Thiophene, 2-propyl-
- Formula: C7H10S
- Molecular weight: 126.219
- IUPAC Standard InChI: InChI=1S/C7H10S/c1-2-4-7-5-3-6-8-7/h3,5-6H,2,4H2,1H3
- IUPAC Standard InChIKey: BTXIJTYYMLCUHI-UHFFFAOYSA-N
- CAS Registry Number: 1551-27-5
- 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-Propylthiophene; 2-n-Propylthiophene; isopropylthiophene
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Van Den Dool and Kratz 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 | BPX-5 | CP Sil 8 CB | OV-101 | DB-1 |
| Column length (m) | 50. | 60. | 50. | 60. |
| Carrier gas | He | He | ||
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.5 | 0.25 | 0.5 | 0.25 |
| Tstart (C) | 60. | 60. | 50. | 40. |
| Tend (C) | 250. | 280. | 200. | 220. |
| Heat rate (K/min) | 4. | 15. | 4. | 2. |
| Initial hold (min) | 5. | 2. | ||
| Final hold (min) | 20. | 10. | ||
| I | 969. | 961. | 951. | 937. |
| Reference | Bredie, Mottram, et al., 2002 | Elmore and Mottram, 2000 | Misharina, Golovnya, et al., 1993 | Zhang and Ho, 1989 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Bredie, Mottram, et al., 2002
Bredie, W.L.P.; Mottram, D.S.; Guy, R.C.E.,
Effect of temperature and pH on the generation of flavor volatiles in extrusion cooking of wheat flour,
J. Agric. Food Chem., 2002, 50, 5, 1118-1125, https://doi.org/10.1021/jf0111662
. [all data]
Elmore and Mottram, 2000
Elmore, J.S.; Mottram, D.S.,
Formation of 2-alkyl-(2H)-thiapyrans and 2-Alkylthiophenes in cooked beef and lamb,
J. Agric. Food Chem., 2000, 48, 6, 2420-2424, https://doi.org/10.1021/jf000124v
. [all data]
Misharina, Golovnya, et al., 1993
Misharina, T.A.; Golovnya, R.V.; Beletsky, I.V.,
Sorption properties of heterocyclic compounds differing by heteroatom in capillary gas chromatography,
Russ. Chem. Bull. (Engl. Transl.), 1993, 42, 7, 1167-1170, https://doi.org/10.1007/BF00701998
. [all data]
Zhang and Ho, 1989
Zhang, Y.; Ho, C.-T.,
Volatile compounds formed from thermnal interaction of 2,4-decadienal with cysteine and glutathione,
J. Agric. Food Chem., 1989, 37, 4, 1016-1020, https://doi.org/10.1021/jf00088a044
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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