Triacetin
- Formula: C9H14O6
- Molecular weight: 218.2039
- IUPAC Standard InChIKey: URAYPUMNDPQOKB-UHFFFAOYSA-N
- CAS Registry Number: 102-76-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 1,2,3-Propanetriol, triacetate; Acetin, tri-; Enzactin; Fungacetin; Glycerin triacetate; Glycerol triacetate; Glyceryl triacetate; Glyped; Kesscoflex TRA; Triacetine; Vanay; Kodaflex triacetin; Triacetyl glycerine; Triacetyl glycerin; Triacetyl glycerol; 1,2,3-Propanetriol, 1,2,3-triacetate; NSC 4796; Glycerol, acetylated; 2-(Acetyloxy)-1-[(acetyloxy)methyl]ethyl acetate
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
ΔvapH° (kcal/mol) | Method | Reference | Comment |
---|---|---|---|
19.6 ± 0.07 | GS | Verevkin, Emel'yanenko, et al., 2009 | Based on data from 320. to 361. K.; AC |
20.0 ± 0.2 | EB | Daubert and Hutchison, 1990 | Based on data from 440. to 590. K. See also Verevkin, Emel'yanenko, et al., 2009.; AC |
20.49 ± 0.072 | C | Nilsson and Wadso, 1986 | ALS |
20.5 ± 0.07 | C | Nilsson and Wadso, 1986 | AC |
19.9 ± 0.24 | GCC | Fuchs and Peacock, 1980 | AC |
19.61 ± 0.05 | V | Woodman and Adicoff, 1963 | ALS |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, Emel'yanenko, et al., 2009
Verevkin, Sergey P.; Emel'yanenko, Vladimir N.; Toktonov, Alexey V.; Leolko, Anna S.; Duwensee, Julia; Kragl, Udo; Sarge, Stefan M.,
Thermochemical and Ab Initio Studies of Biodiesel Fuel Surrogates: 1,2,3-Propanetriol Triacetate, 1,2-Ethanediol Diacetate, and 1,2-Ethanediol Monoacetate «8224»,
Ind. Eng. Chem. Res., 2009, 48, 15, 7388-7399, https://doi.org/10.1021/ie900308u
. [all data]
Daubert and Hutchison, 1990
Daubert, T.E.; Hutchison, G.,
Vapor pressure of 18 pure industrial chemicals,
AIChE Symp. Ser., 1990, 86, 279, 93. [all data]
Nilsson and Wadso, 1986
Nilsson, S.-O.; Wadso, I.,
Thermodynamic properties of some mono-, di-, and tri esters. Enthalpies of solution in water at 288.15 to 318.15 K and enthalpies of vaporization and heat capacities at 298.15 K,
J. Chem. Thermodyn., 1986, 18, 673-681. [all data]
Fuchs and Peacock, 1980
Fuchs, Richard; Peacock, L. Alan,
Heats of vaporization of esters by the gas chromatography--calorimetry method,
Can. J. Chem., 1980, 58, 24, 2796-2799, https://doi.org/10.1139/v80-447
. [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]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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