Pentanoic acid, 4-oxo-, ethyl ester
- Formula: C7H12O3
- Molecular weight: 144.1684
- IUPAC Standard InChIKey: GMEONFUTDYJSNV-UHFFFAOYSA-N
- CAS Registry Number: 539-88-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Levulinic acid, ethyl ester; Ethyl laevulinate; Ethyl levulate; Ethyl levulinate; Ethyl 3-acetylpropionate; Ethyl 4-ketovalerate; Ethyl 4-oxopentanoate; Ethyl 4-oxovalerate; Ethyl ketovalerate; 4-Oxopentanoic acid ethyl ester; NSC 24876
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Gas Chromatography
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
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | ZB-Wax | 1607. | Ledauphin, Saint-Clair, et al., 2004 | 30. m/0.25 mm/0.15 μm, He, 35. C @ 5. min, 5. K/min, 220. C @ 10. min |
Capillary | DB-Wax | 1610. | Shu and Lawrence, 1995 | 30. m/0.32 mm/0.25 μm, 6. K/min; Tstart: 50. C; Tend: 190. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 1023. | Flath, Matsumoto, et al., 1989 | 60. m/0.32 mm/0.25 μm, 4. K/min; Tstart: 50. C; Tend: 250. C |
Capillary | DB-1 | 1024. | Flath, Matsumoto, et al., 1989 | 60. m/0.32 mm/0.25 μm, 4. K/min; Tstart: 50. C; Tend: 250. C |
Capillary | DB-5 | 1070. | Georgilopoulos and Gallois, 1988 | 30. m/0.35 mm/1.0 μm, Hydrogen, 2. K/min; Tstart: 45. C; Tend: 220. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 1020. | Zhao, Li, et al., 2008 | 30. m/0.25 mm/0.25 μm; Program: 40 0C (2 min) 5 0C/min -> 80 0C 7 oC/min -> 160 0C 9 0C/min -> 200 0C 20 0C/min -> 280 0C (10 min) |
Capillary | SE-30 | 1029. | Vinogradov, 2004 | Program: not specified |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1607. | Zhao, Xu, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 40. C @ 2. min, 3. K/min, 230. C @ 5. min |
Capillary | Carbowax 20M | 1600. | Buttery, Ling, et al., 1983 | 50. C @ 30. min, 1. K/min, 170. C @ 60. min; Column length: 150. m; Column diameter: 0.64 mm |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1607. | Welke, Manfroi, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
Capillary | DB-Wax | 1614. | Welke, Manfroi, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
Capillary | DB-Wax | 1607. | Zhao, Xu, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
Capillary | DB-Wax | 1602. | Tian, Zhang, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min) |
Capillary | Carbowax 20M | 1567. | Vinogradov, 2004 | Program: not specified |
Capillary | Nukol | 1601. | López and Dufour, 2001 | N2; Column length: 25. m; Column diameter: 0.25 mm; Program: 45C(5min) => 20C/min => 100C(1min) => 3C/min => 190C(40min) |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ledauphin, Saint-Clair, et al., 2004
Ledauphin, J.; Saint-Clair, J.-F.; Lablanquie, O.; Guichard, H.; Founier, N.; Guichard, E.; Barillier, D.,
Identification of trace volatile compounds in freshly distilled calvados and cognac using preparative separations coupled with gas chromatography-mass spectrometry,
J. Agric. Food Chem., 2004, 52, 16, 5124-5134, https://doi.org/10.1021/jf040052y
. [all data]
Shu and Lawrence, 1995
Shu, C.-K.; Lawrence, B.M.,
Formation of 4-alkoxy-γ-valerolactones from levulinic acid and alcohols during storage at room temperature,
J. Agric. Food Chem., 1995, 43, 3, 782-784, https://doi.org/10.1021/jf00051a041
. [all data]
Flath, Matsumoto, et al., 1989
Flath, R.A.; Matsumoto, K.E.; Binder, R.G.; Cunningham, R.T.; Mon, T.R.,
Effect of pH on the volatiles of hydrolyzed protein insect baits,
J. Agric. Food Chem., 1989, 37, 3, 814-819, https://doi.org/10.1021/jf00087a053
. [all data]
Georgilopoulos and Gallois, 1988
Georgilopoulos, D.N.; Gallois, A.N.,
Flavour compounds of a commercial concentrated blackberry juice,
Food Chem., 1988, 28, 2, 141-148, https://doi.org/10.1016/0308-8146(88)90143-4
. [all data]
Zhao, Li, et al., 2008
Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G.,
EXtraction, preparation and identification of volatile compounds in Changyu XO brandy,
Chinese J. Chromatogr., 2008, 26, 2, 212-222, https://doi.org/10.1016/S1872-2059(08)60014-0
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W.,
Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry,
J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x
. [all data]
Buttery, Ling, et al., 1983
Buttery, R.G.; Ling, L.C.; Teranishi, R.; Mon, T.R.,
Insect attractants: volatiles of hydrolizyed protein insect baits,
J. Agric. Food Chem., 1983, 31, 4, 689-692, https://doi.org/10.1021/jf00118a003
. [all data]
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]
Tian, Zhang, et al., 2007
Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J.,
Research advances on the essential oils from leaves of Eucalyptus,
Food Fermentation Ind. (Chinese), 2007, 33, 10, 143-147. [all data]
López and Dufour, 2001
López, M.G.; Dufour, J.P.,
Chapter 6. Tequilas: charm analysis of Blanco, Teposado, and Anejo tequilas,
Am. Chem. Soc. Symp. Ser., 2001, 782, 62-72. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.