Propanoic acid, 2-methyl-, 2-methylpropyl ester
- Formula: C8H16O2
- Molecular weight: 144.2114
- IUPAC Standard InChI: InChI=1S/C8H16O2/c1-6(2)5-10-8(9)7(3)4/h6-7H,5H2,1-4H3
- IUPAC Standard InChIKey: RXGUIWHIADMCFC-UHFFFAOYSA-N
- CAS Registry Number: 97-85-8
- 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: Isobutyric acid, isobutyl ester; Isobutyl isobutyrate; 2-Methylpropyl isobutyrate; 2-Methylpropyl 2-methylpropanoate; 2-Methylpropyl 2-methylpropionate; Isobutyl isobutanoate; Isobutyl 2-methylpropanoate; Isobutylester kyseliny isomaselne; UN 2528; Isobutyl ester of 2-methylpropanoic acid; NSC 6538
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Van Den Dool and Kratz RI, 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 | Packed |
|---|---|---|---|
| Active phase | CP-Wax 52CB | Carbowax | Carbowax 20M |
| Column length (m) | 60. | 60. | |
| Carrier gas | He | He | |
| Substrate | Celite 545 | ||
| Column diameter (mm) | 0.25 | 0.25 | |
| Phase thickness (μm) | 0.25 | 0.5 | |
| Tstart (C) | 40. | 50. | 75. |
| Tend (C) | 250. | 250. | 228. |
| Heat rate (K/min) | 4. | 5. | 4.6 |
| Initial hold (min) | 10. | ||
| Final hold (min) | 10. | ||
| I | 1094. | 1103.5 | 1090. |
| Reference | Kourkoutas, Elmore, et al., 2006 | Censullo, Jones, et al., 2003 | van den Dool and Kratz, 1963 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, 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.
Kourkoutas, Elmore, et al., 2006
Kourkoutas, D.; Elmore, J.S.; Mottram, D.S.,
Comparison of the volatile compositions and flavour properties of cantaloupe, Galia and honeydew muskmelons,
Food Chem., 2006, 97, 1, 95-102, https://doi.org/10.1016/j.foodchem.2005.03.026
. [all data]
Censullo, Jones, et al., 2003
Censullo, A.C.; Jones, D.R.; Wills, M.T.,
Speciation of the volatile organic compounds (VOCs) in solventborne aerosol coatings by solid phase microextraction-gas chromatography,
J. Coat. Technol., 2003, 75, 936, 47-53, https://doi.org/10.1007/BF02697922
. [all data]
van den Dool and Kratz, 1963
van den Dool, H.; Kratz, P. Dec.,
A generalization of the retention index system including linear temperature programmed gas-liquid partition chromatography,
J. Chromatogr., 1963, 11, 463-471, https://doi.org/10.1016/S0021-9673(01)80947-X
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, 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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