Structure via PubChem · Public domain (PubChem)
diketene
Sign in to saveAlso known as 4-methylideneoxetan-2-one
Diketene is an organic compound with the molecular formula , and which is sometimes written as . It is formed by dimerization of ketene, . Diketene is a member of the oxetane family. It is used as a reagent in organic chemistry. It is a colorless liquid.
Chemical data
- Formula
- C4H4O2
- Molecular weight
- 84.07 g/mol
- IUPAC name
- 4-methylideneoxetan-2-one
- SMILES
- C=C1CC(=O)O1
- InChIKey
- WASQWSOJHCZDFK-UHFFFAOYSA-N
- XLogP
- 0.3
- Polar surface area
- 26.3 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 84.021
Show 3 more facts
- canonical SMILES
- C=C1CC(=O)O1
- chemical formula
- C₄H₄O₂
- Commons category
- Diketene
via Wikidata · CC0
~4 min read
Article
6 sectionsContents
- Production
- Reactions
- Acetoacetylation
- Use
- Safety
- References
Diketene is an organic compound with the molecular formula , and which is sometimes written as . It is formed by dimerization of ketene, . Diketene is a member of the oxetane family. It is used as a reagent in organic chemistry. It is a colorless liquid.
==Production== Diketene is produced on commercial scale by dimerization of ketene.