Butanoic acid, methyl ester
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChIKey: UUIQMZJEGPQKFD-UHFFFAOYSA-N
- CAS Registry Number: 623-42-7
- 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: Butyric acid, methyl ester; Methyl butanoate; Methyl butyrate; Methyl n-butyrate; n-C3H7COOCH3; n-Butyric acid methyl ester; Methyl n-butanoate; UN 1237; Methyl ester of butanoic acid; NSC 9380
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Van Den Dool and Kratz 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 | VF-5MS | DB-5 | DB-5 | CP Sil 8 CB | DB-5 |
Column length (m) | 30. | 30. | 60. | 60. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 1. | 1. | 0.25 | 0.25 |
Program | Multi-step temperature program; T(initial)=60C; T(final)=270C | 40C(2min) => 5C/min => 100C => 4C/min => 230C (10min) | 40C(4min) => 2C/min => 90C => 4C/min => 130C 8C/min => 250C | 0C => rapidly => 40C(8min) => 4C/min => 250C(10min) | 50C (1min) => 5C/min => 100C => 10C/min => 250C (9min) |
I | 720.6 | 728. | 735. | 731. | 717. |
Reference | Tret'yakov, 2007 | Wang, Finn, et al., 2005 | Boscaini, van Ruth, et al., 2003 | Oruna-Concha, Bakker, et al., 2002 | Beaulieu and Grimm, 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Packed |
---|---|---|---|---|---|
Active phase | CP Sil 8 CB | HP-5 | DB-1 | BPX-5 | SE-30 |
Column length (m) | 60. | 30. | 15. | 50. | 3.05 |
Carrier gas | He | He | He | ||
Substrate | Supelcoport; Chromosorb | ||||
Column diameter (mm) | 0.25 | 0.25 | 0.53 | 0.32 | |
Phase thickness (μm) | 0.25 | 0.25 | 1. | 0.50 | |
Program | 0C => rapidly => 40C(8min) => 4C/min => 250C(10min) | 50C => 6C/min => 100C => 4C/min => 280C | 40C(3min) => 8C/min => 200(1min) => 5C/min => 300C(25min) | 0 0C (8 min) -> (1 min) -> 50 0C (2 min) 2.5 0C/min -> 100 0C 6 0C/min -> 250 0C | 40C(5min) => 10C/min => 200C or 250C (60min) |
I | 737. | 724. | 704. | 720. | 711. |
Reference | Duckham, Dodson, et al., 2001 | Isidorov, Krajewska, et al., 2001 | Peng, 2000 | Bauchot, Mottram, et al., 1998 | Peng, Ding, et al., 1988 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Wang, Finn, et al., 2005
Wang, Y.; Finn, C.; Qian, M.C.,
Impact of Growing Environment on Chickasaw Blackberry ( Rubus L.) Aroma Evaluated by Gas Chromatography Olfactometry Dilution Analysis,
J. Agric. Food Chem., 2005, 53, 9, 3563-3571, https://doi.org/10.1021/jf048102m
. [all data]
Boscaini, van Ruth, et al., 2003
Boscaini, E.; van Ruth, S.; Biasioli, F.; Gasperi, F.; Märk, T.D.,
Gas chromatography-olfactometry (GC-O) and proton transfer reaction-mass spectrometry (PTR-MS) analysis of the flavor profile of grana padano, parmigiano reggiano, and grana trentino cheeses,
J. Agric. Food Chem., 2003, 51, 7, 1782-1790, https://doi.org/10.1021/jf020922g
. [all data]
Oruna-Concha, Bakker, et al., 2002
Oruna-Concha, M.J.; Bakker, J.; Ames, J.M.,
Comparison of the volatile components of two cultivars of potato cooked by boiling, conventional baking and microwave baking,
J. Sci. Food Agric., 2002, 82, 9, 1080-1087, https://doi.org/10.1002/jsfa.1148
. [all data]
Beaulieu and Grimm, 2001
Beaulieu, J.C.; Grimm, C.C.,
Identification of volatile compounds in cantaloupe at various developmental stages using solid phase microextraction,
J. Agric. Food Chem., 2001, 49, 3, 1345-1352, https://doi.org/10.1021/jf0005768
. [all data]
Duckham, Dodson, et al., 2001
Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M.,
Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars,
Nahrung/Food, 2001, 45, 5, 317-323, https://doi.org/10.1002/1521-3803(20011001)45:5<317::AID-FOOD317>3.0.CO;2-4
. [all data]
Isidorov, Krajewska, et al., 2001
Isidorov, V.A.; Krajewska, U.; Dubis, E.N.; Jdanova, M.A.,
Partition coefficients of alkyl aromatic hydrocarbons and esters in a hexane-acetonitrile system,
J. Chromatogr. A, 2001, 923, 1-2, 127-136, https://doi.org/10.1016/S0021-9673(01)00929-3
. [all data]
Peng, 2000
Peng, C.T.,
Prediction of retention indices. V. Influence of electronic effects and column polarity on retention index,
J. Chromatogr. A, 2000, 903, 1-2, 117-143, https://doi.org/10.1016/S0021-9673(00)00901-8
. [all data]
Bauchot, Mottram, et al., 1998
Bauchot, A.D.; Mottram, D.S.; Dodson, A.T.; John, P.,
Effect of aminocyclopropane-1-carboxylic acid oxidase antisense gene on the formation of volatile esters in cantaloupe charentais melon (Cv. Védrandais),
J. Agric. Food Chem., 1998, 46, 11, 4787-4792, https://doi.org/10.1021/jf980692z
. [all data]
Peng, Ding, et al., 1988
Peng, C.T.; Ding, S.F.; Hua, R.L.; Yang, Z.C.,
Prediction of Retention Indexes I. Structure-Retention Index Relationship on Apolar Columns,
J. Chromatogr., 1988, 436, 137-172, https://doi.org/10.1016/S0021-9673(00)94575-8
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
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