Dodecanoic acid, 1,2,3-propanetriyl ester

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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
Tfus319.5KN/ACharbonnet and Singleton, 1947Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple319.6KN/AOllivon and Perron, 1982Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC
Ttriple287.4KN/AOllivon and Perron, 1982Crystal phase 3 phase; Uncertainty assigned by TRC = 1. K; TRC
Ttriple307.2KN/AOllivon and Perron, 1982Crystal phase 2 phase; Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Δvap180.0 ± 6.3kJ/molTGAKishore, Shobha, et al., 1990AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
147.1438.TGAKishore, Shobha, et al., 1990AC
137.6473.A,TStephenson and Malanowski, 1987Based on data from 458. to 520. K. See also Perry, Weber, et al., 1949.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
123.51319.5Domalski and Hearing, 1996AC

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
123.510319.5crystaline, βliquidCharbonnet and Singleton, 1947, 2DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
386.6319.5crystaline, βliquidCharbonnet and Singleton, 1947, 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

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

Charbonnet and Singleton, 1947
Charbonnet, G.H.; Singleton, W.S., Thermal properties of fats and oils. VI. Heat capacity, heats of fusion, J. Am. Oil Chem. Soc., 1947, 24, 140. [all data]

Ollivon and Perron, 1982
Ollivon, M.; Perron, R., Thermochim. Acta, 1982, 53, 183-194. [all data]

Kishore, Shobha, et al., 1990
Kishore, K.; Shobha, H.K.; Mattamal, G.J., Structural effects on the vaporization of high molecular weight esters, J. Phys. Chem., 1990, 94, 4, 1642-1648, https://doi.org/10.1021/j100367a077 . [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]

Perry, Weber, et al., 1949
Perry, E.S.; Weber, W.H.; Daubert, B.F., Vapor Pressures of Phlegmatic Liquids. I. Simple and Mixed Triglycerides, J. Am. Chem. Soc., 1949, 71, 11, 3720-3726, https://doi.org/10.1021/ja01179a038 . [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]

Charbonnet and Singleton, 1947, 2
Charbonnet, G.H.; Singleton, W.S., Thermal properties of fats and oils. VI. Heat capacity, heats of fusion and transition, and entropy of trilaurin, trimyristin, tripalmitin, and tristearin, J. Am. Oil Chem. Soc., 1947, 24, 140-142. [all data]


Notes

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