2-Methylpropanoic acid, TBDMS derivative
- Formula: C10H22O2Si
- Molecular weight: 202.3660
- IUPAC Standard InChI: InChI=1S/C10H22O2Si/c1-8(2)9(11)12-13(6,7)10(3,4)5/h8H,1-7H3
- IUPAC Standard InChIKey: UPXVKHCBIBVPTJ-UHFFFAOYSA-N
- CAS Registry Number: 111864-21-2
- 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-, tert-butyldimethylsilyl ester; Propanoic acid, 2-methyl, TBDMS; Isobutyric acid, TBDMS; Isobutyric acid, DMTBS
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Gas Chromatography
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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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1050. | Paik, Lee, et al., 2005 | 30. m/0.25 mm/0.25 μm, Helium, 60. C @ 2. min, 4. K/min; Tend: 290. C |
| Capillary | DB-5 | 1056. | Kim, Kim, et al., 1990 | 30. m/0.25 mm/0.25 μm, 3. K/min; Tstart: 60. C; Tend: 280. C |
| Capillary | DB-1 | 1029. | Kim, Hahn, et al., 1989 | 30. m/0.32 mm/0.25 μm, N2, 60. C @ 2. min, 4. K/min; Tend: 280. C |
| Capillary | DB-5 | 1057. | Kim, Zlatkis, et al., 1987 | 15. m/0.32 mm/0.25 μm, He, 60. C @ 2. min, 10. K/min; Tend: 200. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Paik, Lee, et al., 2005
Paik, M.-J.; Lee, H.-J.; Kim, K.-R.,
Simultaneous retention index analysis of urinary amino acids and carboxylic acids for graphic recognition of abnormal state,
J. Chromatogr. B, 2005, 821, 1, 94-104, https://doi.org/10.1016/j.jchromb.2005.04.011
. [all data]
Kim, Kim, et al., 1990
Kim, K.-R.; Kim, J.-H.; Park, H.-K.,
Trace analysis as TBDMS derivatives of organic acids in aqueous samples,
J. Korean Chem. Soc., 1990, 34, 4, 352-359. [all data]
Kim, Hahn, et al., 1989
Kim, K.R.; Hahn, M.K.; Zlatkis, A.; Horning, E.C.; Middleditch, B.S.,
Simultaneous gas chromatography of volatile and nonvolatile carboxylic acids as tert.-butyldimethylsilyl derivatives,
J. Chromatogr., 1989, 468, 289-301, https://doi.org/10.1016/S0021-9673(00)96323-4
. [all data]
Kim, Zlatkis, et al., 1987
Kim, K.; Zlatkis, A.; Horning, E.C.; Middleditch, B.S.,
Gas chromatography of volatile fatty acids as tert-butyldimethylsilyl esters,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1987, 10, 9, 522-523, https://doi.org/10.1002/jhrc.1240100910
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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