Chem
J-GLOBAL ID：200907066082573039   Nikkaji number：J1.226B

Diketene

ジケテン
Substance type：
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula： C4H4O2
Molecular formula furigana： C4-H4-O2
Molecular weight： 84.074
InChI： InChI=1S/C4H4O2/c1-3-2-4(5)6-3/h1-2H2
InChI key： WASQWSOJHCZDFK-UHFFFAOYSA-N
SMILES： C=C1CC(=O)O1
Systematic name  (3)：
  • 4-メチレンオキセタン-2-オン
  • 3-ヒドロキシ-3-ブテン酸ラクトン
  • 4-methylideneoxetan-2-one
Other name (10)：
  • ジケテン
  • ケテンダイマー
  • Diketene
  • Ketene dimer
  • 4-メチリデンオキセタン-2-オン
Show all
CAS registry number： 674-82-8
Regulation number (5)：
  • (5)-13
  • RQ8225000
  • EINECS2116171
  • TSCA(674-82-8)
  • UN-2521
Thsaurus map：
Thesaurus Map

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