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2-Pentanone, 4-mercapto-4-methyl-


Normal alkane RI, non-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-5DB-5DB-5DB-5BP-5
Column length (m) 30.30.30.30.50.
Carrier gas He H2H2He
Substrate      
Column diameter (mm) 0.320.320.320.320.32
Phase thickness (mum) 0.250.50.50.51.
Tstart (C) 40.35.60.60.40.
Tend (C) 290.275.245.245.190.
Heat rate (K/min) 7.6.3.3.2.
Initial hold (min)   3.3.5.
Final hold (min)   20.20. 
I 942.934.944.944.940.
ReferenceLin, Rouseff, et al., 2002Rouseff, Jella, et al., 2001Kotseridis and Baumes, 2000Kotseridis and Baumes, 2000Lopez, Ferreira, et al., 1999
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane RI, non-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.

Lin, Rouseff, et al., 2002
Lin, J.; Rouseff, R.L.; Barros, S.; Naim, M., Aroma composition changes in early season grapefruit juice produced from thermal concentration, J. Agric. Food Chem., 2002, 50, 4, 813-819, https://doi.org/10.1021/jf011154g . [all data]

Rouseff, Jella, et al., 2001
Rouseff, R.; Jella, P.; Bazemore, R.; Yang, J.-J., Aroma active internal standards for gas chromatography-olfactometry of grapefruit juices, Am. Chem. Soc. Symp. Ser., 2001, 782, 73-87. [all data]

Kotseridis and Baumes, 2000
Kotseridis, Y.; Baumes, R., Identification of impact odorants in Bordeaux red grape juice, in the commercial yeast used for its fermentation, and in the produced wine, J. Agric. Food Chem., 2000, 48, 2, 400-406, https://doi.org/10.1021/jf990565i . [all data]

Lopez, Ferreira, et al., 1999
Lopez, R.; Ferreira, V.; Hernandez, P.; Cacho, J.F., Identification of impact odorants of young red wines made with Merlot, Cabernet Sauvignon and Grenache grape varieties: a comparative study, J. Sci. Food Agric., 1999, 79, 11, 1461-1467, https://doi.org/10.1002/(SICI)1097-0010(199908)79:11<1461::AID-JSFA388>3.0.CO;2-K . [all data]


Notes

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