Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

2,3,5-Trimethyl-6-ethylpyrazine


Normal alkane RI, non-polar column, custom temperature program

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 CapillaryCapillaryCapillaryCapillary
Active phase VF-5VF-5HP-5CP Sil 5 CB
Column length (m) 30.30.30.50.
Carrier gas HeliumHeliumHe 
Substrate     
Column diameter (mm) 0.250.250.250.32
Phase thickness (mum) 0.250.250.251.2
Program 50 0C (2 min) 3 0C/min -> 200 0C (3 min) 10 0C/min -> 220 0C (8 min)not specified50C(2min) => 2C/min => 140C => 10C/min => 280C (10min)36C => 20C/min => 85C => 1C/min => 145C => 3C/min => 250C(30min)
I 1139.1120.1163.1138.
ReferenceShivashankar, Roy, et al., 2012Shivashankar, Roy, et al., 2012Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007Counet, Ouwerx, et al., 2004
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Shivashankar, Roy, et al., 2012
Shivashankar, S.; Roy, T.K.; Moorthy, P.N.R., Headspace solid phase micro extraction and GC/MS analysis of the volatile components in seed and cake of Azadirachta indica A. juss, Chem. Bull. of Politechnika Univ. Timisoara, Romania, 2012, 57(71), 1, 1-6. [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]

Counet, Ouwerx, et al., 2004
Counet, C.; Ouwerx, C.; Rosoux, D.; Collin, S., Relationship between procyanidin and flavor contents of cocoa liquors from different origins, J. Agric. Food Chem., 2004, 52, 20, 6243-6249, https://doi.org/10.1021/jf040105b . [all data]


Notes

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References