Butanoic acid, 2-methyl-, methyl ester
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChIKey: OCWLYWIFNDCWRZ-UHFFFAOYSA-N
- CAS Registry Number: 868-57-5
- 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. - Species with the same structure:
- Isotopologues:
- Other names: Butyric acid, 2-methyl-, methyl ester; Methyl α-methylbutanoate; Methyl α-methylbutyrate; Methyl 2-methylbutanoate; Methyl 2-methylbutyrate; 2-Methylbutanoic acid, methyl ester; dl-2-Methylbutyric acid methyl ester; Methyl ester of 2-methyl-butanoic acid; 2-Methylbutyric acid, methyl ester; Butyric acid, α-methyl-, methyl ester; 53955-81-0; 2-methyl(methyl butanoate)
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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 | DB-Wax | DB-Wax | CP-Wax 58CB |
Column length (m) | 30. | 60. | 20. | 60. | 25. |
Carrier gas | Hydrogen | Helium | Helium | He | Helium |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.18 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.18 | 0.25 | 0.20 |
Program | 35 0C (9 min) 5 0C/min -> 80 0C 1 0C/min -> 100 0C 16 0C/min -> 210 0C (20 min) | 40 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 220 0C (20 min) | 35 0C (1 min) 2.9 0C/min -> 100 0C 8 0C/min -> 200 0C (5 min) | 35C(5min) => 2C/min => 50C => 5C/min => 200C (5min) | 40 0C (2 min) 40 0C/min -> 60 0C (1 min) 6 0C/min -> 180 0C 10 0C/min -> 240 0C (5 min) |
I | 1010. | 1008. | 1001. | 1009. | 1014. |
Reference | Sampaio, Garruti, et al., 2011 | Gyawali and Kim, 2009 | Rowan, Hunt, et al., 2009 | Mattheis, Fan, et al., 2005 | Tokitomo, Steihaus, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax FSC | Carbowax 20M | DB-Wax | Carbowax 20M | FFAP |
Column length (m) | 60. | 30. | 50. | 25. | |
Carrier gas | He | He | N2 | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.2 | 0.32 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.2 | 0.3 | |
Program | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | not specified | 25 0C (0.5 min) 50 K/min -> 50 0C 3.5 K/min -> 150 0C 7.5 K/min -> 240 0C | 60C => 2C/min => 150C => 4C/min => 220C | 35C (2min) => 40C/min => 60C(1min) => 6C/min => 230C |
I | 1018. | 1000. | 1039. | 1009. | 1007. |
Reference | Demirci, Paper, et al., 2004 | Vinogradov, 2004 | Miranda, Nogueira, et al., 2001 | Teai, Claude-Lafontaine, et al., 2001 | Reiners and Grosch, 1998 |
Comment | MSDC-RI | MSDC-RI | 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.
Sampaio, Garruti, et al., 2011
Sampaio, K.S.; Garruti, D.S.; Franco, M.R.B.; Janzantti, N.S.; Da Silva, M.A.AP.,
Aroma volatiles recovered in the water phase of cashew apple (Anacardium occidentale L.) juice during concentration,
J. Sci. Food Agric., 2011, 91, 10, 1801-1809, https://doi.org/10.1002/jsfa.4385
. [all data]
Gyawali and Kim, 2009
Gyawali, R.; Kim, K.-S.,
Volatile organic compounds of medicinal values from Nepalese Acorus calamus L.,
Kathmandu Univ. J. Sci. Eng. Technol., 2009, 5, II, 51-65. [all data]
Rowan, Hunt, et al., 2009
Rowan, D.D.; Hunt, M.B.; Alspach, P.A.; Whitworth, C.J.; Oraguzie, N.C.,
Heriability and genetic and phenotypic correlations of apple (Malus x domestica) fruit volatiles in a genetically diverse breeding population,
J. Agric. Food Chem., 2009, 57, 17, 7944-7952, https://doi.org/10.1021/jf901359r
. [all data]
Mattheis, Fan, et al., 2005
Mattheis, J.P.; Fan, X.; Argenta, L.C.,
Interactive Responses of Gala Apple Fruit Volatile Production to Controlled Atmosphere Storage and Chemical Inhibition of Ethylene Action,
J. Agric. Food Chem., 2005, 53, 11, 4510-4516, https://doi.org/10.1021/jf050121o
. [all data]
Tokitomo, Steihaus, et al., 2005
Tokitomo, Y.; Steihaus, M.; Buttner, A.; Schieberle, P.,
Odor-Active Constituents in Fresh Pineapple (ananas comosus [L.] Merr.) by Quamtitative and Sensory Evaluations,
Biosci. Biotechnol, Biochem,, 2005, 69, 7, 1323-1330, https://doi.org/10.1271/bbb.69.1323
. [all data]
Demirci, Paper, et al., 2004
Demirci, F.; Paper, D.H.; Franz, G.; Hüsnü Can Baser, K.,
Investigation of the origanum onites L. essential oil using the Chorioallantoic Membrane (CAM) assay,
J. Agric. Food Chem., 2004, 52, 2, 251-254, https://doi.org/10.1021/jf034850k
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Miranda, Nogueira, et al., 2001
Miranda, E.J.F.; Nogueira, R.I.; Pontes, S.M.; Rezende, C.M.,
Odour-active compounds of banana passa identified by aroma extract dilution analysis,
Flavour Fragr. J., 2001, 16, 4, 281-285, https://doi.org/10.1002/ffj.997
. [all data]
Teai, Claude-Lafontaine, et al., 2001
Teai, T.; Claude-Lafontaine, A.; Schippa, C.; Cozzolino, F.,
Volatile compounds in fresh pulp of pineapple (Ananas comosus [L.] Merr.) from French Polynesia,
J. Essent. Oil Res., 2001, 13, 5, 314-318, https://doi.org/10.1080/10412905.2001.9712222
. [all data]
Reiners and Grosch, 1998
Reiners, J.; Grosch, W.,
Odorants of virgin olive oils with different flavor profiles,
J. Agric. Food Chem., 1998, 46, 7, 2754-2763, https://doi.org/10.1021/jf970940b
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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