Pentafluoropropanoic acid methyl ester

• Formula: C₄H₃F₅O₂
• Molecular weight: 178.0574
• IUPAC Standard InChI:
  

  InChI=1S/C4H3F5O2/c1-11-2(10)3(5,6)4(7,8)9/h1H3 Download the identifier in a file.

• IUPAC Standard InChIKey: JMKJCPUVEMZGEC-UHFFFAOYSA-N
• CAS Registry Number: 378-75-6
• 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: Methyl pentafluoropropionate; Methyl pentafluoropropanoate; Propanoic acid, pentafluoro-, methyl ester; Propionic acid, pentafluoro-, methyl ester; Methylester kyseliny pentafluorpropionove; Pentafluoropropionic acid methyl ester; Perfluoropropionic acid, methyl ester; 2,2,3,3,3-Pentafluoro-propionic acid methyl ester
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• Information on this page:
  • Condensed phase thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
fH°liquid	-1463.0 ± 1.8	kJ/mol	Ccr	Slavutskaya, Kolesov, et al., 1974	Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -1447.0 ± 1.8 kJ/mol
Quantity	Value	Units	Method	Reference	Comment
cH°liquid	-1434.6 ± 1.7	kJ/mol	Ccr	Slavutskaya, Kolesov, et al., 1974

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.

Slavutskaya, Kolesov, et al., 1974
Slavutskaya, G.M.; Kolesov, V.P.; Borisov, S.B., Standard enthalpies of formation of 1,1,1-trifluoropropyl ether and methyl pentafluoropropionate, Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 456-457. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Notes

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• Symbols used in this document:
  

  cH°liquid	Enthalpy of combustion of liquid at standard conditions
  fH°liquid	Enthalpy of formation of liquid at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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