Chem
J-GLOBAL ID：200907005519891907   Nikkaji number：J55.495B

3-Butyn-2-one

3-ブチン-2-オン
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： C4H4O
Molecular formula furigana： C4-H4-O
Molecular weight： 68.075
InChI： InChI=1S/C4H4O/c1-3-4(2)5/h1H,2H3
InChI key： XRGPFNGLRSIPSA-UHFFFAOYSA-N
SMILES： CC(=O)C#C
Systematic name  (7)：
  • 1-ブチン-3-オン
  • 3-ブチン-2-オン
  • エチニルメチルケトン
  • メチルエチニルケトン
  • 1-エチニルアセトアルデヒド
Show all
Other name (5)：
  • 3-Butyn-2-one
  • Ethynyl methyl ketone
  • Methyl ethynyl ketone
  • 1-Butyn-3-one
  • 1-Ethynylacetaldehyde
CAS registry number： 1423-60-5
Regulation number (2)：
  • ES0875000
  • EINECS2158342
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