Benzoyl Peroxide

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub98. ± 3.kJ/molVCarson, Laye, et al., 1975ALS
Δsub97.9 ± 2.5kJ/molMECarson, Laye, et al., 1975Based on data from 310. to 340. K.; AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
89.7 ± 4.2303.MEKiparisova and Rabinovich, 1971Based on data from 293. to 313. K. See also Pedley and Rylance, 1977.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
22.59378.Fine and Gray, 1967Large uncertainty in reported value. Compound may undergo some decomposition upon melting.; AC

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.

Carson, Laye, et al., 1975
Carson, A.S.; Laye, P.G.; Morris, H., The enthalpy of formation of dibenzoyl peroxide, J. Chem. Thermodyn., 1975, 7, 993-996. [all data]

Kiparisova and Rabinovich, 1971
Kiparisova, E.G.; Rabinovich, I.B., Dokl. Akad. Nauk SSSR, 1971, 199, 5, 1075. [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]

Fine and Gray, 1967
Fine, D.H.; Gray, P., Explosive decomposition of solid benzoyl peroxide, Combust. Flame, 1967, 11, 71-78. [all data]


Notes

Go To: Top, Phase change data, References