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Diketene

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Diketene

Molecular formula: C4H4O2 CAS# 674-82-8

Categories: Lactone

PubChem CID: 12661 | ChemSpider ID: 12140 | CB0369048

Names

1-Butene-1,3-dione^(IUPAC)^(CAS)
2-Oxetanone, 4-methylene-^(CAS)
4-Methylene-2-oxetanone^(IUPAC)
4-Methyleneoxetan-2-one
4-Methylidenoxetan-2-on
4-methylideneoxetan-2-one^(IUPAC)
Diketene [Wiki]
EINECS:211-617-1
Ketene dimer
γ-methylenepropiolactone

Variants of the formula:

$slope(45)O=/\<=>`/O`\$slope()

$slope(45)`|-/O`/|O`-`//

Elemental composition