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

Diethyl Phthalate

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.


Condensed phase thermochemistry 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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-753.08kJ/molCcrBaroody and Carpenter, 1972ALS
Deltafliquid-777. ± 12.kJ/molCcbMedard and Thomas, 1952Reanalyzed by Cox and Pilcher, 1970, Original value = -768.2 kJ/mol; Author's hf291_condensed=-189.5 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-5946. ± 12.kJ/molCcbMedard and Thomas, 1952Reanalyzed by Cox and Pilcher, 1970, Original value = -5954.7 kJ/mol; Author's hf291_condensed=-189.5 kcal/mol; Corresponding «DELTA»fliquid = -776.63 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-6073.9kJ/molCcbBall, 1931Corresponding «DELTA»fliquid = -648.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-6077.65kJ/molCcbBall, 1931Corresponding «DELTA»fliquid = -645.28 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid425.08J/mol*KN/AChang, Horman, et al., 1967DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
357.7298.15Fuchs, 1979DH
366.15298.15Chang, Horman, et al., 1967T = 10 to 360 K. Glass transition temperature about 180 K. Also data for annealed glass and quenched glass 10 to 170 K.; DH

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A., Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [all data]

Medard and Thomas, 1952
Medard, L.; Thomas, M., Determination des chaleurs de combustion de douze composes organiques utilises dans les poudres et enplosies, Mem. Poudres, 1952, 34, 421-442. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Ball, 1931
Ball, A.M., Burning characteristics of smokeless powder, Ind. Eng. Chem., 1931, 23, 498-501. [all data]

Chang, Horman, et al., 1967
Chang, S.S.; Horman, J.A.; Bestul, A.B., Heat capacities and related thermal data for diethyl phthalate crystal, glass, and liquid to 360K, J. Res., 1967, NBS 71A, 293-305. [all data]

Fuchs, 1979
Fuchs, R., Heat capacities of some liquid aliphatic, alicyclic, and aromatic esters at 298.15 K, J. Chem. Thermodyn., 1979, 11, 959-961. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, References