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

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

4-Heptanone

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 CapillaryCapillaryCapillaryCapillaryCapillary
Active phase HP-InnowaxHP-InnowaxHP-InnowaxHP-InnowaxPEG-20M
Column length (m) 30.30.30.30.50.
Carrier gas     He
Substrate      
Column diameter (mm) 0.320.320.320.320.2
Phase thickness (mum) 0.50.50.50.50.13
Temperature (C) 110.50.70.90.80.
I 1157.11139.41145.01151.11120.8
ReferenceHéberger and Görgényi, 1999Héberger and Görgényi, 1999Héberger and Görgényi, 1999Héberger and Görgényi, 1999Orav, Kuningas, et al., 1994
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillary
Active phase PEG-20MPEG-20M
Column length (m) 50.50.
Carrier gas HeHe
Substrate   
Column diameter (mm) 0.20.2
Phase thickness (mum) 0.190.22
Temperature (C) 80.80.
I 1131.91135.5
ReferenceOrav, Kuningas, et al., 1994Orav, Kuningas, et al., 1994
Comment MSDC-RI 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]

Orav, Kuningas, et al., 1994
Orav, A.; Kuningas, K.; Kailas, T.; Koplimets, E.; Rang, S., Effect of adsorption on the retention values in capillary columns coated with OV-225 and PEG 20M, J. Chromatogr. A, 1994, 659, 1, 143-150, https://doi.org/10.1016/0021-9673(94)85016-X . [all data]


Notes

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