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Pyrazine, 2,5-dimethyl-3-(3-methylbutyl)-


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

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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 CapillaryCapillaryCapillary
Active phase DB-5CP Sil 5 CBCP Sil 5 CB
Column length (m) 30.50.50.
Carrier gas    
Substrate    
Column diameter (mm) 0.250.320.32
Phase thickness (mum) 0.251.21.2
Program 40 0C (5 min) 5 0C/min -> 260 0C 15 0C/min -> 280 0C (1 min)36C => 20C/min => 85C => 1C/min => 145C=3C/min => 250C(30min)36C => 20C/min => 85C => 1C/min => 145C=3C/min => 250C(30min)
I 1308.1296.1289.
ReferenceYu and Zhang, 2010Counet, Callemien, et al., 2002Counet, Callemien, et al., 2002
Comment 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.

Yu and Zhang, 2010
Yu, A.-N.; Zhang, A.-D., The effect of pH on the total formation of aroma compounds produced by hearting a model system containing L-ascorbic acid with L-threonine/L-serine, Food Chem., 2010, 119, 1, 214-219, https://doi.org/10.1016/j.foodchem.2009.06.026 . [all data]

Counet, Callemien, et al., 2002
Counet, C.; Callemien, D.; Ouwerx, C.; Collin, S., Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching, J. Agric. Food Chem., 2002, 50, 8, 2385-2391, https://doi.org/10.1021/jf0114177 . [all data]


Notes

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