi.org/10.1016/j.foodchem.2006.07.004
. [all data]
Liu, Xu, et al., 2007
Liu, Y.; Xu, X.-L.; Zhou, G.-H.,
Comparative study of volatile compounds in traditional Chinese Nanjing marinated duck by different extraction techniques,
Int. J. Food Sci. Technol., 2007, 42, 5, 543-550, https://doi.org/10.1111/j.1365-2621.2006.01264.x
. [all data]
Counet, Ouwerx, et al., 2004
Counet, C.; Ouwerx, C.; Rosoux, D.; Collin, S.,
Relationship between procyanidin and flavor contents of cocoa liquors from different origins,
J. Agric. Food Chem., 2004, 52, 20, 6243-6249, https://doi.org/10.1021/jf040105b
. [all data]
Garcia-Estaban, Ansorena, et al., 2004
Garcia-Estaban, M.; Ansorena, D.; Astiasaran, I.; Martin, D.; Ruiz, J.,
Comparison of simultaneous distillation extraction (SDE) and solid-phase microextraction (SPME) for the analysis of volatile compounds in dry-cured ham,
J. Sci. Food Agric., 2004, 84, 11, 1364-1370, https://doi.org/10.1002/jsfa.1826
. [all data]
Garcia-Estaban, Ansorena, et al., 2004, 2
Garcia-Estaban, M.; Ansorena, D.; Astiasarán, I.; Ruiz, J.,
Study of the effect of different fiber coatings and extraction conditions on dry cured ham volatile compounds extracted by solid-phase microextraction (SPME),
Talanta, 2004, 64, 2, 458-466, https://doi.org/10.1016/j.talanta.2004.03.007
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Machiels, van Ruth, et al., 2003
Machiels, D.; van Ruth, S.M.; Posthumus, M.A.; Istasse, L.,
Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats,
Talanta, 2003, 60, 4, 755-764, https://doi.org/10.1016/S0039-9140(03)00133-4
. [all data]
Counet, Callemien, et al., 2002
Counet, C.; Callemien, D.; Ouwerx, C.; Collin, S.,
Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching,
J. Agric. Food Chem., 2002, 50, 8, 2385-2391, https://doi.org/10.1021/jf0114177
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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