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

Benzoic acid, anhydride

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.


Phase change data

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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil633.2KN/AWeast and Grasselli, 1989BS
Tboil633.KN/ABuckingham and Donaghy, 1982BS
Tboil633.2KN/ALumsden, 1905Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Tfus315.KN/ABuckingham and Donaghy, 1982BS
Tfus316.3KN/APaetzold and Aurich, 1962Uncertainty assigned by TRC = 1. K; for the stable crystal; TRC
Tfus315.KN/AAdams, Wirth, et al., 1918Uncertainty assigned by TRC = 2. K; TRC
Tfus315.KN/ALumsden, 1905Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Deltasub96.2 ± 4.2kJ/molBCarson, Fine, et al., 1971See also Pedley and Rylance, 1977.; AC
Deltasub96.2 ± 4.2kJ/molVCarson, Fine, et al., 1971, 2ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
69.1431.AStephenson and Malanowski, 1987Based on data from 416. - 633. K. See also Stull, 1947.; AC

Antoine Equation Parameters

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

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
417.0 - 633.4.930422887.848-46.935Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
17.15313.2Carson, Fine, et al., 1971AC

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:


References

Go To: Top, Phase change data, 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]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Lumsden, 1905
Lumsden, J.S., The physical properties of heptoic, hexahydrobenzoic, and benzoic acids and their derivatives, J. Chem. Soc., 1905, 87, 90-98. [all data]

Paetzold and Aurich, 1962
Paetzold, R.; Aurich, K., Polymorphism ob Benzoic Anhydride, Chem. Ber., 1962, 95, 2645-51. [all data]

Adams, Wirth, et al., 1918
Adams, R.; Wirth, W.N.; French, H.E., Oxalyl Chloride As A Reagent in Organic Chemistry II. Preparation of Aromatic Acid Anhydrides; Reaction with Alcohols, J. Am. Chem. Soc., 1918, 40, 424-31. [all data]

Carson, Fine, et al., 1971
Carson, A.S.; Fine, D.H.; Gray, P.; Laye, P.G., Standard enthalpies of formation of diphenyl oxalate and benzoic anhydride and some related bond dissociation energies, J. Chem. Soc., B:, 1971, 1611, https://doi.org/10.1039/j29710001611 . [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., , Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]

Carson, Fine, et al., 1971, 2
Carson, A.S.; Fine, D.H.; Gray, P.; Laye, P.G., Standard enthalpies of formation of diphenyl oxalate and benzoic anhydride and some related bond dissociation energies, J. Chem. Soc. B, 1971, 1611-1615. [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]


Notes

Go To: Top, Phase change data, References