Butyl 2-methylbutanoate
- Formula: C9H18O2
- Molecular weight: 158.2380
- IUPAC Standard InChIKey: OTKQNSSMCDLVQV-UHFFFAOYSA-N
- CAS Registry Number: 15706-73-7
- 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. - Isotopologues:
- Other names: Butyl 2-methylbutyrate; Butanoic acid, 2-methyl-, butyl ester; n-Butyl 2-methyl butyrate
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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 | FFAP | DB-Wax | DB-Wax | DB-Wax | FFAP |
Column length (m) | 50. | 20. | 20. | 30. | 50. |
Carrier gas | Helium | Helium | Helium | Helium | He |
Substrate | |||||
Column diameter (mm) | 0.20 | 0.18 | 0.18 | 0.32 | 0.2 |
Phase thickness (μm) | 0.33 | 0.18 | 0.18 | 0.50 | 0.33 |
Program | 70 0C (1 min) 3 0C/min -> 142 0C 5 0C/min -> 225 0C (10 min) | 35 0C (1 min) 2.9 0C/min -> 100 0C 8 0C/min -> 200 0C (5 min) | 35 0C (1 min) 2/9 0C/min -> 100 0C 8 0C/min -> 200 0C (5 min) | 40 0C 7 0C/min -> 110 0C 15 0C/min -> 250 0C (3 min) | 70C(1min) => 3C/min => 142C => 5C/min => 225C (10min) |
I | 1235. | 1219. | 1219. | 1236. | 1240. |
Reference | Ortiz, Echeverra, et al., 2009 | Rowan, Hunt, et al., 2009 | Rowan, Hunt, et al., 2009, 2 | Valappil, Fan, et al., 2009 | Lara, Echeverría, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | FFAP | DB-Wax | FFAP | HP-Innowax FSC | Carbowax 20M |
Column length (m) | 50. | 60. | 50. | 60. | |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.2 | 0.25 | 0.2 | 0.25 | |
Phase thickness (μm) | 0.33 | 0.25 | 0.33 | 0.25 | |
Program | 70C(1min) => 3C/min => 142C => 5C/min => 225C(10min) | 35C(5min) => 2C/min => 50C => 5C/min => 200C (5min) | 70C(1min) => 3C/min => 142C => 5C/min => 225C(10min) | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | not specified |
I | 1240. | 1235. | 1240. | 1241. | 1226. |
Reference | Lopez, Villatoro, et al., 2007 | Mattheis, Fan, et al., 2005 | Echeverría, Correa, et al., 2004 | Kivcak, Akay, et al., 2004 | Vinogradov, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|
Active phase | HP-FFAP | HP-Innowax FSC | Innowax | DB-Wax |
Column length (m) | 50. | 60. | 60. | 60. |
Carrier gas | He | N2 | He | He |
Substrate | ||||
Column diameter (mm) | 0.2 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.33 | 0.25 | 0.25 | |
Program | 70C(1min) => 3C/min => 142C => 5C/min => 225C (10min) | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | 60 0C (10 min) 4 K/min -> 220 0C (10 min) 1 K/min -> 240 0C | 35C (5min) => 2C/min => 50C => 5C/min => 200C(5min) |
I | 1240. | 1244. | 1241. | 1231. |
Reference | Echeverria, Fuentes, et al., 2003 | Kaya, Demirci, et al., 2003 | Ahmed, Choudhary, et al., 2000 | Mattheis, Buchanan, et al., 1992 |
Comment | 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.
Ortiz, Echeverra, et al., 2009
Ortiz, A.; Echeverra, G.; Graell, J.; Lara, I.,
Calcium dips enhance volatile emission of cold-stored Fuji Kiki-8 apples,
J. Agric. Food Chem., 2009, 57, 11, 4931-4938, https://doi.org/10.1021/jf9003576
. [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]
Rowan, Hunt, et al., 2009, 2
Rowan, D.D.; Hunt, M.B.; Dimouro A.; Alspach P.A.; Weskett R.; Volz, R.K.; Gardiner, S.E.; Chagne, D.,
Profiling fruit volatiles in the progeny of a Royal Gala x Granny Smith apple (Malus x domestica) cross,
J. Agr. Food Chem., 2009, 57, 17, 7953-7961, https://doi.org/10.1021/jf901678v
. [all data]
Valappil, Fan, et al., 2009
Valappil, Z.A.; Fan, X.; Zhang, H.Q.; Rouseff, R.L.,
Impact of thermal and nonthermal processing technologies on unfermented apple cider aroma vilatiles,
J. Agric. Food Chem., 2009, 57, 3, 924-929, https://doi.org/10.1021/jf803142d
. [all data]
Lara, Echeverría, et al., 2007
Lara, I.; Echeverría, G.; Graell, J.; López, M.L.,
Volatile Emission after Controlled Atmosphere Storage of Mondial Gala Apples (Malus domestica): Relationship to Some Involved Enzyme Activities,
J. Agric. Food Chem., 2007, 55, 15, 6087-6095, https://doi.org/10.1021/jf070464h
. [all data]
Lopez, Villatoro, et al., 2007
Lopez, M.L.; Villatoro, C.; Fuentes, T.; Graell, J.; Lara, I.; Echeverria, G.,
Volatile compounds, quality parameters and consumer acceptance of 'Pink Lady®' apples stored in different conditions,
Postharvest Biol. Technol., 2007, 43, 1, 55-66, https://doi.org/10.1016/j.postharvbio.2006.07.009
. [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]
Echeverría, Correa, et al., 2004
Echeverría, G.; Correa, E.; Ruiz-Altisent, M.; Graell, J.; Puy, J.; López, L.,
Characterization of Fuji apples from different harvest dates and storage conditions from measurements of volatiles by gas chromatography and electronic nose,
J. Agric. Food Chem., 2004, 52, 10, 3069-3076, https://doi.org/10.1021/jf035271i
. [all data]
Kivcak, Akay, et al., 2004
Kivcak, B.; Akay, S.; Demirci, B.; Baser, K.H.C.,
Chemical composition of essential oils from leaves and twigs of Pistacia lentiscus, Pistacia lentiscus var. chia, and Pistacia terebinthus from Turkey,
Pharm. Biol, 2004, 42, 4-5, 360-366, https://doi.org/10.1080/13880200490519677
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Echeverria, Fuentes, et al., 2003
Echeverria, G.; Fuentes, M.T.; Graell, J.; Lopez, M.L.,
Relationships between volatile production, fruit quality and sensory evaluation of Fuji apples stored in different atmospheres by means of multivariate analysis,
J. Sci. Food Agric., 2003, 84, 1, 5-20, https://doi.org/10.1002/jsfa.1554
. [all data]
Kaya, Demirci, et al., 2003
Kaya, A.; Demirci, B.; Baser, K.H.C.,
The essential oil of Seseli tortuosum L. growing in Turkey,
Flavour Fragr. J., 2003, 18, 2, 159-161, https://doi.org/10.1002/ffj.1162
. [all data]
Ahmed, Choudhary, et al., 2000
Ahmed, A.; Choudhary, M.I.; Farooq, A.; Demirci, B.; Demirci, F.; Baser, K.H.C.,
Essential oil constituents of the spice Cinnamomum tamala (Ham.) Nees Eberm.,
Flavour Fragr. J., 2000, 15, 6, 388-390, https://doi.org/10.1002/1099-1026(200011/12)15:6<388::AID-FFJ928>3.0.CO;2-F
. [all data]
Mattheis, Buchanan, et al., 1992
Mattheis, J.P.; Buchanan, D.A.; Fellman, J.K.,
Volatile compounds emitted by sweet cherries (Prunus avium Cv. Bing) during fruit development and ripening,
J. Agric. Food Chem., 1992, 40, 3, 471-474, https://doi.org/10.1021/jf00015a022
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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