Pyrazine, 2-butyl-3,5-dimethyl-
- Formula: C10H16N2
- Molecular weight: 164.2474
- IUPAC Standard InChI: InChI=1S/C10H16N2/c1-4-5-6-10-9(3)12-8(2)7-11-10/h7H,4-6H2,1-3H3
- IUPAC Standard InChIKey: CSGGOEBNSRAFPU-UHFFFAOYSA-N
- CAS Registry Number: 50888-63-6
- 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: 3,5-Dimethyl-2-butylpyrazine; 3-Butyl-2,6-dimethylpyrazine; 2-butyl-3,5-dimethylpyrazine
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Gas Chromatography
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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
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 1196. | Mihara and Masuda, 1987 | N2, 2. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1254. | Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 50C(2min) => 2C/min => 140C => 10C/min => 280C (10min) |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1583. | Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007 | 30. m/0.25 mm/0.25 μm, He, 4. K/min, 230. C @ 15. min; Tstart: 50. C |
| Capillary | DB-Wax | 1583. | Fan and Qian, 2006 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 4. K/min, 230. C @ 15. min |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mihara and Masuda, 1987
Mihara, S.; Masuda, H.,
Correlation between molecular structures and retention indices of pyrazines,
J. Chromatogr., 1987, 402, 309-317, https://doi.org/10.1016/0021-9673(87)80029-8
. [all data]
Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007
Characterization of Pyrazines in Some Chinese Liquors; Their Approximate Concentrations,
W. Fan; Y. Xu; Y. Zhang,
J. Agric. Food Chem., 2007, 55, 9956-9962. [all data]
Fan and Qian, 2006
Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds of Chinese Wuliangye and Jiannanchun Liquors by Aroma Extract Dilution Analysis,
J. Agric. Food Chem., 2006, 54, 7, 2695-2704, https://doi.org/10.1021/jf052635t
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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