Benzo[b]thiophene, 2-methyl-
- Formula: C9H8S
- Molecular weight: 148.225
- IUPAC Standard InChI: InChI=1S/C9H8S/c1-7-6-8-4-2-3-5-9(8)10-7/h2-6H,1H3
- IUPAC Standard InChIKey: BLZKSRBAQDZAIX-UHFFFAOYSA-N
- CAS Registry Number: 1195-14-8
- 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: 2-Methyl-1-thiaindene; 2-Methylbenzothiophene; 2-Methylbenzo(b)thiophene; 2-Methylthianaphthene; 2-Methylthioindene; Benzothiophene, 2-methyl
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Lee's RI, non-polar column, temperature ramp
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 | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | DB-5 | OV-73 | SE-52 | SE-52 |
| Column length (m) | 25. | 68. | 20. | 12. |
| Carrier gas | He | H2 | He | |
| Substrate | ||||
| Column diameter (mm) | 0.3 | 0.28 | 0.30 | 0.3 |
| Phase thickness (μm) | 0.15 | 0.25 | 0.34 | |
| Tstart (C) | 60. | 40. | 50. | |
| Tend (C) | 270. | 265. | 250. | |
| Heat rate (K/min) | 5. | 1.5 | 4. | 2. |
| Initial hold (min) | 2. | 2. | ||
| Final hold (min) | ||||
| I | 220.45 | 221.0 | 220.76 | 218.74 |
| Reference | Williams and Bottrill, 1995 | Arpino, Ignatiadis, et al., 1987 | Vassilaros, Kong, et al., 1982 | Lee, Vassilaros, et al., 1979 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Lee's RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Williams and Bottrill, 1995
Williams, P.T.; Bottrill, R.P.,
Sulfur-polycyclic aromatic hydrocarbons in tyre pyrolysis oil,
Fuel, 1995, 74, 5, 736-742, https://doi.org/10.1016/0016-2361(94)00005-C
. [all data]
Arpino, Ignatiadis, et al., 1987
Arpino, P.J.; Ignatiadis, I.; de Rycke, G.,
Sulphur-containing polynuclear aromatic hydrocarbons from petroleum. Examination of their possible statistical formation in sediments,
J. Chromatogr., 1987, 390, 2, 329-348, https://doi.org/10.1016/S0021-9673(01)94385-7
. [all data]
Vassilaros, Kong, et al., 1982
Vassilaros, D.L.; Kong, R.C.; Later, D.W.; Lee, M.L.,
Linear retention index system for polycyclic aromatic compounds. Critical evaluation and additional indices,
J. Chromatogr., 1982, 252, 1-20, https://doi.org/10.1016/S0021-9673(01)88394-1
. [all data]
Lee, Vassilaros, et al., 1979
Lee, M.L.; Vassilaros, D.L.; White, C.M.; Novotny, M.,
Retention Indices for Programmed-Temperature Capillary-Column Gas Chromatography of Polycyclic Aromatic Hydrocarbons,
Anal. Chem., 1979, 51, 6, 768-773, https://doi.org/10.1021/ac50042a043
. [all data]
Notes
Go To: Top, Lee's RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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