Butanoic acid, 3-methyl-, 1-methylethyl ester
- Formula: C8H16O2
- Molecular weight: 144.2114
- IUPAC Standard InChI: InChI=1S/C8H16O2/c1-6(2)5-8(9)10-7(3)4/h6-7H,5H2,1-4H3
- IUPAC Standard InChIKey: ZOIRKXLFEHOVER-UHFFFAOYSA-N
- CAS Registry Number: 32665-23-9
- 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: iso-Propyl iso-valerate; Isopropyl 3-methylbutanoate; Isopropyl isopentanoate; isopropyl 3-methylbutyrate
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Kovats' RI, non-polar column, isothermal
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 | Packed | Packed | Packed |
|---|---|---|---|---|
| Active phase | OV-101 | SE-30 | SE-30 | SE-30 |
| Column length (m) | 15. | 3.7 | 3. | 3.7 |
| Carrier gas | N2 | |||
| Substrate | Celaton (62-72 mesh) | Chromosorb W AW (60-80 mesh) | Celite 560 | |
| Column diameter (mm) | 0.22 | |||
| Phase thickness (μm) | ||||
| Temperature (C) | 80. | 150. | 100. | 150. |
| I | 880. | 874. | 873. | 883. |
| Reference | Komárek, Hornová, et al., 1983 | Ashes and Haken, 1974 | Chastrette, Heintz, et al., 1974 | Germaine and Haken, 1969 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-polar column, isothermal, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Komárek, Hornová, et al., 1983
Komárek, K.; Hornová, L.; Horna, A.; Churácek, J.,
Glass capillary gas chromatography of homologous series of esters. IV. Separation of homologous series of certain halogenopropyl esters of aliphatic carboxylic acids on OV-101,
J. Chromatogr., 1983, 281, 299-303, https://doi.org/10.1016/S0021-9673(01)87889-4
. [all data]
Ashes and Haken, 1974
Ashes, J.R.; Haken, J.K.,
Gas chromatography of homologous esters. VI. Structure-retention increments of aliphatic esters,
J. Chromatogr., 1974, 101, 1, 103-123, https://doi.org/10.1016/S0021-9673(01)94737-5
. [all data]
Chastrette, Heintz, et al., 1974
Chastrette, M.; Heintz, M.; Druilhe, A.; Lefort, D.,
Analyse chromatographique d'esters aliphatiques saturés. Relations rétention-structure et prévision de la rétention,
Bull. Soc. Chim. Fr., 1974, 9/10,Pt.1, 1852-1856. [all data]
Germaine and Haken, 1969
Germaine, R.W.; Haken, J.K.,
Gas chromatography of homologous esters. Part 1. Simple aliphatic esters,
J. Chromatogr., 1969, 43, 33-42, https://doi.org/10.1016/S0021-9673(00)99162-3
. [all data]
Notes
Go To: Top, Kovats' RI, non-polar column, isothermal, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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