5-Hepten-2-one, 6-methyl-

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Kovats' 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 Carbowax 20MSupelcowax-10DB-WaxDB-WaxDB-Wax
Column length (m) 25.60.60.60.60.
Carrier gas N2HeHeHeHe
Substrate      
Column diameter (mm) 0.50.250.250.250.25
Phase thickness (μm)   0.250.250.25
Tstart (C) 60.35.40.40.40.
Tend (C) 200.200.200.200.200.
Heat rate (K/min) 5.3.3.3.3.
Initial hold (min)  5.5.5.5.
Final hold (min)  20.   
I 1342.1340.1341.1342.1339.
ReferenceMallavarapu, Rao, et al., 1998Wong and Tie, 1993Tatsuka, Suekane, et al., 1990Tatsuka, Suekane, et al., 1990Tatsuka, Suekane, et al., 1990
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxCarbowax 20MCarbowax 20MCarbowax 20MCarbowax 20M
Column length (m) 60.150.70.70.50.
Carrier gas He N2N2He
Substrate      
Column diameter (mm) 0.250.640.280.280.28
Phase thickness (μm) 0.25    
Tstart (C) 40.50.80.80.70.
Tend (C) 200.170.200.200.190.
Heat rate (K/min) 3.1.2.2.2.
Initial hold (min) 5.30.   
Final hold (min)      
I 1341.1340.1318.1322.1332.
ReferenceTatsuka, Suekane, et al., 1990Buttery, Ling, et al., 1982Yamaguchi and Shibamoto, 1981Yamaguchi and Shibamoto, 1981Tressl, Friese, et al., 1978
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Capillary
Active phase Carbowax 20M
Column length (m) 50.
Carrier gas He
Substrate  
Column diameter (mm) 0.28
Phase thickness (μm)  
Tstart (C) 70.
Tend (C) 190.
Heat rate (K/min) 2.
Initial hold (min)  
Final hold (min)  
I 1330.
ReferenceTressl, Friese, et al., 1978, 2
Comment MSDC-RI

References

Go To: Top, Kovats' 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.

Mallavarapu, Rao, et al., 1998
Mallavarapu, G.R.; Rao, B.R.R.; Kaul, P.N.; Ramesh, S.; Bhattacharya, A.K., Volatile constituents of the essential oils of the seeds and the herb of palmarosa (Cymbopogon martinii (Roxb.) Wats. var. motia Burk.), Flavour Fragr. J., 1998, 13, 3, 167-169, https://doi.org/10.1002/(SICI)1099-1026(199805/06)13:3<167::AID-FFJ719>3.0.CO;2-B . [all data]

Wong and Tie, 1993
Wong, K.C.; Tie, D.Y., The Essential Oil of the Leaves of Murraya koenigii Spreng., J. Essent. Oil Res., 1993, 5, 4, 371-374, https://doi.org/10.1080/10412905.1993.9698245 . [all data]

Tatsuka, Suekane, et al., 1990
Tatsuka, K.; Suekane, S.; Sakai, Y.; Sumitani, H., Volatile constituents of kiwi fruit flowers: simultaneous distillation and extraction versus headspace sampling, J. Agric. Food Chem., 1990, 38, 12, 2176-2180, https://doi.org/10.1021/jf00102a015 . [all data]

Buttery, Ling, et al., 1982
Buttery, R.G.; Ling, L.C.; Wellso, S.G., Oat leaf volatiles: possible insect attractants, J. Agric. Food Chem., 1982, 30, 4, 791-792, https://doi.org/10.1021/jf00112a045 . [all data]

Yamaguchi and Shibamoto, 1981
Yamaguchi, K.; Shibamoto, T., Volatile constituents of green tea, Gyokuro (Camellia sinensis L. var Yabukita), J. Agric. Food Chem., 1981, 29, 2, 366-370, https://doi.org/10.1021/jf00104a035 . [all data]

Tressl, Friese, et al., 1978
Tressl, R.; Friese, L.; Fendesack, F.; Köppler, H., Gas chromatographic--mass spectrometric investigation of hop aroma constituents in beer, J. Agric. Food Chem., 1978, 26, 6, 1422-1426, https://doi.org/10.1021/jf60220a037 . [all data]

Tressl, Friese, et al., 1978, 2
Tressl, R.; Friese, L.; Fendesack, F.; Köppler, H., Studies of the volatile composition of hops during storage, J. Agric. Food Chem., 1978, 26, 6, 1426-1430, https://doi.org/10.1021/jf60220a036 . [all data]


Notes

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