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CAS 78-94-4

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3-Buten-2-one

Description:
3-Buten-2-one, also known as mesityl oxide, is an organic compound with the molecular formula C4H6O. It is classified as an α,β-unsaturated ketone, characterized by a double bond between the second and third carbon atoms and a carbonyl group at the second position. This compound is a colorless to pale yellow liquid with a distinctive odor, often described as sweet or fruity. It has a relatively low boiling point and is soluble in organic solvents such as ethanol and ether, but has limited solubility in water. 3-Buten-2-one is known for its reactivity, particularly in Michael addition reactions and as a precursor in various organic syntheses. It is used in the production of pharmaceuticals, agrochemicals, and as a solvent in industrial applications. Safety considerations include its flammability and potential health effects upon inhalation or skin contact, necessitating appropriate handling and storage measures.
Formula:C4H6O
InChI:InChI=1S/C4H6O/c1-3-4(2)5/h3H,1H2,2H3
InChI key:InChIKey=FUSUHKVFWTUUBE-UHFFFAOYSA-N
SMILES:C(C=C)(C)=O
Synonyms:
  • 1-Buten-3-one
  • 2,4-Dimethylpenta-1,4-Dien-3-One
  • 2-Butenone
  • 3-Buten-2-One
  • 3-Butene-2-one
  • 3-Oxo-1-butene
  • 3-Oxobutene
  • But-3-En-2-One
  • Butenon
  • Butenona
  • See more synonyms
Found 2 products.