Methyl isobutyrate
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChIKey: BHIWKHZACMWKOJ-UHFFFAOYSA-N
- CAS Registry Number: 547-63-7
- 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. - Other names: Propanoic acid, 2-methyl-, methyl ester; Isobutyric acid, methyl ester; Methyl 2-methylpropanoate; Methyl 2-methylpropionate; (CH3)2CHC(O)OCH3; Methyl isobutanoate; Methylester kyseliny isomaselne; Methyl methylpropanoate; NSC 126780
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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 | Packed |
---|---|---|---|---|---|
Active phase | OV-1 | Apiezon L | Apiezon L | SE-30 | OV-1 |
Column length (m) | 3.7 | ||||
Carrier gas | |||||
Substrate | Celite 545 | Celite 545 | Celaton (62-72 mesh) | ||
Column diameter (mm) | |||||
Phase thickness (μm) | |||||
Temperature (C) | 333. | 120. | 160. | 150. | 150. |
I | 671. | 628. | 628. | 665. | 669. |
Reference | Hu, Lu, et al., 2006 | Bogoslovsky, Anvaer, et al., 1978 | Bogoslovsky, Anvaer, et al., 1978 | Ashes and Haken, 1974 | Ashes and Haken, 1971 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Packed | Packed |
---|---|---|
Active phase | Squalane | SE-30 |
Column length (m) | 3.7 | |
Carrier gas | ||
Substrate | Chromosorb G | Celite 560 |
Column diameter (mm) | ||
Phase thickness (μm) | ||
Temperature (C) | 50. | 150. |
I | 623. | 669. |
Reference | Mira and Sanchez, 1970 | Germaine and Haken, 1969 |
Comment | 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.
Hu, Lu, et al., 2006
Hu, X.-F.; Lu, C.-H.; Yin, C.-S.,
Modeling Gas Chromatographic Retention Indices of Oxygen-containing Compounds by Novel Atom-type Topological Indices,
Chinese Journal of Chemical Physics, 2006, 19, 3, 243-247, https://doi.org/10.1360/cjcp2006.19(3).243.5
. [all data]
Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S.,
Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [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]
Ashes and Haken, 1971
Ashes, J.R.; Haken, J.K.,
Gas chromatography of homologous esters. Part V. Retention of aliphatic esters on non-polar, donar and acceptor stationary phases,
J. Chromatogr., 1971, 60, 33-44, https://doi.org/10.1016/S0021-9673(00)95527-4
. [all data]
Mira and Sanchez, 1970
Mira, J.M.; Sanchez, L.G.,
Polarity of the Gas Chromatographic Stationary Phases and Retention Indices of Aliphatic Esters, Ketones and Alcohols,
Anal. Chim. Acta., 1970, 50, 2, 315-321, https://doi.org/10.1016/0003-2670(70)80071-X
. [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
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