2-Propanamine, N-methyl-

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Phase change data

Go To: Top, 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil324.7KN/AAldrich Chemical Company Inc., 1990BS
Tboil323.5KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Tc490.7KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Δvap7.392kcal/molN/AMajer and Svoboda, 1985 
Δvap7.34 ± 0.02kcal/molCPetros, Majer, et al., 1979AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
6.862323.5N/AMajer and Svoboda, 1985 
7.05 ± 0.02313.CPetros, Majer, et al., 1979AC
6.48 ± 0.02343.CPetros, Majer, et al., 1979AC
7.39306.EBPetros, Majer, et al., 1979Based on data from 293. to 319. K.; AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kcal/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kcal/mol) β Tc (K) Reference Comment
298. to 343.12.520.3465490.7Majer and Svoboda, 1985 

Gas phase ion energetics data

Go To: Top, Phase change 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C4H11N+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)227.6kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity219.7kcal/molN/AHunter and Lias, 1998HL

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H8N+8.71CH3EILossing, Lam, et al., 1981LLK

Mass spectrum (electron ionization)

Go To: Top, 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.
Origin CARL DJERASSI DEPT OF CHEM STANFORD UNIV STANFORD CALIF 94305
NIST MS number 51523

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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

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedApiezon L100.542.Golovnya, Zhuravleva, et al., 1981N2, Chromosorb GAW; Column length: 2.7 m

References

Go To: Top, 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.

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

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Petros, Majer, et al., 1979
Petros, Libor; Majer, Vladimír; Koubek, Josef; Svoboda, Václav; Pick, Jirí, Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies of secondary amines, Collect. Czech. Chem. Commun., 1979, 44, 12, 3533-3540, https://doi.org/10.1135/cccc19793533 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Lossing, Lam, et al., 1981
Lossing, F.P.; Lam, Y.-T.; Maccoll, A., Gas phase heats of formation of alkyl immonium ions, Can. J. Chem., 1981, 59, 2228. [all data]

Golovnya, Zhuravleva, et al., 1981
Golovnya, R.V.; Zhuravleva, I.L.; Svetlova, N.I.; Grigor'eva, D.N.; Terenina, M.B.; Gutnik, S.B., Gas-chromatographic behavior of secondary isoaliphatic and alicyclic amines, J. Anal. Chem. USSR (Engl. Transl.), 1981, 36, 4, 501-505. [all data]


Notes

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