Thiophene, 2,5-diethyl-
- Formula: C8H12S
- Molecular weight: 140.246
- IUPAC Standard InChI: InChI=1S/C8H12S/c1-3-7-5-6-8(4-2)9-7/h5-6H,3-4H2,1-2H3
- IUPAC Standard InChIKey: JQTZGXZYJIJECP-UHFFFAOYSA-N
- CAS Registry Number: 5069-23-8
- 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: 2,5-Diethylthiophene
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Normal alkane RI, non-polar column, temperature ramp
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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 | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | CP-Sil 5 | CP-Sil 5 | CP Sil 5 CB | CP Sil 5 CB |
| Column length (m) | 25. | 25. | 25. | 25. |
| Carrier gas | Helium | Helium | He | He |
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.45 | 0.45 | 0.45 | 0.45 |
| Tstart (C) | 0. | 0. | 50. | 50. |
| Tend (C) | 300. | 300. | 300. | 300. |
| Heat rate (K/min) | 3. | 3. | 3. | 3. |
| Initial hold (min) | 5. | 5. | ||
| Final hold (min) | ||||
| I | 1033. | 1035. | 1033. | 1035. |
| Reference | Damste, van Dalen, et al., 1988 | Damste, van Dalen, et al., 1988 | Damste, Kock-van Dalen, et al., 1988 | Damste, Kock-van Dalen, et al., 1988 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Damste, van Dalen, et al., 1988
Damste, J.S.S.; van Dalen, A.C.K.; de Leeuw, J.W.; Schenck, P.A.,
Identification of homologous series of alkylated thiophenes, thiolanes, thianes and benzothiophenes present in pyrolisates of sulfur-rich kerogenes,
J. Chromatogr., 1988, 435, 435-452, https://doi.org/10.1016/S0021-9673(01)82208-1
. [all data]
Damste, Kock-van Dalen, et al., 1988
Damste, J.S.S.; Kock-van Dalen, A.C.; de Leeuw, J.W.; Schenk, P.A.,
Identification of homologous series of alkylated thiophenes, thiolanes, thianes and benzothiophenes present in pyrolysates of sulphur-rich kerogens,
J. Chromatogr., 1988, 435, 435-452, https://doi.org/10.1016/S0021-9673(01)82208-1
. [all data]
Notes
Go To: Top, Normal alkane 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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