Triacetin

• Formula: C₉H₁₄O₆
• Molecular weight: 218.2039
• IUPAC Standard InChI: InChI=1S/C9H14O6/c1-6(10)13-4-9(15-8(3)12)5-14-7(2)11/h9H,4-5H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: URAYPUMNDPQOKB-UHFFFAOYSA-N Copy
• 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
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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.

Phase change 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:
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

Enthalpy of vaporization

Enthalpy of fusion

Entropy of fusion

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

Go To: Top, Phase change data, References

• Symbols used in this document:
  

  Tboil	Boiling point
  Tfus	Fusion (melting) point
  Ttriple	Triple point temperature
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.