2,4-Dithiapentane
- Formula: C3H8S2
- Molecular weight: 108.226
- IUPAC Standard InChI: InChI=1S/C3H8S2/c1-4-3-5-2/h3H2,1-2H3
- IUPAC Standard InChIKey: LOCDPORVFVOGCR-UHFFFAOYSA-N
- CAS Registry Number: 1618-26-4
- 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: CH3SCH2SCH3; Bis(methylthio)methane; Formaldehyde dimethyl mercaptal; Methane, bis(methylthio)-; Bis(methylmercapto)methane; Methylenebis(methyl sulfide); Thioformaldehyde dimethylthioacetal; Bis(methylsulfanyl)methane; 2,4-Dithiopentane; NSC 96010; Thioformaldehyde dimethyl acetal; bis(methylthio)methan
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Normal alkane RI, 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 |
|---|---|---|---|
| Active phase | Innowax | DB-Wax | HP-Innowax |
| Column length (m) | 50. | 60. | 30. |
| Carrier gas | He | He | N2 |
| Substrate | |||
| Column diameter (mm) | 0.2 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.5 | 0.25 | 0.25 |
| Tstart (C) | 60. | 34. | 40. |
| Tend (C) | 250. | 200. | 190. |
| Heat rate (K/min) | 2. | 5. | 4. |
| Initial hold (min) | 3. | 3. | |
| Final hold (min) | 60. | 10. | 10. |
| I | 1300. | 1260. | 1289. |
| Reference | Bendimerad and Bendiab, 2005 | Schlüter, Steinhart, et al., 1999 | Kubec, Drhová, et al., 1998 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Bendimerad and Bendiab, 2005
Bendimerad, N.; Bendiab, S.A.T.,
Composition and antibacterial activity of Pseudocytisus integrifolius (Salisb.) essential oil from Algeria,
J. Agric. Food Chem., 2005, 53, 8, 2947-2952, https://doi.org/10.1021/jf047937u
. [all data]
Schlüter, Steinhart, et al., 1999
Schlüter, S.; Steinhart, H.; Schwarz, F.J.; Kirchgessner, M.,
Changes in the odorants of boiled carp fillet (Cyprinus carpio L.) as affected by increasing methionine levels in feed,
J. Agric. Food Chem., 1999, 47, 12, 5146-5150, https://doi.org/10.1021/jf9902604
. [all data]
Kubec, Drhová, et al., 1998
Kubec, R.; Drhová, V.; Velísek, J.,
Thermal degradation of S-methylcysteine and its sulfoxide-important flavor precursors of Bassica and Allium vegetables,
J. Agric. Food Chem., 1998, 46, 10, 4334-4340, https://doi.org/10.1021/jf980379x
. [all data]
Notes
Go To: Top, Normal alkane RI, 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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