Aniline

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Phase change data

Go To: Top, IR Spectrum, 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil457. ± 2.KAVGN/AAverage of 46 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus267.0 ± 0.3KAVGN/AAverage of 19 out of 24 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple267.13KN/AHatton, Hildenbrand, et al., 1962Uncertainty assigned by TRC = 0.02 K; from plot of 1/f vs T; TRC
Ttriple267.300KN/AZiegler and Andrews, 1942Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple266.9KN/AParks, Huffman, et al., 1933Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Tc698.8 ± 0.4KAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Pc52.4 ± 0.2atmAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
ρc3.48mol/lN/ALagutkin and Kuropatkin, 1981Uncertainty assigned by TRC = 0.05 mol/l; calculated from corr. Zc, and lit. values of Tc and Pc; TRC
Quantity Value Units Method Reference Comment
Zc0.26noneN/ALagutkin and Kuropatkin, 1981Uncertainty assigned by TRC = 0.003 none; Correlation based on literature values of 2nd vireal coeff.; TRC
Quantity Value Units Method Reference Comment
Δvap13. ± 1.kcal/molAVGN/AAverage of 7 values; Individual data points

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
12.2 ± 0.05360.EBSteele, Chirico, et al., 2002Based on data from 350. to 499. K.; AC
11.5 ± 0.05400.EBSteele, Chirico, et al., 2002Based on data from 350. to 499. K.; AC
10.8 ± 0.05440.EBSteele, Chirico, et al., 2002Based on data from 350. to 499. K.; AC
10.1 ± 0.1480.EBSteele, Chirico, et al., 2002Based on data from 350. to 499. K.; AC
10.9444.N/ALee, Chen, et al., 1992Based on data from 421. to 591. K.; AC
12.5288.AStephenson and Malanowski, 1987Based on data from 273. to 338. K.; AC
12.8319.AStephenson and Malanowski, 1987Based on data from 304. to 485. K.; AC
11.6388.AStephenson and Malanowski, 1987Based on data from 373. to 458. K.; AC
11.1470.AStephenson and Malanowski, 1987Based on data from 455. to 523. K.; AC
10.14457.2N/AMajer and Svoboda, 1985 
12.3350.N/AMaher and Smith, 1979Based on data from 313. to 386. K.; AC
12.6293.N/ARavdel and Danilov, 1968Based on data from 288. to 298. K.; AC
12.9319.N/AHatton, Hildenbrand, et al., 1962, 2Based on data from 304. to 457. K.; AC
12.7333.CHatton, Hildenbrand, et al., 1962, 2AC

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 333.19.280.3744699.Majer and Svoboda, 1985 

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
304. to 457.4.339701661.858-74.048Hatton, Hildenbrand, et al., 1962, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
2.5189267.13Hatton, Hildenbrand, et al., 1962, 2DH
2.519267.1Ahmed and Eades, 1972See also Domalski and Hearing, 1996.; AC
2.610267.3Ziegler and Andrews, 1942, 2AC
2.5229266.8Parks, Huffman, et al., 1933, 2DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
9.457266.8Parks, Huffman, et al., 1933, 2DH

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:


IR Spectrum

Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes

Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


Mass spectrum (electron ionization)

Go To: Top, Phase change data, IR Spectrum, 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

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

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 NIST Mass Spectrometry Data Center, 1998.
NIST MS number 290555

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Notes

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

Hatton, Hildenbrand, et al., 1962
Hatton, W.E.; Hildenbrand, D.L.; Sinke, G.C.; Stull, D.R., Chemical Thermodynamic Properties of Aniline, J. Chem. Eng. Data, 1962, 7, 229. [all data]

Ziegler and Andrews, 1942
Ziegler, W.T.; Andrews, D.H., The heat capacity of benzene-d6, J. Am. Chem. Soc., 1942, 64, 2482. [all data]

Parks, Huffman, et al., 1933
Parks, G.S.; Huffman, H.M.; Barmore, M., Thermal Data on Organic Compounds. XI. The Heat Capacities, Entropies and Free Energies of Ten Compounds Containing Oxygen or Nitrogen, J. Am. Chem. Soc., 1933, 55, 7, 2733, https://doi.org/10.1021/ja01334a016 . [all data]

Lagutkin and Kuropatkin, 1981
Lagutkin, O.D.; Kuropatkin, E.I., Critical coefficient of compressibility and critical dens. of aniline, Zh. Fiz. Khim., 1981, 55, 1329. [all data]

Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A., Vapor Pressure, Heat Capacity, and Density along the Saturation Line: Measurements for Benzenamine, Butylbenzene, sec -Butylbenzene, tert -Butylbenzene, 2,2-Dimethylbutanoic Acid, Tridecafluoroheptanoic Acid, 2-Butyl-2-ethyl-1,3-propanediol, 2,2,4-Trimethyl-1,3-pentanediol, and 1-Chloro-2-propanol, J. Chem. Eng. Data, 2002, 47, 4, 648-666, https://doi.org/10.1021/je010083e . [all data]

Lee, Chen, et al., 1992
Lee, Chang Ha; Chen, Quen; Mohamed, Rahoma S.; Holder, Gerald D., Vapor-liquid equilibria in the system of toluene/aniline, aniline/naphthalene, and naphthalene/quinoline, J. Chem. Eng. Data, 1992, 37, 2, 179-183, https://doi.org/10.1021/je00006a011 . [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]

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]

Maher and Smith, 1979
Maher, Patrick J.; Smith, Buford D., A new total pressure vapor-liquid equilibrium apparatus. The ethanol + aniline system at 313.15, 350.81, and 386.67 K, J. Chem. Eng. Data, 1979, 24, 1, 16-22, https://doi.org/10.1021/je60080a022 . [all data]

Ravdel and Danilov, 1968
Ravdel, A.A.; Danilov, V.V., Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1968, 11, 6, 642. [all data]

Hatton, Hildenbrand, et al., 1962, 2
Hatton, W.E.; Hildenbrand, D.L.; Sinke, G.C.; Stull, D.R., Chemical thermodynamic properties of aniline, J. Chem. Eng. Data, 1962, 7, 229-231. [all data]

Ahmed and Eades, 1972
Ahmed, A.M.I.; Eades, R.G., Proton relaxation in solid aniline and some methyl derivatives, J. Chem. Soc., Faraday Trans. 2, 1972, 68, 2017, https://doi.org/10.1039/f29726802017 . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Ziegler and Andrews, 1942, 2
Ziegler, W.T.; Andrews, D.H., The heat capacity of benzene-d6, J. Am. Chem. Soc., 1942, 64, 2482-2485. [all data]

Parks, Huffman, et al., 1933, 2
Parks, G.S.; Huffman, H.M.; Barmore, M., Thermal data on organic compounds. XI. The heat capacities, entropies and free energies of ten compounds containing oxygen or nitrogen. J. Am. Chem. Soc., 1933, 55, 2733-2740. [all data]


Notes

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References