2,3-dinitrophenol

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus417.0KN/APoeti, Faneli, et al., 1982Uncertainty assigned by TRC = 0.2 K; TRC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Reference Comment
23.1323.Hoyer and Peperle, 1958Based on data from 303. to 343. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
6.2713417.0Poeti, Fanelli, et al., 1982DH
5.418419.Musuc, Razus, et al., 2002AC
6.272417.Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
15.04417.0Poeti, Fanelli, et al., 1982DH

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 by: John E. Bartmess

De-protonation reactions

C6H3N2O5- + Hydrogen cation = 2,3-dinitrophenol

By formula: C6H3N2O5- + H+ = C6H4N2O5

Quantity Value Units Method Reference Comment
Δr316.5 ± 2.2kcal/molG+TSTaft, 1991gas phase
Quantity Value Units Method Reference Comment
Δr309.4 ± 2.0kcal/molIMRETaft, 1991gas phase

References

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

Poeti, Faneli, et al., 1982
Poeti, G.; Faneli, E.; Braghetti, M.J., A differential scanning calorimetric study of some phenol derivatives, Therm. Anal., 1982, 24, 2, 273, https://doi.org/10.1007/BF01913681 . [all data]

Hoyer and Peperle, 1958
Hoyer, H.; Peperle, W., Z. Elektrochem., 1958, 62, 61. [all data]

Poeti, Fanelli, et al., 1982
Poeti, G.; Fanelli, E.; Braghetti, M., A differential scanning calorimetric study of some phenol derivatives, J. Therm. Anal., 1982, 24(2), 273-279. [all data]

Musuc, Razus, et al., 2002
Musuc, A.M.; Razus, D.; Oancea, D., Analele Universitatii Bucuresti Chimie, 2002, 11, 2, 147. [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]

Taft, 1991
Taft, R.W., , personal communication, Aug, 1991. [all data]


Notes

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