2,6,6-trimethyl-2-hydroxycyclohexanone


Normal alkane 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 BP-20PEG-20MCarbowax 20MPEG-20MCarbowax 20M
Column length (m) 30.60.60.50.50.
Carrier gas HeN2 HeHe
Substrate      
Column diameter (mm) 0.250.250.250.250.25
Phase thickness (μm) 0.25  0.15 
Tstart (C) 70.70.60.60.60.
Tend (C) 220.220.180.180.180.
Heat rate (K/min) 4.3.2.2.2.
Initial hold (min) 4. 4.4.4.
Final hold (min) 5.    
I 1601.1620.1570.1557.1570.
ReferenceRawat, Gulati, et al., 2007Awano, Ishizaki, et al., 2005Kawakami, Ganguly, et al., 1995Togari, Kobayashi, et al., 1995Kawakami, Kobayashi, et al., 1993
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillary
Active phase Carbowax 20MCarbowax 20M
Column length (m) 50.40.
Carrier gas He 
Substrate   
Column diameter (mm) 0.250.4
Phase thickness (μm)   
Tstart (C) 60.50.
Tend (C) 180.170.
Heat rate (K/min) 2.4.
Initial hold (min) 4.10.
Final hold (min)   
I 1570.1588.
ReferenceKawakami and Kobayashi, 1991Kanasawud and Crouzet, 1990
Comment MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane 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.

Rawat, Gulati, et al., 2007
Rawat, R.; Gulati, A.; Babu, G.D.K.; Acharya, R.; Kaul, V.K.; Singh, B., Characterization of volatile components of Kangra orthodox black tea by gas chromatography-mass spectrometry, Food Chem., 2007, 105, 1, 229-235, https://doi.org/10.1016/j.foodchem.2007.03.071 . [all data]

Awano, Ishizaki, et al., 2005
Awano, K.; Ishizaki, S.; Takazawa, O.; Kitahara, T., Analysis of ambergris tincture, Flavour Fragr. J., 2005, 20, 1, 18-21, https://doi.org/10.1002/ffj.1413 . [all data]

Kawakami, Ganguly, et al., 1995
Kawakami, M.; Ganguly, S.N.; Banerjee, J.; Kobayashi, A., Aroma composition of oolong tea and black tea by brewed extraction method and characterizing compounds of Darjeeling tea aroma, J. Agric. Food Chem., 1995, 43, 1, 200-207, https://doi.org/10.1021/jf00049a037 . [all data]

Togari, Kobayashi, et al., 1995
Togari, N.; Kobayashi, A.; Aishima, T., Pattern recognition applied to gas chromatographic profiles of volatile components in three tea categories, Food Res. Int., 1995, 28, 5, 495-502, https://doi.org/10.1016/0963-9969(95)00029-1 . [all data]

Kawakami, Kobayashi, et al., 1993
Kawakami, M.; Kobayashi, A.; Kator, K., Volatile constituents of Rooibos tea (Aspalathus linearis) as affected by extraction process, J. Agric. Food Chem., 1993, 41, 4, 633-636, https://doi.org/10.1021/jf00028a023 . [all data]

Kawakami and Kobayashi, 1991
Kawakami, M.; Kobayashi, A., Volatitle constituents of greem mate and roasted mate, J. Agric. Food Chem., 1991, 39, 7, 1275-1279, https://doi.org/10.1021/jf00007a016 . [all data]

Kanasawud and Crouzet, 1990
Kanasawud, P.; Crouzet, J.C., Mechanism of formation of volatile compounds by thermal degradation of carotenoids in aqueous medium. 1. β-Carotene degradation, J. Agric. Food Chem., 1990, 38, 1, 237-243, https://doi.org/10.1021/jf00091a052 . [all data]


Notes

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