Ethyl orthoformate

• Formula: C₇H₁₆O₃
• Molecular weight: 148.2001
• IUPAC Standard InChI: InChI=1S/C7H16O3/c1-4-8-7(9-5-2)10-6-3/h7H,4-6H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: GKASDNZWUGIAMG-UHFFFAOYSA-N Copy
• CAS Registry Number: 122-51-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  View 3d structure (requires JavaScript / HTML 5)
• Species with the same structure:
  • Triethoxymethane
• Other names: Ethane, 1,1',1''-[methylidynetris(oxy)]tris-; Orthoformic acid, triethyl ester; Aethon; Ethone; Orthoformic acid ethyl ester; Triethoxymethane; Triethyl orthoformate; Triethoxmethane; Ethyl formate(ortho); Ethylester kyseliny orthomravenci; Methane, triethoxy-; Orthomravencan ethylnaty; 1,1',1''-(Methylidynetris(oxy))tris(ethane); Triethylester kyseliny orthomravenci; UN 2524; Triethyl ester of orthoformic acid; NSC 5289; 1-(Diethoxymethoxy)ethane
• Information on this page:
  • Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction 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.

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
DRB - Donald R. Burgess, Jr.

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.

Marsh and Mansson, 1985
Marsh, K.N.; Mansson, M., Standard molar enthalpies of formation of triethoxymethane and tetraethoxymethane by rotating bomb calorimetry, J. Chem. Thermodyn., 1985, 17, 995-1002. [all data]

Lebedeva, Ryadnenko, et al., 1977
Lebedeva, N.D.; Ryadnenko, V.L.; Gutner, N.M.; Nazarova, L.F.; Kiseleva, N.N.; Aizenshtadt, I.N.; Kirilenko, I.V., Possibility of using additive schemes for estimation of the enthalpies of formation of polyfunctional compounds, J. Anal. Chem. USSR (Engl. Transl.), 1977, 50, 726-729. [all data]

Hine and Klueppet, 1974
Hine, J.; Klueppet, A.W., Structural effects on rates and equilibria. XVIII. Thermodynamic stability of ortho esters, J. Am. Chem. Soc., 1974, 96, 2924-2929. [all data]

Pihlaja and Tuomi, 1971
Pihlaja, K.; Tuomi, M., Bond-bond interactions in organic oxygen compounds. Part V. Enthalpies of formation of methyl and ethyl orthoformates and the contributory group increments. The magnitude of the so-called rabbit-ear effect in acyclic oxygen compounds, Acta Chem. Scand., 1971, 25, 465-469. [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
• 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.