Propiolactone

• Formula: C₃H₄O₂
• Molecular weight: 72.0627
• IUPAC Standard InChI: InChI=1S/C3H4O2/c4-3-1-2-5-3/h1-2H2 Copy

  
• IUPAC Standard InChIKey: VEZXCJBBBCKRPI-UHFFFAOYSA-N Copy
• CAS Registry Number: 57-57-8
• 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: β-Propiolactone; 2-Oxetanone; β-Propanoic acid lactone; β-Propionolactone; Betaprone; BPL; Hydracrylic acid β-lactone; Propanoic acid, 3-hydroxy-, β-lactone; Propanolide; 1,3-Propiolactone; 3-Hydroxypropionic acid, lactone; 3-Propanolide; 3-Propiolactone; 2-Oxacyclobutanone; β-lactone hydracrylic acid; 2-Oxooxetane; β-Proprolactone; Propiolactone β-; Propionic acid, 3-hydroxy-, β-lactone; β-Propriolactone; β-Propiolakton; 3-Hydroxypropionic acid β-lactone; NSC-21626; Oxetan-2-one; Propionolactone; Beta-propiolactone
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of vaporization

Enthalpy of fusion

Entropy of fusion

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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Lebedev and Yevstropov, 1983
Lebedev, B.V.; Yevstropov, A.A. (see evstro aa), Thermodynamics of β-propiolactone, γ-butyrolactone, δ- valerolactone, and ε-caprolactone from 13.8 to 340 K, J. Chem. Thermodyn., 1983, 15, 115. [all data]

Evstropov, Lebedev, et al., 1979
Evstropov, A.A.; Lebedev, B.V.; Kulagina, T.G.; Lyudvig, E.B., and Belen'kaya, B.G. Thermodynamic parameters of β-propiolactone, poly-β-propiolactone, and β-propiolactone polymerization at 0 to 400 K, Vysokomol. Soedin., Ser., 1979, A 21(9), 2038-2044. [all data]

Borjesson, Nakase, et al., 1966
Borjesson, B.; Nakase, Y.; Sunner, S., The heat of combustion and polymerization of β-propiolactone, Acta Chem. Scand., 1966, 20, 803-810. [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]

Lebedev and Yevstropov, 1983, 2
Lebedev, B.V.; Yevstropov, A.A., Thermodynamics of β-propiolactone, t-butyrolactone, d-valerolactone, and e-caprolactone from 13.8 to 340 K, J. Chem. Thermodynam., 1983, 15, 115-128. [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

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• Symbols used in this document:
  

  Tboil	Boiling 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
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