Pyrazine, 2,6-dimethyl-


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 CapillaryCapillaryCapillaryCapillaryCapillary
Active phase HP-5SLB-5MSHP-5HP-5HP-5MS
Column length (m) 50.10.50.30.30.
Carrier gas HeliumHeliumHeliumHeHe
Substrate      
Column diameter (mm) 0.320.180.320.250.25
Phase thickness (μm) 1.050.181.050.250.25
Program not specifiednot specified40 0C (10 min) 5 0C/min -> 200 0C 15 0C/min -> 250 0C (10 min)50C(2min) => 2C/min => 140C => 10C/min => 280C (10min)50C(2min) => 20C/min => 80C (1min) => 20C/min => 100C(1min) => 30C/min => 230C(3min)
I 912.886.909.920.912.
ReferencePugliese, Sirtori, et al., 2009Risticevic, Carasek, et al., 2008Ventanas, Estevez, et al., 2008Characterization of Pyrazines in Some Chinese Liquors and Their Approximate Concentrations, 2007Ho, Wan Aida, et al., 2007
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase Methyl SiliconeHP-1HP-5DB-5SE-30
Column length (m)  25.50.50. 
Carrier gas      
Substrate      
Column diameter (mm)  0.20.320.32 
Phase thickness (μm)  0.111.051.05 
Program not specified35C(3min) => 4C/min => 190C => 30C/min => 225C(3min)40C(10min) => 5C/min => 200C => 20C/min => 250C(5min)40C(10min) => 5C/min => 200C => 20C/min => 250C (5min)not specified
I 904.883.915.915.895.
ReferenceHadorn, Eberhard, et al., 2005Carpino, Mallia, et al., 2004Garcia-Estaban, Ansorena, et al., 2004Garcia-Estaban, Ansorena, et al., 2004, 2Vinogradov, 2004
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillary
Active phase DB-5CP Sil 8 CBRSL-150OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.
Column length (m) 30.60.60.50.
Carrier gas   HeHydrogen
Substrate     
Column diameter (mm) 0.320.250.320.32
Phase thickness (μm) 1.0.250.25 
Program 35C(4min) => 2C/min => 130C => 4C/min => 250Cnot specified30c (1.5min) => 20C/min => 55C => 6C/min => 200C(10min)not specified
I 913.925.886.889.
ReferenceQian and Reineccius, 2003Duckham, Dodson, et al., 2001Buchbauer, Nikiforov, et al., 1994Waggott and Davies, 1984
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.

Pugliese, Sirtori, et al., 2009
Pugliese, C.; Sirtori, F.; Ruiz, J.; Martin, D.; Parenti, S.; Franci, O., Effect of pasture on chestnut or acorn on fatty acid composition and aromatic profile of fat of China Senece dry-cured ham, Gracas y Aceites, 2009, 60, 3, 271-276, https://doi.org/10.3989/gya.130208 . [all data]

Risticevic, Carasek, et al., 2008
Risticevic, S.; Carasek, E.; Pawliszyn, J., Headspace solid-phase microextraction-gas chromatographic-time-of-flight mass spectrometric methodology for geographical origin verification of coffee, Anal. Chim. Acta, 2008, 617, 1-2, 72-84, https://doi.org/10.1016/j.aca.2008.04.009 . [all data]

Ventanas, Estevez, et al., 2008
Ventanas, S.; Estevez, M.; Andres, A.I.; Ruiz, J., Analysis of volatile compounds of Iberian dry-cured loins with different intramuscular fat contents using SPME-DED, Meat Sci., 2008, 79, 1, 172-180, https://doi.org/10.1016/j.meatsci.2007.08.011 . [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]

Ho, Wan Aida, et al., 2007
Ho, C.W.; Wan Aida, W.M.; Maskat, M.Y.; Osman, H., Changes in volatile compounds of palm sap (Arenga pinnata) during the heating process for production of palm sugar, Food Chem., 2007, 102, 4, 1156-1162, https://doi.org/10.1016/j.foodchem.2006.07.004 . [all data]

Hadorn, Eberhard, et al., 2005
Hadorn, R.; Eberhard, P.; Guggisberg, D.; Piccinali, P.; Schlichtherle-Cerny, H., An alternative surface culture for salami in 51st International Congress of Meat Science and Technology, August 7-12, 2005, Baltimore, MD USA, 2005, 1041-1045. [all data]

Carpino, Mallia, et al., 2004
Carpino, S.; Mallia, S.; La Terra, S.; Melilli, C.; Licitra, G.; Acree, T.E.; Barbano, D.M.; van Soest, P.J., Composition and aroma compounds of ragusano cheese: native pasture and total mixed rations, J. Dairy Sci., 2004, 87, 4, 816-830, https://doi.org/10.3168/jds.S0022-0302(04)73226-9 . [all data]

Garcia-Estaban, Ansorena, et al., 2004
Garcia-Estaban, M.; Ansorena, D.; Astiasaran, I.; Martin, D.; Ruiz, J., Comparison of simultaneous distillation extraction (SDE) and solid-phase microextraction (SPME) for the analysis of volatile compounds in dry-cured ham, J. Sci. Food Agric., 2004, 84, 11, 1364-1370, https://doi.org/10.1002/jsfa.1826 . [all data]

Garcia-Estaban, Ansorena, et al., 2004, 2
Garcia-Estaban, M.; Ansorena, D.; Astiasarán, I.; Ruiz, J., Study of the effect of different fiber coatings and extraction conditions on dry cured ham volatile compounds extracted by solid-phase microextraction (SPME), Talanta, 2004, 64, 2, 458-466, https://doi.org/10.1016/j.talanta.2004.03.007 . [all data]

Vinogradov, 2004
Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]

Qian and Reineccius, 2003
Qian, M.; Reineccius, G., Potent aroma compounds in Parmigiano Reggiano cheese studied using a dynamic headspace (purge-trap) method, Flavour Fragr. J., 2003, 18, 3, 252-259, https://doi.org/10.1002/ffj.1194 . [all data]

Duckham, Dodson, et al., 2001
Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars, Nahrung/Food, 2001, 45, 5, 317-323, https://doi.org/10.1002/1521-3803(20011001)45:5<317::AID-FOOD317>3.0.CO;2-4 . [all data]

Buchbauer, Nikiforov, et al., 1994
Buchbauer, G.; Nikiforov, A.; Remberg, B., Headspace constituents of opium, Planta Medica, 1994, 60, 2, 181-183, https://doi.org/10.1055/s-2006-959447 . [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]


Notes

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