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
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• 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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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
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Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

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

Enthalpy of vaporization

Enthalpy of fusion

Entropy of fusion

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

• Not specified, most likely a prism, grating, or hybrid spectrometer.; (NO SPECTRUM, ONLY SCANNED IMAGE IS AVAILABLE)
• SOLUTION (10% CCl4 FOR 2-7.6, 10% CS2 FOR 7.6-15.9 MICRON); BAIRD (PRISM); DIGITIZED BY NIST FROM HARD COPY; 2 cm^-1 resolution
• SOLUTION (10% CCl4 FOR 3800-1340, 10% CS2 FOR 1340-450 CM^-1); DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm^-1 resolution
• SOLUTION (5% CCl4 FOR 2.7-7.5, 5% CS2 FOR 7.5-26 MICRON) VS SOLVENT; DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm^-1 resolution

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

• gas

Mass spectrum (electron ionization)

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

Gas Chromatography

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Kovats' RI, non-polar column, temperature ramp

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Kovats' RI, non-polar column, custom temperature program

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Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, isothermal

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Normal alkane RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, custom temperature program

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Normal alkane RI, polar column, temperature ramp

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Normal alkane RI, polar column, custom temperature program

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References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, NIST Subscription Links, Notes

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

Tavernier and Lamouroux, 1956
Tavernier, P.; Lamouroux, M., Determinations calorimetriques relatives a vingt-six substances organiques, Mem. Poudres, 1956, 38, 65-88. [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]

Rabinovich, Khlyustova, et al., 1983
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]

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, 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]

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, 2
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]

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]

Adam, 1981
Adam, S., Separation of mono- and di-saccharide derivatives by high-resolution gas chromatography, Z. Lebensm. Unters. Forsch., 1981, 173, 2, 109-112, https://doi.org/10.1007/BF01042273 . [all data]

Alley and Dykes, 1972
Alley, B.J.; Dykes, H.W.H., Gas-Liquid Chromatographic Determination of Nitrate Esters,Stabilizers and Plasticizers in Nitrocellulose-Base Propellants, J. Chromatogr., 1972, 71, 1, 23-37, https://doi.org/10.1016/S0021-9673(01)85687-9 . [all data]

Ramsey, Lee, et al., 1980
Ramsey, J.D.; Lee, T.D.; Osselton, M.D.; Moffat, A.C., Gas-liquid chromatographic retention indices of 296 non-drug substances on SE-30 or OV-1 likely to be encountered in toxicological analyses, J. Chromatogr., 1980, 184, 2, 185-206, https://doi.org/10.1016/S0021-9673(00)85641-1 . [all data]

David, Scanlan, et al., 2000
David, F.; Scanlan, F.; Sandra, P., Retention time locking in flavor analysis, Proceedings 23rd ISCC; CD-ROM, 2000, retrieved from http://www.richrom.com/assets/CD23PDF. [all data]

Flath, Light, et al., 1990
Flath, R.A.; Light, D.M.; Jang, E.B.; Mon, T.R.; John, J.O., Headspace Examination of Volatile Emissions from Ripening Papaya (Carica papaya L., Solo Variety), J. Agric. Food Chem., 1990, 38, 4, 1060-1063, https://doi.org/10.1021/jf00094a032 . [all data]

Leol'ko, Krasnykh, et al., 2007
Leol'ko, A.S.; Krasnykh, E.L.; Levanova, S.L.; Kukushkin, I.K., Synthesis and identification of glycerol esters, Izv. Vyssh. Uchebn. Zaved. Khim. Khim. Tekhnol., 2007, 50, 4, 125-127. [all data]

Mondello, 2012
Mondello, L., HS-SPME-GCxGC-MS analysis of Yerba Mate (Ilex paraguariensis) in Shimadzu GC-GC application compendium of comprehensive 2D GC, Vol. 1-5, Shimadzu Corp., 2012, 1-29. [all data]

David, Scanlan, et al., 2002
David, F.; Scanlan, F.; Sandra, P.; Szelewski, M., Analysis of essential oil compounds using retention time locked methods and retention time databases, 2002, retrieved from http://www.chem.agilent.com. [all data]

Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1 . [all data]

Chinnici, Guerrero, et al., 2009
Chinnici, F.; Guerrero, E.D.; Sonni, F.; Natali, N.; Marin, R.N.; Riponi, C., Gas chromatography - mass spectrometry (GC-MS) characterization of volatile compounds in quality vinegars with protected Europian geographical indication, J. Agric. Food Chem., 2009, 57, 11, 4784-4792, https://doi.org/10.1021/jf804005w . [all data]

Vinogradov, 2004
Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]

Notes

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• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  S°liquid	Entropy of liquid at standard conditions
  Tboil	Boiling point
  Tfus	Fusion (melting) point
  Ttriple	Triple point temperature
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions
  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
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