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Triacetin

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
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
Tboil520. ± 70.KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus195.KN/AHutchings, Nicklasson, et al., 1993Glass phase; Uncertainty assigned by TRC = 10. K; Presumably this is glass transition temp.; TRC
Tfus277.15KN/AYumashev, Demchenko, et al., 1984Uncertainty assigned by TRC = 0.8 K; TRC
Tfus277.3KN/ABaur, 1954Uncertainty assigned by TRC = 0.5 K; TRC
Tfus276.4KN/AHancock, Sylvester, et al., 1948Uncertainty assigned by TRC = 2. K; Tends to undercool to form a glass at -60 to -78 C. Crystalization can be induced by seeding; TRC
Tfus213.KN/ATimmermans, 1922Uncertainty assigned by TRC = 50. K; presumably this is the glass transition temp.; TRC
Quantity Value Units Method Reference Comment
Ttriple275.25KN/ARabinovich, Khlyustova, et al., 1983Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap20.0 ± 0.7kcal/molAVGN/AAverage of 6 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
19.6299.AStephenson and Malanowski, 1987Based on data from 284. - 319. K. See also Woodman and Adicoff, 1963.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
6.1663275.25Rabinovich, Khlyustova, et al., 1983, 2DH
6.17275.3Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
22.4275.25Rabinovich, Khlyustova, et al., 1983, 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:


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.

Hutchings, Nicklasson, et al., 1993
Hutchings, D.; Nicklasson, M.; Sakr, A.A., Pharazie, 1993, 38, 912-4. [all data]

Yumashev, Demchenko, et al., 1984
Yumashev, N.V.; Demchenko, M.D.; Libov, V.S.; Miroshnichenko, E.; Perova, T.S.; Agich, A.A., Zh. Obshch. Khim., 1984, 54, 743-7. [all data]

Baur, 1954
Baur, F.J., J. Phys. Chem., 1954, 58, 380. [all data]

Hancock, Sylvester, et al., 1948
Hancock, B.; Sylvester, D.M.; Forman, S.E., Crystalization fo Triacetin, J. Am. Chem. Soc., 1948, 70, 425. [all data]

Timmermans, 1922
Timmermans, J., Investigation of the Freezing Point of Organic Substances VII, Bull. Soc. Chim. Belg., 1922, 31, 389. [all data]

Rabinovich, Khlyustova, et al., 1983
Rabinovich, I.B.; Khlyustova, T.B.; Mochalov, A.N.; Kokurina, N.Y., The Heat Capacity and Thermodynamic Properties of Triacetin in the Temperature Rante 0 - 320 K, Zh. Fiz. Khim., 1983, 57, 2867. [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]

Woodman and Adicoff, 1963
Woodman, A.L.; Adicoff, A., Vapor pressure of triacetin, triethylene glycol dinitrte, and metriol trinitrate, J. Chem. Eng. Data, 1963, 8, 241-242. [all data]

Rabinovich, Khlyustova, et al., 1983, 2
Rabinovich, I.B.; Khlyustova, T.B.; Mochalov, A.N.; Kokurina, N.Yu., The heat capacity and thermodynamic properties of triacetin in the temperature range 0-320 K, Zhur. Fiz. Khim., 1983, 57, 2867-2869. [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]


Notes

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