Heptanal

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Kovats' RI, polar column, isothermal

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 CapillaryCapillaryCapillaryCapillaryPacked
Active phase HP-InnowaxHP-InnowaxHP-InnowaxHP-InnowaxCarbowax 20M
Column length (m) 30.30.30.30. 
Carrier gas      
Substrate     Chromosorb
Column diameter (mm) 0.320.320.320.32 
Phase thickness (μm) 0.50.50.50.5 
Temperature (C) 110.50.70.90.100.
I 1217.81199.61205.31211.51168.
ReferenceHéberger and Görgényi, 1999Héberger and Görgényi, 1999Héberger and Görgényi, 1999Héberger and Görgényi, 1999Kevei and Kozma, 1976
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Packed
Active phase Carbowax 4000
Column length (m) 10.
Carrier gas N2
Substrate GAS Chrom P
Column diameter (mm)  
Phase thickness (μm)  
Temperature (C) 140.
I 1222.
ReferenceMinyard, Tumlinson, et al., 1967
Comment MSDC-RI

References

Go To: Top, Kovats' RI, polar column, isothermal, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Héberger and Görgényi, 1999
Héberger, K.; Görgényi, M., Principal component analysis of Kováts indices for carbonyl compounds in capillary gas chromatography, J. Chromatogr., 1999, 845, 1-2, 21-31, https://doi.org/10.1016/S0021-9673(99)00323-4 . [all data]

Kevei and Kozma, 1976
Kevei, E.; Kozma, E., Gaschromatographische Untersuchungsmethoden zur Aromaprüfung in gekochtem Schweinefleisch (M. semimembranosus), Nahrung, 1976, 20, 3, 243-252, https://doi.org/10.1002/food.19760200303 . [all data]

Minyard, Tumlinson, et al., 1967
Minyard, J.P.; Tumlinson, J.H.; Thompson, A.C.; Hedin, P.A., Constituents of the cotton bud. The carbonyl compounds, J. Agric. Food Chem., 1967, 15, 3, 517-524, https://doi.org/10.1021/jf60151a021 . [all data]


Notes

Go To: Top, Kovats' RI, polar column, isothermal, References