Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Pentanoic acid, 3,7-dimethyl-2,6-octadienyl ester, (E)-


Kovats' RI, non-polar column, temperature ramp

Go To: Top, References, Notes

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-5MSCross-Linked MethylsiliconeBP-1HP-1BP-1
Column length (m) 60.50.25.25.25.
Carrier gas HeHeN2HeN2
Substrate      
Column diameter (mm) 0.250.20.550.20.50
Phase thickness (mum) 0.250.250.250.250.25
Tstart (C) 40.100.60.100.60.
Tend (C) 250.280.220.220.220.
Heat rate (K/min) 3.4.5.4.5.
Initial hold (min) 1.    
Final hold (min) 20. 15. 10.
I 1659.1630.1629.1633.1629.
ReferenceJalali-Heravi, Zekavat, et al., 2006Rajeswara Rao, Kaul, et al., 2002Jain, Aggarwal, et al., 2001Rajeswara Rao, 2001Rao, Sastry, et al., 2000
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillary
Active phase BP-1Methyl Silicone
Column length (m) 25.25.
Carrier gas N2N2
Substrate   
Column diameter (mm) 0.250.5
Phase thickness (mum)   
Tstart (C) 60.60.
Tend (C) 220.220.
Heat rate (K/min) 5.5.
Initial hold (min)   
Final hold (min)   
I 1624.1630.
ReferenceKulkarni, Mallavarapu, et al., 1998Mallavarapu, Rao, et al., 1998
Comment MSDC-RI MSDC-RI

References

Go To: Top, Kovats' 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.

Jalali-Heravi, Zekavat, et al., 2006
Jalali-Heravi, M.; Zekavat, B.; Sereshti, H., Characterization of essential oil components of Iranian geranium oil using gas chromatography-mass spectrometry combined with chemometric resolution techniques, J. Chromatogr. A, 2006, 1114, 1, 154-163, https://doi.org/10.1016/j.chroma.2006.02.034 . [all data]

Rajeswara Rao, Kaul, et al., 2002
Rajeswara Rao, B.R.; Kaul, P.N.; Syamasundar, K.V.; Ramesh, S., Water soluble fractions of rose scented geranium (Pelargonium species) essential oil, Bioresour. Technol., 2002, 84, 3, 243-246, https://doi.org/10.1016/S0960-8524(02)00057-3 . [all data]

Jain, Aggarwal, et al., 2001
Jain, N.; Aggarwal, K.K.; Syamasundar, K.V.; Srivastava, S.K.; Kumar, S., Essential oil composition of geranium (Pelargonium sp.) from the plains of Northern India, Flavour Fragr. J., 2001, 16, 1, 44-46, https://doi.org/10.1002/1099-1026(200101/02)16:1<44::AID-FFJ943>3.0.CO;2-X . [all data]

Rajeswara Rao, 2001
Rajeswara Rao, B.R., Biomass and essential oil yields of rainfed palmarosa (Cymbopogon martinii (Roxb.) Wats. var. motia Burk.) supplied with different levels of organic manure and fertilizer nitrogen in semi-arid tropical climate, Ind. Crops Prod., 2001, 14, 3, 171-178, https://doi.org/10.1016/S0926-6690(01)00081-4 . [all data]

Rao, Sastry, et al., 2000
Rao, B.R.R.; Sastry, K.P.; Saleem, S.M.; Rao, E.V.S.P.; Syamasundar, K.V.; Ramesh, S., Volatile flower oils of three genotypes of rose-scented geranium (Pelargonium sp.), Flavour Fragr. J., 2000, 15, 2, 105-107, https://doi.org/10.1002/(SICI)1099-1026(200003/04)15:2<105::AID-FFJ875>3.0.CO;2-G . [all data]

Kulkarni, Mallavarapu, et al., 1998
Kulkarni, R.N.; Mallavarapu, G.R.; Baskaran, K.; Ramesch, S.; Kumar, S., Composition of the essential oils of two isomenthone-rich variants of geranium (Pelargonium sp.), Flavour Fragr. J., 1998, 13, 6, 389-392, https://doi.org/10.1002/(SICI)1099-1026(199811/12)13:6<389::AID-FFJ757>3.0.CO;2-2 . [all data]

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]


Notes

Go To: Top, Kovats' RI, non-polar column, temperature ramp, References