Butyl 2-methylbutanoate
- Formula: C9H18O2
- Molecular weight: 158.2380
- IUPAC Standard InChI: InChI=1S/C9H18O2/c1-4-6-7-11-9(10)8(3)5-2/h8H,4-7H2,1-3H3
- 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, non-polar column, temperature ramp
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 | HP-5 MS | DB-5 | HP-5 | OV-101 | OV-101 |
| Column length (m) | 30. | 30. | 30. | 50. | 50. |
| Carrier gas | Helium | He | N2 | He | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.32 | 0.25 | 0.22 | 0.28 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 1. | |
| Tstart (C) | 40. | 40. | 60. | 100. | 80. |
| Tend (C) | 250. | 250. | 220. | 220. | 200. |
| Heat rate (K/min) | 4. | 4. | 5. | 1. | 2. |
| Initial hold (min) | 2. | 2. | 10. | 1. | |
| Final hold (min) | 5. | 5. | |||
| I | 1041. | 1038. | 1044. | 1020. | 1029. |
| Reference | Raffo, Kelderer, et al., 2009 | Xu, Fan, et al., 2007 | Gallori, Flamini, et al., 2001 | Camciuc, Bessière, et al., 1998 | Anker, Jurs, et al., 1990 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | SE-30 |
| Column length (m) | |
| Carrier gas | Helium |
| Substrate | |
| Column diameter (mm) | |
| Phase thickness (μm) | |
| Tstart (C) | 70. |
| Tend (C) | 170. |
| Heat rate (K/min) | 2. |
| Initial hold (min) | |
| Final hold (min) | |
| I | 1038. |
| Reference | Alves and Jennings, 1979 |
| Comment | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Raffo, Kelderer, et al., 2009
Raffo, A.; Kelderer, M.; Paoletti, F.; Zanella, A.,
Impact of innovative controlled atmosphere storage technologies and postharvest treatment on volatile compound production in Cv. Pinova apples,
J. Agric. Food Chem., 2009, 57, 3, 915-923, https://doi.org/10.1021/jf802054y
. [all data]
Xu, Fan, et al., 2007
Xu, Y.; Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds in Apple Cider Using Solvent-Assisted Flavor Evaporation and Headspace Solid-Phase Microextraction,
J. Agric. Food Chem., 2007, 55, 8, 3051-3057, https://doi.org/10.1021/jf0631732
. [all data]
Gallori, Flamini, et al., 2001
Gallori, S.; Flamini, G.; Bilia, A.R.; Morelli, I.; Landini, A.; Vincieri, F.F.,
Chemical composition of some traditional herbal drug preparations: essential oil and aromatic water of costmary (Balsamita suaveolens Pers.),
J. Agric. Food Chem., 2001, 49, 12, 5907-5910, https://doi.org/10.1021/jf0107656
. [all data]
Camciuc, Bessière, et al., 1998
Camciuc, M.; Bessière, J.M.; Vilarem, G.; Gaset, A.,
Volatile components in okra seed coat,
Phytochemistry, 1998, 48, 2, 311-315, https://doi.org/10.1016/S0031-9422(97)01127-8
. [all data]
Anker, Jurs, et al., 1990
Anker, L.S.; Jurs, P.C.; Edwards, P.A.,
Quantitative structure-retention relationship studies of odor-active aliphatic compounds with oxygen-containing functional groups,
Anal. Chem., 1990, 62, 24, 2676-2684, https://doi.org/10.1021/ac00223a006
. [all data]
Alves and Jennings, 1979
Alves, S.; Jennings, W.G.,
Volatile composition of certain Amazonian fruits,
Food Chem., 1979, 4, 2, 149-159, https://doi.org/10.1016/0308-8146(79)90039-6
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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