1,3-Propanediol, 2TMS derivative
- Formula: C9H24O2Si2
- Molecular weight: 220.4567
- IUPAC Standard InChI: InChI=1S/C9H24O2Si2/c1-12(2,3)10-8-7-9-11-13(4,5)6/h7-9H2,1-6H3
- IUPAC Standard InChIKey: DWHYMKOUICVFHL-UHFFFAOYSA-N
- CAS Registry Number: 17887-80-8
- 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: 3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl-; 1,3 Propanediol di-TMS; 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane; 1,3-Propanediol, bis(trimethylsilyl) ether; Propane-1,3-diol, bis-TMS; propane-1,3-diol, TMS
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Gas phase ion energetics data
Go To: Top, Gas Chromatography, 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C8H21O2Si2+ | 9.4 ± 0.1 | CH3 | EI | Koppel, Schwarz, et al., 1974 |
Gas Chromatography
Go To: Top, Gas phase ion energetics data, 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
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | Carbowax 20M | 150. | 1050. | Evans, Haken, et al., 1986 | Chromosorb G; Column length: 2. m |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 1050.5 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
| Capillary | Methyl Silicone | 1073. | Peng, Yang, et al., 1991 | Program: not specified |
References
Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Koppel, Schwarz, et al., 1974
Koppel, C.; Schwarz, H.; Bohlmann, F.,
Energetische betrachtungen zur intramolekularen solvatisierung von ionen bei der elektronenstossinduzierten fragmentierung von α,ω-bis-(trimethylsilyl)-athern,
Org. Mass Spectrom., 1974, 9, 567. [all data]
Evans, Haken, et al., 1986
Evans, M.B.; Haken, J.K.; Tóth, T.,
Solute characterization in gas chromatography by an extension of Kováts retention index system. Dispersion and selectivity indices,
J. Chromatogr., 1986, 351, 155-164, https://doi.org/10.1016/S0021-9673(01)83484-1
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Peng, Yang, et al., 1991
Peng, C.T.; Yang, Z.C.; Maltby, D.,
Prediction of retention indexes. III. Silylated derivatives of polar compounds,
J. Chromatogr., 1991, 586, 1, 113-129, https://doi.org/10.1016/0021-9673(91)80029-G
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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