1,2,4-Trimethoxybenzene
- Formula: C9H12O3
- Molecular weight: 168.1898
- IUPAC Standard InChI: InChI=1S/C9H12O3/c1-10-7-4-5-8(11-2)9(6-7)12-3/h4-6H,1-3H3
- IUPAC Standard InChIKey: AGIQIOSHSMJYJP-UHFFFAOYSA-N
- CAS Registry Number: 135-77-3
- 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: Benzene, 1,2,4-trimethoxy-
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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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 7.49 | CTS | Verhoeven, Dirkx, et al., 1969 |
| 7.5 ± 0.15 | CTS | Voigt and Reid, 1964 |
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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 1331.3 | Gautzsch and Zinn, 1996 | 8. K/min; Tstart: 35. C; Tend: 300. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 1377.8 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 8 CB | 1374. | Li, Lee, et al., 2006 | 30. m/0.25 mm/0.25 μm, 40. C @ 5. min, 3. K/min, 250. C @ 20. min |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | AT-Wax | 2094. | Kiss, Csoka, et al., 2011 | 60. m/0.25 mm/0.25 μm, Helium, 4. K/min; Tstart: 60. C; Tend: 280. C |
| Capillary | AT-Wax | 2133. | Kiss, Csoka, et al., 2011 | 60. m/0.25 mm/0.25 μm, Helium, 4. K/min; Tstart: 60. C; Tend: 280. C |
| Capillary | PEG-20M | 2095. | Awano, Honda, et al., 1997 | He, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 210. C |
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.
Verhoeven, Dirkx, et al., 1969
Verhoeven, J.W.; Dirkx, I.P.; deBoer, T.J.,
Studies of inter- and intra-molecular donor-acceptor interactions-II.Intermolecular charge transfer involving substituted pyridinium ions,
Tetrahedron, 1969, 25, 3395. [all data]
Voigt and Reid, 1964
Voigt, E.M.; Reid, C.,
Ionization potentials of substituted benzenes and their charge-transfer spectra with tetracyanoethylene,
J. Am. Chem. Soc., 1964, 86, 3930. [all data]
Gautzsch and Zinn, 1996
Gautzsch, R.; Zinn, P.,
Use of incremental models to estimate the retention indexes of aromatic compounds,
Chromatographia, 1996, 43, 3/4, 163-176, https://doi.org/10.1007/BF02292946
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Li, Lee, et al., 2006
Li, Z.-G.; Lee, M.-R.; Shen, D.-L.,
Analysis of volatile compounds emitted from fresh Syringa oblata flowers in different florescence by headspace solid-phase microextraction-gas chromatography-mass spectrometry,
Anal. Chim. Acta., 2006, 576, 1, 43-49, https://doi.org/10.1016/j.aca.2006.01.074
. [all data]
Kiss, Csoka, et al., 2011
Kiss, M.; Csoka, M.; Gyorfi, J.; Korany, K.,
Comparison of the fragrance constituents of Tuber aestivium and Tuber Brumale gathered in Hungary,
J. Appl. Botany Food Quality, 2011, 84, 102-110. [all data]
Awano, Honda, et al., 1997
Awano, K.; Honda, T.; Ogawa, T.; Suzuki, S.; Matsunaga, Y.,
Volatile components of Phalaenopsis schilleriana Rehb. f.,
Flavour Fragr. J., 1997, 12, 5, 341-344, https://doi.org/10.1002/(SICI)1099-1026(199709/10)12:5<341::AID-FFJ657>3.0.CO;2-L
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References
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