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2,3-butanedione
Weight86.09 g/mol
FormulaC4H6O2
Hydrogen Acceptors2
Hydrogen Donors0
Aromatic Rings0
Rotatable Bonds1

2,3-butanedione (431-03-8)

Diacetyl  ·  Biacetyl  ·  2,3 Butanedione

Score: #821 in Biology , #908 in Chemistry
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Areas of Application

Safety

  • H225: Highly Flammable liquid and vapor
    Danger Flammable liquids - Category 2
  • H317: May cause an allergic skin reaction
    Warning Sensitization, Skin - Category 1
  • H370: Causes damage to organs
    Danger Specific target organ toxicity, single exposure - Category 1

Trends

Alternate Names

  • Diacetyl
  • Biacetyl
  • 2,3 Butanedione
  • Diketobutane
  • Dimethylglyoxal
  • Dimethyldiketone
  • SMILES
    CC(=O)C(=O)C
  • InChIKey
    QSJXEFYPDANLFS-UHFFFAOYSA-N

External Links

Synthesis

acetoin  +  dimethyl sulfide (Corey-Kim oxidation of secondary alcohols)
Acetonitrile  +  ACETYL CHLORIDE (Grignard carbonyl)
Synthesis of 2,3-butanedione ›

Similar Compounds

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3-METHYL-2-BUTANONE (563-80-4)
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1,2-Cyclopentanedione (3008-40-0)
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2-Hexanone-1,1,1,3,3-d5 (4840-82-8)
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1,2-CYCLOHEXANEDIONE (30581-70-5, 765-87-7)
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4-Chloro-2-butanone (6322-49-2)
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1,4-Dibromo-2,3-butanedione (6305-43-7)
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2,5-HEXANEDIONE (110-13-4)
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1-BROMO-2-BUTANONE (816-40-0)
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CYCLOPENTANONE (120-92-3)
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4-Heptanone (123-19-3)
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2-Dodecanone (6175-49-1)
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CYCLOPENTADECANONE (502-72-7)
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3-Tetradecanone (629-23-2)
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CYCLODODECANONE (830-13-7)
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3-DODECANONE (1534-27-6)
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3-NONANONE (77110-38-4, 925-78-0)
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4-DECANONE (624-16-8)
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