Isobutyl isovalerate

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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 HP-5 MSZB-1DB-1HP-1HP-5
Column length (m) 30.30.30.50.30.
Carrier gas HeliumNitrogenHeHeH2
Substrate      
Column diameter (mm) 0.250.25 0.20.25
Phase thickness (μm) 0.250.250.250.330.25
Tstart (C) 50.45.50.60.50.
Tend (C) 230.230.220.250.280.
Heat rate (K/min) 4.3.6.2.4.
Initial hold (min) 4. 2. 2.
Final hold (min) 10. 20.40.10.
I 1017.989.993.990.1018.
ReferenceForero, Quijano, et al., 2008Mierendorff, Stahl-Biskup, et al., 2008Audino, Alzogaray, et al., 2007Filippi, Lanfranchi, et al., 2006Pino, Sauri-Duch, et al., 2006
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase HP-5ZB-1DB-5OV-101DB-1
Column length (m) 60.30.30.50.30.
Carrier gas HeN2HeHeHe
Substrate      
Column diameter (mm) 0.320.250.250.220.25
Phase thickness (μm) 0.250.250.251.0.25
Tstart (C) 30.45.60.100.50.
Tend (C) 260.230.240.220.240.
Heat rate (K/min) 2.3.3.1.3.
Initial hold (min) 2.  1.5.
Final hold (min) 28.    
I 1012.7989.1003.985.989.
ReferenceLeffingwell and Alford, 2005Mierendorff, Stahl-Biskup, et al., 2003Zoghbi, Andrade, et al., 2002Camciuc, Bessière, et al., 1998Shiota, 1993
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillary
Active phase DB-1DB-1DB-1
Column length (m) 30.30.30.
Carrier gas HeHeHe
Substrate    
Column diameter (mm) 0.250.250.25
Phase thickness (μm) 0.250.250.25
Tstart (C) 50.50.50.
Tend (C) 240.240.240.
Heat rate (K/min) 3.5.5.
Initial hold (min) 5.3.3.
Final hold (min)    
I 991.988.991.
ReferenceShiota, 1993Shiota, 1993Shiota, 1993
Comment 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.

Forero, Quijano, et al., 2008
Forero, M.D.; Quijano, C.E.; Pino, J.A., Volatile compounds of Chile pepper (Capsicum annuum L. var. glabriusculum) at two ripening stages, Flavour Fragr. J., 2008, 24, 1, 25-30, https://doi.org/10.1002/ffj.1913 . [all data]

Mierendorff, Stahl-Biskup, et al., 2008
Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A., Composition of commercial Cape chamomile oil (Eriocephalus punctuatus / Eriocephalus tenuifolius), 2008, retrieved from http://www.chemische-analysen-hamburg.de/Publikationen?CapeChamomileOil/. [all data]

Audino, Alzogaray, et al., 2007
Audino, P.G.; Alzogaray, R.A.; Vassena, C.; Masuh, H.; Fontán, A.; Gatti, P.; Martínez, A.; Camps, F.; Cork, A.; Zerba, E., Volatile compounds secreted by Brindley's glands of adult Triatoma infestans: identification and biological activity of previously unidentified compounds, Journal of Vector Ecology, 2007, 32, 1, 75-82, https://doi.org/10.3376/1081-1710(2007)32[75:VCSBBO]2.0.CO;2 . [all data]

Filippi, Lanfranchi, et al., 2006
Filippi, J.-J.; Lanfranchi, D.-A.; Prado, S.; Baldovini, N.; Meierhenrich, U.J., Composition, Enantiomeric Distribution, and Antibacterial Activity of the Essential Oil of Achillea ligustica All. from Corsica, J. Agric. Food Chem., 2006, 54, 17, 6308-6313, https://doi.org/10.1021/jf060752y . [all data]

Pino, Sauri-Duch, et al., 2006
Pino, J.; Sauri-Duch, E.; Marbot, R., Changes in volatile compounds of Habanero chile pepper (Capsicum chinense Jack. cv. Habanero) at two ripening stages, Food Chem., 2006, 94, 3, 394-398, https://doi.org/10.1016/j.foodchem.2004.11.040 . [all data]

Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D., Volatile constituents of Perique tobacco, Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]

Mierendorff, Stahl-Biskup, et al., 2003
Mierendorff, H.-G.; Stahl-Biskup, E.; Posthumus, M.A.; van Beek, T.A., Composition of commercial Cape chamomile oil (Eriocephalus punctulatus), Flavour Fragr. J., 2003, 18, 6, 510-514, https://doi.org/10.1002/ffj.1259 . [all data]

Zoghbi, Andrade, et al., 2002
Zoghbi, M.G.B.; Andrade, E.H.A.; da Silva, M.H.; Maia, J.G.S.; Luz, A.I.R.; da Silva, J.D., Chemical variation in the essential oils of Hyptis crenata Pohl ex Benth., Flavour Fragr. J., 2002, 17, 1, 5-8, https://doi.org/10.1002/ffj.1031 . [all data]

Camciuc, Bessière, et al., 1998
Camciuc, M.; Bessière, J.M.; Vilarem, G.; Gaset, A., Volatile components in okra seed coat, Phytochemistry, 1998, 48, 2, 311-315, https://doi.org/10.1016/S0031-9422(97)01127-8 . [all data]

Shiota, 1993
Shiota, H., New esteric components in the volatiles of banana fruit (Musa sapientum L.), J. Agric. Food Chem., 1993, 41, 11, 2056-2062, https://doi.org/10.1021/jf00035a046 . [all data]


Notes

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