Tetrasulfide, dipropyl
- Formula: C6H14S4
- Molecular weight: 214.435
- IUPAC Standard InChI: InChI=1S/C6H14S4/c1-3-5-7-9-10-8-6-4-2/h3-6H2,1-2H3
- IUPAC Standard InChIKey: GJKGKILUTIBVOI-UHFFFAOYSA-N
- CAS Registry Number: 52687-98-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 1,4-Dipropyltetrasulfane; Dipropyl tetrasulfide; Di-n-propyl tetrasulfide; Dipropyl tetrasulphide
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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 |
|---|---|---|
| Active phase | HP-5 | DB-5 |
| Column length (m) | 30. | 30. |
| Carrier gas | N2 | He |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.2 |
| Phase thickness (μm) | 0.25 | |
| Tstart (C) | 40. | 30. |
| Tend (C) | 240. | 200. |
| Heat rate (K/min) | 4. | 2. |
| Initial hold (min) | 3. | |
| Final hold (min) | 10. | |
| I | 1569. | 1573. |
| Reference | Kubec, Drhová, et al., 1999 | Sinha, Guyer, et al., 1992 |
| Comment | 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.
Kubec, Drhová, et al., 1999
Kubec, R.; Drhová, V.; Velísek, J.,
Volatile compounds thermally generated from S-propylcysteine and S-propylcysteine sulfoxide - aroma precursors of Allium vegetables,
J. Agric. Food Chem., 1999, 47, 3, 1132-1138, https://doi.org/10.1021/jf980974z
. [all data]
Sinha, Guyer, et al., 1992
Sinha, N.K.; Guyer, D.E.; Gage, D.A.; Lira, C.T.,
Supercritical carbon dioxide extraction of onion flavors and their analysis by gas chromatography-mass spectrometry,
J. Agric. Food Chem., 1992, 40, 5, 842-845, https://doi.org/10.1021/jf00017a027
. [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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