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Heptanonitrile

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafgas-7.4 ± 0.3kcal/molCcbLebedeva and Katin, 1973Heat of combustion is not reported

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafliquid-19.8 ± 0.2kcal/molCcbLebedeva and Katin, 1973Heat of combustion is not reported

Phase change data

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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil453. ± 6.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus209.35KN/ATimmermans, 1952Uncertainty assigned by TRC = 0.5 K; TRC
Tfus210.55KN/AMerckx, Verhulst, et al., 1933Uncertainty assigned by TRC = 2. K; TRC
Tfus209.15KN/ATimmermans and Mattaar, 1921Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Deltavap12.3 ± 0.5kcal/molAVGN/AAverage of 6 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
11.0328.AStephenson and Malanowski, 1987Based on data from 313. - 473. K.; AC
11.1309.N/AStull, 1947Based on data from 294. - 457. K.; AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Gas phase ion energetics data

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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: Michael M. Meot-Ner (Mautner)

Proton affinity at 298K

Proton affinity (kcal/mol) Reference
192.5Cao and Holmes, 1999
193.Cao and Holmes, 1999

Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Gas Chromatography, 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

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 20173

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Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), 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

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryMega 5MS990.Condurso, Verzera, et al., 200660. m/0.25 mm/0.25 «mu»m, He, 3. K/min; Tstart: 60. C; Tend: 240. C

Van Den Dool and Kratz RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryCP-Wax 52CB1405.Condurso, Verzera, et al., 200660. m/0.25 mm/0.25 «mu»m, He; Program: 45C(5min) => 10C/min => 80C => 2C/min => 240C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-1949.Valette, Fernandez, et al., 200650. m/0.2 mm/0.5 «mu»m, He, 2. K/min, 250. C @ 40. min; Tstart: 60. C
CapillaryHP-1945.Bendimerad and Bendiab, 200550. m/0.2 mm/0.5 «mu»m, He, 2. K/min, 250. C @ 60. min; Tstart: 60. C
CapillaryOV-101961.Zenkevich, 200525. m/0.20 mm/0.10 «mu»m, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C
CapillaryDB-5985.Macku and Shibamoto, 1991He, 40. C @ 5. min, 2. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 160. C

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryInnowax1396.Bendimerad and Bendiab, 200550. m/0.2 mm/0.5 «mu»m, He, 2. K/min, 250. C @ 60. min; Tstart: 60. C
CapillaryCP-Wax 52CB1354.Rohloff and Bones, 200530. m/0.32 mm/0.25 «mu»m, He, 40. C @ 1. min, 4. K/min; Tend: 220. C

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes

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

Lebedeva and Katin, 1973
Lebedeva, N.D.; Katin, Yu.A., Heats of combustion of oenanthonitrile, adiponitrile, and tetramethylsuccinodinitrile, Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 922. [all data]

Timmermans, 1952
Timmermans, J., Freezing points of organic compounds. VVI New determinations., Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]

Merckx, Verhulst, et al., 1933
Merckx, R.; Verhulst, J.; Bruylants, P., Refractometric Investigations of the Normal Saturated Nitriles., Bull. Soc. Chim. Belg., 1933, 42, 177. [all data]

Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F., Freezing points of orgainic substances VI. New experimental determinations., Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Cao and Holmes, 1999
Cao, J.; Holmes, J.L., Determining the proton affinities of nitriles by the kinetic method, European J. Mass Spectrometry, 1999, 5, 19-22. [all data]

Condurso, Verzera, et al., 2006
Condurso, C.; Verzera, A.; Romeo, V.; Ziino, M.; Trozzi, A.; Ragusa, S., The leaf volatile constituents of Isatis tinctoria by solid-phase microextraction and gas chromatography/mass spectrometry, Planta Medica, 2006, 72, 10, 924-928, https://doi.org/10.1055/s-2006-946679 . [all data]

Valette, Fernandez, et al., 2006
Valette, L.; Fernandez, X.; Poulain, S.; Lizzani-Cuvelier, L.; Loiseau, A.-M., Chemical composition of the volatile extracts from Brassica oleracea L. var. botrytis 'Romanesco' cauliflower seeds, Flavour Fragr. J., 2006, 21, 1, 107-110, https://doi.org/10.1002/ffj.1530 . [all data]

Bendimerad and Bendiab, 2005
Bendimerad, N.; Bendiab, S.A.T., Composition and antibacterial activity of Pseudocytisus integrifolius (Salisb.) essential oil from Algeria, J. Agric. Food Chem., 2005, 53, 8, 2947-2952, https://doi.org/10.1021/jf047937u . [all data]

Zenkevich, 2005
Zenkevich, I.G., Experimentally measured retention indices., 2005. [all data]

Macku and Shibamoto, 1991
Macku, C.; Shibamoto, T., Headspace volatile compounds formed from heated corn oil and corn oil with glycine, J. Agric. Food Chem., 1991, 39, 7, 1265-1269, https://doi.org/10.1021/jf00007a014 . [all data]

Rohloff and Bones, 2005
Rohloff, J.; Bones, A.M., Volatile profiling of Arabidopsis thaliana - Putative olfactory compounds in plant communication, Phytochemistry, 2005, 66, 16, 1941-1955, https://doi.org/10.1016/j.phytochem.2005.06.021 . [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References