Diketene
CAS Registry Number®
674-82-8
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CAS Name
DiketeneMolecular Formula
C4H4O2Molecular Mass
84.07Cite this Page
Diketene. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=674-82-8 (retrieved ) (CAS RN: 674-82-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
127.4 °CMelting Point (1)
-6.5 °CDensity (1)
1.0897 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C4H4O2/c1-3-2-4(5)6-3/h1-2H2
InChIKey
InChIKey=WASQWSOJHCZDFK-UHFFFAOYSA-N
SMILES
C=C1CC(=O)O1
Canonical SMILES
O=C1OC(=C)C1
Other Names for this Substance
- 2-Oxetanone, 4-methylene-
- 3-Butenoic acid, 3-hydroxy-, β-lactone
- Diketene
- Ethenone, dimer
- 4-Methylene-2-oxetanone
Deleted or Replaced CAS Registry Numbers
2130-41-8, 6144-29-2
