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


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 CP-Sil 5 CB5 % Phenyl methyl siloxaneCP Sil 5 CBCP Sil 5 CBCP Sil 5 CB
Column length (m) 50. 50.50.50.
Carrier gas Nitrogen  HeHe
Substrate      
Column diameter (mm) 0.32 0.320.320.32
Phase thickness (mum) 1.20 1.21.21.2
Program 36 0C 20 0C/min -> 85 0C 1 0C/min -> 145 0C 3 0C/min -> 250 0C (30 min)not specified40C(4min) => 2C/min => 132C => 10C/min => 250C (15min)40C(4min) => 2C/min => 132C => 10C/min => 250C(45min)40C(4min) => 2C/min => 132C => 10C/min => 250C(45min)
I 915.948.915.915.915.
ReferenceGros, Nizet, et al., 2011Kleinhenz, Kuo, et al., 2006Vermeulen, Lejeune, et al., 2006Vermeulen, Guyot-Declerck, et al., 2003Vermeulen and Collin, 2002
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillary
Active phase MFE-73CP Sil 5 CBDB-5SE-54
Column length (m) 30.50.30.30.
Carrier gas H2He  
Substrate     
Column diameter (mm) 0.320.320.320.32
Phase thickness (mum) 0.11.20.250.25
Program 40C(5min) => 2C/min => 120C => 10C/min => 210C(30min)40C(4min) => 2C/min => 132C => 10C/min => 250(45min)35C (1min) => 40C/min => 60C (1min) => 6C/min => 250C (10min)35C (1min) => 40C/min => 60C (1min) => 6C/min => 250C (10min)
I 940.915.944.944.
ReferenceAznar, López, et al., 2001Vermeulen, Pellaud, et al., 2001Guth, 1997Guth, 1997
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.

Gros, Nizet, et al., 2011
Gros, J.; Nizet, S.; Collin, S., Occurence of odorant polyfunctional thiols in the Super Alpha Tomahawk Hop cultivar. Comparison with the thiol-rich Nelson Sauvin bitter variety, J. Agric. Food Chem., 2011, 59, 16, 8853-8865, https://doi.org/10.1021/jf201294e . [all data]

Kleinhenz, Kuo, et al., 2006
Kleinhenz, J.K.; Kuo, C.J.; Harper., W.J., Evaluation of polyfunctional thiol compounds in aged Cheddar cheese: identification, Milchwissenschaft, 2006, 61, 3, 300-304. [all data]

Vermeulen, Lejeune, et al., 2006
Vermeulen, C.; Lejeune, I.; Tran, T.T.H.; Collin, S., Occurrence of polyfunctional thiols in fresh lager beers, J. Agric. Food Chem., 2006, 54, 14, 5061-5068, https://doi.org/10.1021/jf060669a . [all data]

Vermeulen, Guyot-Declerck, et al., 2003
Vermeulen, C.; Guyot-Declerck, C.; Collin, S., Combinatorial synthesis and sensorial properties of mercapto primary alcohols and analogues, J. Agric. Food Chem., 2003, 51, 12, 3623-3628, https://doi.org/10.1021/jf0212340 . [all data]

Vermeulen and Collin, 2002
Vermeulen, C.; Collin, S., Synthesis and sensorial properties of mercaptoaldehydes, J. Agric. Food Chem., 2002, 50, 20, 5654-5659, https://doi.org/10.1021/jf020468g . [all data]

Aznar, López, et al., 2001
Aznar, M.; López, R.; Cacho, J.F.; Ferreira, V., Identification and quantification of impact odorants of aged red wines from Rioja. GC-olfactometry, quantitative GC-MS, and odor evaluation of HPLC fractions, J. Agric. Food Chem., 2001, 49, 6, 2924-2929, https://doi.org/10.1021/jf001372u . [all data]

Vermeulen, Pellaud, et al., 2001
Vermeulen, C.; Pellaud, J.; Gijs, L.; Collin, S., Combinatorial synthesis and sensorial properties of polyfunctional thiols, J. Agric. Food Chem., 2001, 49, 11, 5445-5449, https://doi.org/10.1021/jf010816z . [all data]

Guth, 1997
Guth, H., Identification of character impact odorants of different white wine varieties, J. Agric. Food Chem., 1997, 45, 8, 3022-3026, https://doi.org/10.1021/jf9608433 . [all data]


Notes

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