Dimethyl sulfide
- Formula: C2H6S
- Molecular weight: 62.134
- IUPAC Standard InChIKey: QMMFVYPAHWMCMS-UHFFFAOYSA-N
- CAS Registry Number: 75-18-3
- 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. - Isotopologues:
- Other names: Methane, thiobis-; Methyl sulfide; Dimethyl monosulfide; Dimethyl thioether; DMS; Methyl monosulfide; 2-Thiapropane; Dimethyl sulphide; Thiobismethane; (CH3)2S; Dimethylsulfid; Exact-S; Methyl sulphide; Methylthiomethane; Sulfure de methyle; 2-Thiopropane; UN 1164; Methyl thioether; Sulfide, methyl-; Methane, 1,1'-thiobis-; (Methylsulfanyl)methane
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Normal alkane RI, 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 | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | DB-Wax | DB-Wax | CP-Wax 52CB |
Column length (m) | 30. | 30. | 30. | 30. | 60. |
Carrier gas | Helium | Helium | Helium | Helium | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.5 |
Tstart (C) | 60. | 60. | 60. | 60. | 40. |
Tend (C) | 200. | 200. | 200. | 200. | 220. |
Heat rate (K/min) | 8. | 8. | 8. | 8. | 4. |
Initial hold (min) | 3. | 3. | 3. | 3. | 8. |
Final hold (min) | 9.5 | 9.5 | 9.5 | 9.5 | 20. |
I | 755. | 755. | 757. | 772. | 751. |
Reference | Rochat, Egger, et al., 2009 | Rochat, Egger, et al., 2009 | Rochat, Egger, et al., 2009 | Rochat, Egger, et al., 2009 | Povolo, Contarini, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CP-Wax 52CB | CP-Wax 52CB | Innowax | TC-Wax | Supelcowax-10 |
Column length (m) | 60. | 60. | 50. | 60. | 60. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.2 | 0.25 | 0.25 |
Phase thickness (μm) | 0.5 | 0.5 | 0.5 | 0.5 | 0.25 |
Tstart (C) | 40. | 40. | 60. | 40. | 35. |
Tend (C) | 220. | 220. | 250. | 230. | 200. |
Heat rate (K/min) | 4. | 4. | 2. | 3. | 4. |
Initial hold (min) | 8. | 8. | 8. | 10. | |
Final hold (min) | 20. | 20. | 60. | ||
I | 753. | 748. | 746. | 754. | 745. |
Reference | Povolo, Contarini, et al., 2007 | Povolo, Contarini, et al., 2007 | Bendimerad and Bendiab, 2005 | Ishikawa, Ito, et al., 2004 | Girard and Durance, 2000 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary |
---|---|
Active phase | DB-Wax |
Column length (m) | 60. |
Carrier gas | He |
Substrate | |
Column diameter (mm) | 0.25 |
Phase thickness (μm) | 0.25 |
Tstart (C) | 40. |
Tend (C) | 200. |
Heat rate (K/min) | 2. |
Initial hold (min) | 2. |
Final hold (min) | |
I | 748. |
Reference | Umano, Hagi, et al., 2000 |
Comment | 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.
Rochat, Egger, et al., 2009
Rochat, S.; Egger, J.; Chaintreau, A.,
Strategy for the identification of key odorants: application to shrimp aroma,
J. Chromatogr. A, 2009, 1216, 36, 6424-6432, https://doi.org/10.1016/j.chroma.2009.07.014
. [all data]
Povolo, Contarini, et al., 2007
Povolo, M.; Contarini, G.; Mele, M.; Secchiari, P.,
Study on the influence of pasture on volatile fraction of Ewes' dairy products by solid-phase microextraction and gas chromatography-mass spectrometry,
J. Dairy Sci., 2007, 90, 2, 556-569, https://doi.org/10.3168/jds.S0022-0302(07)71539-4
. [all data]
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]
Ishikawa, Ito, et al., 2004
Ishikawa, M.; Ito, O.; Ishizaki, S.; Kurobayashi, Y.; Fujita, A.,
Solid-phase aroma concentrate extraction (SPACE ): a new headspace technique for more sensitive analysis of volatiles,
Flavour Fragr. J., 2004, 19, 3, 183-187, https://doi.org/10.1002/ffj.1322
. [all data]
Girard and Durance, 2000
Girard, B.; Durance, T.,
Headspace volatiles of sockeye and pink salmon as affected by retort process,
Food Chem. Toxicol., 2000, 65, 1, 34-39. [all data]
Umano, Hagi, et al., 2000
Umano, K.; Hagi, Y.; Nakahara, K.; Shoji, A.; Shibamoto, T.,
Volatile chemicals identified in extracts from leaves of Japanese mugwort (Artemisia princeps Pamp.),
J. Agric. Food Chem., 2000, 48, 8, 3463-3469, https://doi.org/10.1021/jf0001738
. [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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