Propanoic acid, 2-hydroxy-, ethyl ester
- Formula: C5H10O3
- Molecular weight: 118.1311
- IUPAC Standard InChIKey: LZCLXQDLBQLTDK-UHFFFAOYSA-N
- CAS Registry Number: 97-64-3
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Lactic acid, ethyl ester; Actylol; Acytol; Ethyl α-hydroxypropionate; Ethyl lactate; Solactol; Ethyl racemic-lactate; Lactate d'ethyle; Ethylester kyseliny mlecne; Ethyl 2-hydroxypropionate; UN 1192; Ethyl ester of lactic acid; Eusolvan; (.+/-.)-Ethyl lactate; 2-Hydroxypropanoic acid ethyl ester; NSC 8850; Ethyl 2-hydroxypropanoate; ethyl-D-lactate; (dl) ethyl lactate
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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 | SOLGel-Wax | SOLGel-Wax | SOLGel-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
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 | 40 0C (2 min) 5 0C/min -> 140 0C 10 0C/min -> 250 0C (3 min) | 40 0C (2 min) 5 0C/min -> 140 0C 10 0C/min -> 250 0C (3 min) | not specified |
I | 1334. | 1339. | 1353. | 1354. | 1353. |
Reference | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Johanningsmeier and McFeeters, 2011 | Johanningsmeier and McFeeters, 2011 | Johanningsmeier and McFeeters, 2011 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax | Stabilwax | DB-Wax | DB-Wax | DB-Wax |
Column length (m) | 60. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Helium | Helium |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 40 0C (2 min) 3 0C/min -> 150 0C 5 0C/min -> 220 0C (5 min) | 35 0C 3 0C/min -> 100 0C 5 0C/min -> 240 0C (10 min) | 40 0C (3 min) 4 0C/min -> 160 0C 7 0C/min -> 220 0C (8 min) | 50 0C 20 0C/min -> 80 0C 3 0C/min -> 230 0C | 40 0C (4 min) 3 0C/min -> 50 0C 5 0C/min -> 120 0C 7 0C/min -> 175 0C 10 0C/min -> 230 0C (8 min) |
I | 1356. | 1348. | 1363. | 1353. | 1363. |
Reference | Xiao, Dai, et al., 2011 | Chinnici, Guerrero, et al., 2009 | Li, Tao, et al., 2008 | Tao, Wenlai, et al., 2008 | Yongsheng, Hua, et al., 2008 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | PEG 20M | Supelcowax-10 | DB-FFAP | DB-Wax | DB-Wax |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | Helium | He | He | Hydrogen | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.50 |
Program | 40 0C (3 min) 5 0C/min -> 60 0C 6 0C/min -> 130 0C 10 0C/min -> 230 0C | 40C(10min) => 2C/min => 200C(1min) => 2C/min => 250C (10min) | 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 10C/min => 230C(10min) | 40C(3min) => 4C/min => 160C => 7C/min => 230C (8min) | 60 0C (3 min) 2 0C/min -> 220 0C 3 0C/min -> 245 0C (20 min) |
I | 1348. | 1348. | 1321. | 1363. | 1341. |
Reference | Zhang, Zhang, et al., 2008 | Bosch-Fuste, Riu-Aumatell, et al., 2007 | Lasekan, Buettner, et al., 2007 | Li, Tao, et al., 2007 | Selli, 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | HP-Innowax | PEG-20M | Supelcowax-10 | Carbowax 20M |
Column length (m) | 30. | 30. | 30. | 30. | |
Carrier gas | He | He | |||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 | 0.25 | |
Program | 50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min) | 30C(2min) => 4C/min => 130C => 8C/min => 250C(5min) | 40C(3min) => 5C/min => 60C => 6C/min => 130C => 10C/min => 230C (10min) | not specified | not specified |
I | 1349. | 1364. | 1348. | 1334. | 1338. |
Reference | Tian, Zhang, et al., 2007 | Weldegergis B.T., Tredoux A.G.J., et al., 2007 | Zhang C., Zhang H., et al., 2007 | Riu-Aumatell, Bosch-Fuste´, et al., 2006 | Vinogradov, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | CP-Wax 52CB | TRWAX | CP-Wax 52CB | Nukol |
Column length (m) | 30. | 30. | 60. | 30. | 25. |
Carrier gas | He | He | He | He | N2 |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.5 | 0.25 | 0.25 | 0.25 | |
Program | 60C(2min) => 2C/min => 220C => 3C/min => 245C(20min) | 50C(5min) => 7C/min => 180C => 10C/min => 240C(10min) | not specified | 50C(5min) => 7C/min => 180C => 10C/min => 240C(10min) | 45C(5min) => 20C/min => 100C(1min) => 3C/min => 190C(40min) |
I | 1353. | 1338. | 1371. | 1339. | 1330. |
Reference | Selli, Cabaroglu, et al., 2003 | Escalona, Birkmyre, et al., 2002 | Torrens, 2002 | Escalona, Birkmyre, et al., 2001 | López and Dufour, 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | PEG | Supelcowax-10 | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. |
Column length (m) | 40. | 30. | 50. |
Carrier gas | Hydrogen | Hydrogen | |
Substrate | |||
Column diameter (mm) | 0.182 | 0.53 | 0.32 |
Phase thickness (μm) | 0.30 | 0.25 | |
Program | 35 0C (5 min) 5 0C/min -> 100 0C 3 0C/min -> 200 0C (1 min) 20 0C/min -> 240 0C (2 min) | 80C(5min) => 5C/min => 155C => 4C/min => 240C(30min) | not specified |
I | 1356. | 1358. | 1312. |
Reference | Vas, Gal, et al., 1998 | Miranda-Lopez, Libbey, et al., 1992 | Waggott and Davies, 1984 |
Comment | 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,
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Johanningsmeier and McFeeters, 2011
Johanningsmeier, S.D.; McFeeters, R.F.,
Detection of volatile spoilage metabolites in fermented cucumbers using nontargeted, comprehensive 2-dimensional gas chromatography-time-of-flight mass spectrometry (GCxGCxTOFMS),
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Xiao, Dai, et al., 2011
Xiao, Z.; Dai, S.; Niu, Y.; Yu, H.; Zhu, J.; Tian, H.; Gu, Y.,
Discrimination of Chinese vinegars based on headspace solid-phase microextraction - gas chromatography mass spectrometry of volatile compounds and multivariate analysis,
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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,
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Li, Tao, et al., 2008
Li, H.; Tao, Y.-S.; Wang, H.; Zhang, L.,
Impact odorants of Chardonnay dry white wine from Changli Counti (China),
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Tao, Wenlai, et al., 2008
Tao, L.; Wenlai, F.; Yan, X.,
Characterization of volatile and semi-volatile compounds in Chinese rica wines by headspace solid phase microextraction followed by gas chromatography - mass spectrometry,
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Yongsheng, Hua, et al., 2008
Yongsheng, T.; Hua, L.; Hua, W.; Li, Z.,
Volatile composition of young Cabernet Savignon red wine from Changli Counti (China),
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Zhang, Zhang, et al., 2008
Zhang, C.; Zhang, H.; Wang, L.; Guo, X.,
Effect of carrot (Daucus carota) antifreeze proteins on texture preperties of frozen dough and volatile compounds of crumb,
Food. Sci. Technol. (Lebesmittel-Wissenschaft und Technologie), 2008, 41, 6, 1029-1036, https://doi.org/10.1016/j.lwt.2007.07.010
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Bosch-Fuste, Riu-Aumatell, et al., 2007
Bosch-Fuste, J.; Riu-Aumatell, M.; Guadayol, J.M.; Caixach, J.; Lopez-Tamames, E.; Buxaderas, S.,
Volatile profiles of sparkling wines obtained by three extraction methods and gas chromatography-mass spectrometry (GC-MS) analysis,
Food Chem., 2007, 105, 1, 428-435, https://doi.org/10.1016/j.foodchem.2006.12.053
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Lasekan, Buettner, et al., 2007
Lasekan, O.; Buettner, A.; Christlbauer, M.,
Investigation of important odorants of palm wine (Elaeis guineensis),
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Li, Tao, et al., 2007
Li, H.; Tao, Y.-S.; Wang, H.; Zhang, L.,
Impact odorants of Chardonnay dry white wine from Changli County (China),
Eur. Food Res. Technol., 2007, https://doi.org/10.1007/s00217-007-0722-9
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Selli, 2007
Selli, S.,
Volatile constituents of orange obtained from moro oranges (Citrus Sinensis L. Osbeck),
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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]
Weldegergis B.T., Tredoux A.G.J., et al., 2007
Weldegergis B.T.; Tredoux A.G.J.; Crouch A.M.,
Application of a headspace sorptive extraction method for the analysis of volatile components in South African wines,
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Zhang C., Zhang H., et al., 2007
Zhang C.; Zhang H.; Wang L.; Gao H.; Guo X.N.; Yao H.Y.,
Improvement of texture properties and flavor of frozen dough by carrot (Daucus carota) antifreeze protein supplementation,
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Riu-Aumatell, Bosch-Fuste´, et al., 2006
Riu-Aumatell, M.; Bosch-Fuste´, J.; Lopez-Tamames, E.; Buxaderas, S.,
Development of volatile compounds of cava (Spanish sparkling wine) during long ageing time in contact with lees,
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Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Selli, Cabaroglu, et al., 2003
Selli, s.; Cabaroglu, T.; Canbas, A.,
Flavour components of orange wine made from a Turkish cv. Kozan,
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Escalona, Birkmyre, et al., 2002
Escalona, H.; Birkmyre, L.; Piggott, J.R.; Paterson, A.,
Effect of maturation in small oak casks on the volatility of red wine aroma compounds,
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Torrens, 2002
Torrens, J.,
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Escalona, Birkmyre, et al., 2001
Escalona, H.; Birkmyre, L.; Piggott, J.R.; Paterson, A.,
Relationship between sensory perception volatile and phenolic components in commercial Spanish red wines from different regions,
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López and Dufour, 2001
López, M.G.; Dufour, J.P.,
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Vas, Gal, et al., 1998
Vas, G.; Gal, L.; Harangi, J.; Dobo, A.; Vekey, K.,
Determination of volatile aroma compounds of Blaeufrankisch wines extracted by solid-phase microextraction,
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Miranda-Lopez, Libbey, et al., 1992
Miranda-Lopez, R.; Libbey, L.M.; Watson, B.T.; McDaniel, M.R.,
Odor analysis of Pinot noir wines from grapes of different maturities by a gas chromatography-olfactometry technique (Osme),
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Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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