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, 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 | DB-5 | HP-5 | HP-5 | HP-5 | SPB-1 |
Column length (m) | 30. | 60. | 30. | 30. | 30. |
Carrier gas | Hydrogen | 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 | 35 0C 4 0C/min -> 180 0C 17 0C/min -> 280 0C (10 min) | 30 0C (2 min) 2 0Cmin -> 60 0C 10 0C/min -> 100 0C 20 0C/min -> 140 0C 10 0C/min -> 200 0C (10 min) | 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) | not specified | 35 0C (2 min) 1 0C/min -> 90 0C 3 0C/min -> 220 0C |
I | 764. | 821. | 832. | 815. | 797. |
Reference | da Fonseca, Bizerra, et al., 2009 | Rotsatschakul, Visesanguan, et al., 2009 | Zhao, Li, et al., 2008 | Zhao, Li, et al., 2008 | Borse, Rao, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SPB-1 | SE-30 | HP-5 | HP-5 | HP-5MS |
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 | 0.25 | 0.25 | 0.25 | |
Program | 40C(10min) => 2C/min => 200C(1min) => 2C/min => 250C (10min) | not specified | not specified | not specified | 40C (10min) => 3C/min => 120C => 10C/min => 250C (5min) |
I | 821. | 798. | 788. | 798. | 813. |
Reference | Bosch-Fuste, Riu-Aumatell, et al., 2007 | Vinogradov, 2004 | Jordán, Goodner, et al., 2002 | Jordán, Goodner, et al., 2002 | Ansorena, Gimeno, et al., 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. |
Column length (m) | 50. | 50. |
Carrier gas | Hydrogen | Hydrogen |
Substrate | ||
Column diameter (mm) | 0.32 | 0.32 |
Phase thickness (μm) | ||
Program | not specified | not specified |
I | 801. | 803. |
Reference | Waggott and Davies, 1984 | Waggott and Davies, 1984 |
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.
da Fonseca, Bizerra, et al., 2009
da Fonseca, A.M.; Bizerra, A.M.C.; de Souza, J.S.N.; Monte, F.J.Q.; de Oliveira M.C.F.; de Mattos, M.C.; Cordell, G.A.; Braz-Filho, R.; Lemos, T.L.G.,
Constituents and antioxidant activity of two varieties of coconut water (Cocos nucifera L.),
Braz. J. Pharmacognosy, 2009, 19, 1B, 193-198. [all data]
Rotsatschakul, Visesanguan, et al., 2009
Rotsatschakul, P.; Visesanguan, W.; Smitinont, T.; Chaiseri, S.,
Changes in volatile compounds during fermentation of nham (Thai fermented sausage),
Int. Food Res. J., 2009, 16, 391-414. [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]
Borse, Rao, et al., 2007
Borse, B.B.; Rao, L.J.M.; Ramalaksmi, K.; Raghavan, B.,
Chemical composition of volatiles from coconut sap (neera) end effect of processing,
Food Chem., 2007, 101, 3, 877-880, https://doi.org/10.1016/j.foodchem.2006.02.026
. [all data]
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
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Jordán, Goodner, et al., 2002
Jordán, M.J.; Goodner, K.L.; Shaw, P.E.,
Characterization of the aromatic profile in aqueous essence and fruit juice of yellow passion fruit (Passiflora edulis Sims F. Flavicarpa degner) by GC-MS and GC/O,
J. Agric. Food Chem., 2002, 50, 6, 1523-1528, https://doi.org/10.1021/jf011077p
. [all data]
Ansorena, Gimeno, et al., 2001
Ansorena, D.; Gimeno, O.; Astiasarán, I.; Bello, J.,
Analysis of volatile compounds by GC-MS of a dry fermented sausage: chorizo de Pamplona,
Food Res. Int., 2001, 34, 1, 67-75, https://doi.org/10.1016/S0963-9969(00)00133-2
. [all data]
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, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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