Benzonitrile, 4-methoxy-

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil529.7KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus332.65KN/ACurran and Estok, 1950Uncertainty assigned by TRC = 0.6 K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
529.71.02Aldrich Chemical Company Inc., 1990BS

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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
8.6PEModelli and Distefano, 1981LLK
8.74EICooks, Bertrand, et al., 1973LLK
9.08 ± 0.05EIBuchs, 1970RDSH
9.0 ± 0.1EIBrown, 1970RDSH
8.92PEModelli and Distefano, 1981Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C7H4NO+12.7 ± 0.1CH3EIBrown, 1970RDSH
C7H4NO+12.7 ± 0.1CH3EITait, Shannon, et al., 1962RDSH
C7H5N+12.39HCHOEICooks, Bertrand, et al., 1973LLK
C7H5N+12.3 ± 0.1CH2OEIBrown, 1970RDSH

Gas Chromatography

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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

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

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Column type Active phase I Reference Comment
CapillaryDB-11218.7Chang, Sheng, et al., 19892. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 300. C
CapillaryDB-11221.9Chang, Sheng, et al., 19892. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 300. C

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

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax2088.5Chang, Sheng, et al., 19892. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C
CapillaryDB-Wax2089.9Chang, Sheng, et al., 19892. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C

References

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

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

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Curran and Estok, 1950
Curran, B.C.; Estok, G.K., The Stabilization of Highly Polar Resonacne Structures by Hydrogen Bonding I. Electric Moments, J. Am. Chem. Soc., 1950, 72, 4575. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Modelli and Distefano, 1981
Modelli, A.; Distefano, G., L. C. B. O.: An easy method to predict valence ionization energies. Application to substituted benzenes, Z. Naturforsch. A:, 1981, 36, 1344. [all data]

Cooks, Bertrand, et al., 1973
Cooks, R.G.; Bertrand, M.; Beynon, J.H.; Rennekamp, M.E.; Setser, D.W., Energy partitioning data as an ion structure probe. Substituted anisoles, J. Am. Chem. Soc., 1973, 95, 1732. [all data]

Buchs, 1970
Buchs, A., Etude par spectrometrie de masse de l'ionisation de benzonitriles, de phenylacetonitriles et de N,N-dimethylanilines substitues, Helv. Chim. Acta, 1970, 53, 2026. [all data]

Brown, 1970
Brown, P., Kinetic studies in mass spectrometry. VIII. Competing [M-CH3] and [M-CH2O] reactions in substituted anisoles. Approximate activation energies from ionization appearance potentials, Org. Mass Spectrom., 1970, 4, 519. [all data]

Tait, Shannon, et al., 1962
Tait, J.M.S.; Shannon, T.W.; Harrison, A.G., The structure of substituted C7 ions from benzyl derivatives at the appearance potential threshold, J. Am. Chem. Soc., 1962, 84, 4. [all data]

Chang, Sheng, et al., 1989
Chang, L.P.; Sheng, L.S.; Yang, M.Z.; An, D.K., Retention index of essential oil in temperature-programmed capillary column gas chromatography, Acta Pharm. Sin., 1989, 24, 11, 847-852. [all data]


Notes

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