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diketene

Structure via PubChem · Public domain (PubChem)

EntityQ418541· pop 20· linked from 26 articles

Also 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

~4 min read

Encyclopedic overview

6 sections
Contents
  • 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.

Excerpted from Wikipedia’s “diketene” article, available under the CC BY-SA 4.0 licence.

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