2-Oxetanone, 3,3-dimethyl-

• Formula: C₅H₈O₂
• Molecular weight: 100.1158
• IUPAC Standard InChI: InChI=1S/C5H8O2/c1-5(2)3-7-4(5)6/h3H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: ULKFLOVGORAZDI-UHFFFAOYSA-N Copy
• CAS Registry Number: 1955-45-9
• 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: α,α-Dimethyl-β-propiolactone; α,α-Dimethylpropiolactone; Pivalic acid lactone; Pivalolactone; Propanoic acid, 3-hydroxy-2,2-dimethyl-, β-lactone; 3,3-Dimethyl-β-propiolactone; 3,3-Dimethyl-2-oxetanone; NCI-C04126; Hydracrylic acid, 2,2-dimethyl-, β-lactone; Pivalic acid, hydroxy-, lactone
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

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.

Hall, 1969
Hall, H.K., Jr., The nucleophile-initiated polymerization of α,α-disubstituted β-lactones, Macromolecules, 1969, 2, 488-496. [all data]

Notes

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• Symbols used in this document:
  

  ΔvapH°

  Enthalpy of vaporization at standard conditions

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