2-methyl-3-(methyldithio)furan
- Formula: C6H8OS2
- Molecular weight: 160.257
- IUPAC Standard InChIKey: SRUTWBWLFKSTIS-UHFFFAOYSA-N
- CAS Registry Number: 65505-17-1
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: 2-methyl-3-methyldithio-furane; Methyl 2-methyl-3-furyl disulfide; Furan, 2-methyl-3-(methyldithio); (2-Methylfuryl-3)methyl disulfide
- Information on this page:
- Other data available:
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Van Den Dool and Kratz 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 | Capillary |
---|---|---|---|---|---|
Active phase | DB-1 | DB-1 | DB-5 | CP Sil 8 CB | CP Sil 8 CB |
Column length (m) | 20. | 20. | 30. | 50. | 5. |
Carrier gas | He | ||||
Substrate | |||||
Column diameter (mm) | 0.18 | 0.18 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.18 | 0.18 | 0.24 | ||
Tstart (C) | 60. | 60. | 40. | 60. | 60. |
Tend (C) | 220. | 220. | 240. | 220. | 220. |
Heat rate (K/min) | 8. | 8. | 6. | 4. | 4. |
Initial hold (min) | 3. | 3. | 2. | 5. | 5. |
Final hold (min) | 5. | 5. | 10. | 30. | 30. |
I | 1147. | 1153. | 1169. | 1168. | 1172. |
Reference | Rochat S., de Saint Laumer J.Y., et al., 2007 | Rochat S., de Saint Laumer J.Y., et al., 2007 | Scheidig, Czerny, et al., 2007 | Mahadevan and Farmer, 2006 | Aliani and Farmer, 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | DB-5 | DB-5MS |
Column length (m) | 60. | 60. |
Carrier gas | He | He |
Substrate | ||
Column diameter (mm) | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 |
Tstart (C) | 40. | 40. |
Tend (C) | 275. | 200. |
Heat rate (K/min) | 7. | 3. |
Initial hold (min) | 5. | |
Final hold (min) | 60. | |
I | 1178. | 1169. |
Reference | Dreher, Rouseff, et al., 2003 | Baek, Kim, et al., 2001 |
Comment | 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.
Rochat S., de Saint Laumer J.Y., et al., 2007
Rochat S.; de Saint Laumer J.Y.; Chaintreau A.,
Analysis of sulfur compounds from the in-oven roast beef aroma by comprehensive two-dimensional gas chromatography,
J. Chromatogr. A, 2007, 1147, 1, 85-94, https://doi.org/10.1016/j.chroma.2007.02.039
. [all data]
Scheidig, Czerny, et al., 2007
Scheidig, C.; Czerny, M.; Schieberle, P.,
Changes in Key Odorants of Raw Coffee Beans during Storage under Defined Conditions,
J. Agric. Food Chem., 2007, 55, 14, 5768-5775, https://doi.org/10.1021/jf070488o
. [all data]
Mahadevan and Farmer, 2006
Mahadevan, K.; Farmer, L.,
Key Odor Impact Compounds in Three Yeast Extract Pastes,
J. Agric. Food Chem., 2006, 54, 19, 7242-7250, https://doi.org/10.1021/jf061102x
. [all data]
Aliani and Farmer, 2005
Aliani, M.; Farmer, L.J.,
Precursors of chicken flavor. II. Identification of key flavor precursors using sensory methods,
J. Agric. Food Chem., 2005, 53, 16, 6455-6462, https://doi.org/10.1021/jf050087d
. [all data]
Dreher, Rouseff, et al., 2003
Dreher, J.G.; Rouseff, R.L.; Naim, M.,
GC-olfactometric characterization of aroma volatiles from the thermal degradation of thiamin in model orange juice,
J. Agric. Food Chem., 2003, 51, 10, 3097-3102, https://doi.org/10.1021/jf034023j
. [all data]
Baek, Kim, et al., 2001
Baek, H.H.; Kim, C.J.; Ahn, B.H.; Nam, H.S.; Cadwallader, K.R.,
Aroma extract dilution analysis of a beeflike process flavor from extruded enzyme-hydrolyzed soybean protein,
J. Agric. Food Chem., 2001, 49, 2, 790-793, https://doi.org/10.1021/jf000609j
. [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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