Pyridine, 4-methyl-

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Van Den Dool and Kratz RI, 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 CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxCP-WAX 57CBPEG-40MPEG-40MPEG-40M
Column length (m) 60.50.25.25.25.
Carrier gas HeHeHeHeHe
Substrate      
Column diameter (mm) 0.320.240.320.320.32
Phase thickness (μm) 1. 0.800.800.80
Tstart (C) 45.50.100.70.70.
Tend (C) 250.210.   
Heat rate (K/min) 5.2.2.8.8.
Initial hold (min) 1.5.   
Final hold (min) 12.    
I 1346.1294.1308.1309.1310.
ReferenceMalliaa, Fernandez-Garcia, et al., 2005Baltes and Mevissen, 1988Golovnya, Samusenko, et al., 1988Golovnya, Samusenko, et al., 1988Golovnya, Samusenko, et al., 1988
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase PEG-40MCP-WAX 57CBCP-WAX 57CBCP-WAX 57CBCAM
Column length (m) 25.50.50.50.15.
Carrier gas He HeHeHe
Substrate      
Column diameter (mm) 0.320.320.320.320.24
Phase thickness (μm) 0.80    
Tstart (C) 80.60.60.60.60.
Tend (C)  200.200.200.240.
Heat rate (K/min) 4.4.4.4.5.
Initial hold (min)  5.5.5.5.
Final hold (min)   10.10.21.
I 1303.1320.1320.1322.1289.
ReferenceGolovnya, Samusenko, et al., 1988Salter L.J., Mottram D.S., et al., 1988Whitfield, Mottram, et al., 1988Whitfield, Mottram, et al., 1988Premecz and Ford, 1987
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Van Den Dool and Kratz 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.

Malliaa, Fernandez-Garcia, et al., 2005
Malliaa, S.; Fernandez-Garcia, E.; Bosset, J.O., Comparison of purge and trap and solid phase microextraction techniques for studying the volatile aroma compounds of three European PDO hard cheeses, Int. Dairy J., 2005, 15, 6-9, 741-758, https://doi.org/10.1016/j.idairyj.2004.11.007 . [all data]

Baltes and Mevissen, 1988
Baltes, W.; Mevissen, L., Model reactions on roast aroma formation. VI. Volatile reaction products from the reaction of phenylalanine with glucose during cooking and roasting, Z. Lebensm. Unters. Forsch., 1988, 187, 3, 209-214, https://doi.org/10.1007/BF01043341 . [all data]

Golovnya, Samusenko, et al., 1988
Golovnya, R.V.; Samusenko, A.L.; Lyapin, V.A., Prediction of linear temperature programmed retention indices of methylpyridines in capillary gas chromatography, Zh. Anal. Khim., 1988, 63, 2, 311-317. [all data]

Salter L.J., Mottram D.S., et al., 1988
Salter L.J.; Mottram D.S.; Whitfield, Volatile compounds produces in Maillard reactions involving glycine, ribose and phospholid, J. Sci. Food Agric., 1988, 46, 2, 227-242, https://doi.org/10.1002/jsfa.2740460211 . [all data]

Whitfield, Mottram, et al., 1988
Whitfield, F.B.; Mottram, D.S.; Brock, S.; Puckey, D.J.; Salter, L.J., Effect of Phospholipid on the Formation of Volatile Heterocyclic Compounds in Heated Aqueous Solutions of Amino Acids and Ribose, J. Sci. Food Agric., 1988, 42, 3, 261-272, https://doi.org/10.1002/jsfa.2740420309 . [all data]

Premecz and Ford, 1987
Premecz, J.E.; Ford, M.E., Gas chromatographic separation of substituted pyridines, J. Chromatogr., 1987, 388, 23-35, https://doi.org/10.1016/S0021-9673(01)94463-2 . [all data]


Notes

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