Pyridine, 2-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 CP-Wax 52CBCP-Wax 52CBSupelcowax-10Supelcowax-10DB-Wax
Column length (m) 50.50.60.60.60.
Carrier gas   HeHeHe
Substrate      
Column diameter (mm) 0.320.320.250.250.25
Phase thickness (μm)   0.250.250.25
Tstart (C) 60.60.35.35.40.
Tend (C) 220.220.195.195.200.
Heat rate (K/min) 4.4.2.2.2.
Initial hold (min) 5.5.5.5.5.
Final hold (min) 30.30.90.90.30.
I 1211.1213.1213.1213.1214.
ReferenceMahadevan and Farmer, 2006Mahadevan and Farmer, 2006Chung, Yung, et al., 2002Chung, Yung, et al., 2001Kim, 2001
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase CP-Wax 52CBSupelcowax-10Supelcowax-10DB-WaxDB-Wax
Column length (m) 50.60.60.60.60.
Carrier gas  HeHeHeHe
Substrate      
Column diameter (mm) 0.320.250.250.250.25
Phase thickness (μm)  0.250.250.25 
Tstart (C) 60.35.35.50.60.
Tend (C) 220.195.195.230.220.
Heat rate (K/min) 4.2.2.2.3.
Initial hold (min) 5.5.5. 4.
Final hold (min) 30.90.90.60.30.
I 1206.1214.1211.1216.1227.
ReferenceChevance and Farmer, 1999Chung, 1999Chung, 1999, 2Shimoda, Shiratsuchi, et al., 1996Chung, Eiserich, et al., 1994
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase CP-Wax 52CBPEG-40MPEG-40MPEG-40MPEG-40M
Column length (m) 50.25.25.25.25.
Carrier gas H2HeHeHeHe
Substrate      
Column diameter (mm) 0.320.320.320.320.32
Phase thickness (μm) 0.250.800.800.800.80
Tstart (C) 40.100.70.70.80.
Tend (C) 200.    
Heat rate (K/min) 1.52.8.8.4.
Initial hold (min) 10.    
Final hold (min) 60.    
I 1200.1226.1223.1226.1222.
ReferenceYu, Wu, et al., 1993Golovnya, Samusenko, et al., 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 CapillaryCapillaryCapillaryCapillary
Active phase CP-WAX 57CBCP-WAX 57CBCP-WAX 57CBCAM
Column length (m) 50.50.50.15.
Carrier gas  HeHeHe
Substrate     
Column diameter (mm) 0.320.320.320.24
Phase thickness (μm)     
Tstart (C) 60.60.60.60.
Tend (C) 200.200.200.240.
Heat rate (K/min) 4.4.4.5.
Initial hold (min) 5.5.5.5.
Final hold (min)  10.10.21.
I 1242.1242.1242.1215.677
ReferenceSalter 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

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.

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]

Chung, Yung, et al., 2002
Chung, H.-Y.; Yung, I.K.S.; Ma, W.C.J.; Kim, J.-S., Analysis of volatile components in frozen and dried scallops (Patinopecten yessoensis) by gas chromatography/mass spectrometry, Food Res. Int., 2002, 35, 1, 43-53, https://doi.org/10.1016/S0963-9969(01)00107-7 . [all data]

Chung, Yung, et al., 2001
Chung, H.Y.; Yung, I.K.S.; Kim, J.-S., Comparison of volatile components in dried scallops (Chlamys farreri and Patinopecten yessoensis) prepared by boiling and steaming methods, J. Agric. Food Chem., 2001, 49, 1, 192-202, https://doi.org/10.1021/jf000692a . [all data]

Kim, 2001
Kim, J.S., Einfluss der Temperatur beim Rösten von Sesam auf Aroma und antioxidative Eigenschaften des Öls, PhD Thesis, Technischen Universität Berlin zur Erlangung des akademischen Grades, Berlin, 2001, 151. [all data]

Chevance and Farmer, 1999
Chevance, F.F.V.; Farmer, L.J., Identification of major volatile odor compounds in frankfurters, J. Agric. Food Chem., 1999, 47, 12, 5151-5160, https://doi.org/10.1021/jf990515d . [all data]

Chung, 1999
Chung, H.Y., Volatile components in crabmeats of Charybdis feriatus, J. Agric. Food Chem., 1999, 47, 6, 2280-2287, https://doi.org/10.1021/jf981027t . [all data]

Chung, 1999, 2
Chung, H.Y., Volatile components in fermented soybean (Glycine max) curds, J. Agric. Food Chem., 1999, 47, 7, 2690-2696, https://doi.org/10.1021/jf981166a . [all data]

Shimoda, Shiratsuchi, et al., 1996
Shimoda, M.; Shiratsuchi, H.; Nakada, Y.; Wu, Y.; Osajima, Y., Identification and sensory characterization of volatile flavor compounds in sesame seed oil, J. Agric. Food Chem., 1996, 44, 12, 3909-3912, https://doi.org/10.1021/jf960115f . [all data]

Chung, Eiserich, et al., 1994
Chung, T.Y.; Eiserich, J.P.; Shibamoto, T., Volatile compounds produced from peanut oil heated with different amounts of cysteine, J. Agric. Food Chem., 1994, 42, 8, 1743-1746, https://doi.org/10.1021/jf00044a032 . [all data]

Yu, Wu, et al., 1993
Yu, T.-H.; Wu, C.-M.; Ho, C.-T., Volatile compounds of deep-oil fried, microwave-heated, and oven-baked garlic slices, J. Agric. Food Chem., 1993, 41, 5, 800-805, https://doi.org/10.1021/jf00029a023 . [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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