α-Hydroxyisobutyric acid, 2TMS derivative
- Formula: C10H24O3Si2
- Molecular weight: 248.4668
- IUPAC Standard InChI: InChI=1S/C10H24O3Si2/c1-10(2,13-15(6,7)8)9(11)12-14(3,4)5/h1-8H3
- IUPAC Standard InChIKey: VLIFWQNPLCEBJY-UHFFFAOYSA-N
- CAS Registry Number: 55133-92-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Propanoic acid, 2-methyl-2-[(trimethylsilyl)oxy]-, trimethylsilyl ester; α-Hydroxyisobutyric acid (2TMS); α-Hydroxyisobutyric acid, trimethylsilyl ether, trimethylsilyl ester; 2-Hydroxyisobutyric acid diTMS; 2-Hydroxyisobutyric acid, bis-TMS; Isobutyric acid, 2-hydroxy, di-TMS; 2-Hydroxyisobutyric acid, TMS
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Van Den Dool and Kratz RI, non-polar column, custom temperature program
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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
| Column type | Capillary | Capillary | Packed |
|---|---|---|---|
| Active phase | Methyl Silicone | VF-5MS | OV-101 |
| Column length (m) | 30. | ||
| Carrier gas | He | ||
| Substrate | |||
| Column diameter (mm) | 0.25 | ||
| Phase thickness (μm) | 0.25 | ||
| Program | not specified | Multi-step temperature program; T(initial)=60C; T(final)=270C | not specified |
| I | 1089. | 1054.3 | 1066. |
| Reference | Geissler, Kawana, et al., 2007 | Tret'yakov, 2007 | Tanaka and Hine, 1982 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Geissler, Kawana, et al., 2007
Geissler, M.; Kawana, S.; Nakagawa, K.,
Analysis of urine organic acids using linear retention indices for the determination of metabolic disorders,
LC-GC Europe, 2007, 26-27, retrieved from http://licance.icopyright.net/user/viewFreeUse.act?fuid=NjA1MTI0NQ%3D%3D. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Tanaka and Hine, 1982
Tanaka, K.; Hine, D.G.,
Compilation of Gas Chromatographic Retention Indices of 163 Metabolically Important Organic Acids, and Their Use in Detection of Patients with Organic Acidurias,
J. Chromatogr., 1982, 239, 301-322, https://doi.org/10.1016/S0021-9673(00)81990-1
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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