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Diacetyl

CAS 431-03-8 · C4H6O2 · 86.09 g/mol

Reference entryFlavours & Fragrances

Diacetyl (CAS 431-03-8) is a chemical substance with the molecular formula C4H6O2 and a molecular weight of 86.09 g/mol.

This is a public reference record for a chemical substance. No supplier has been verified for it yet.

IUPAC namebutane-2,3-dione
Molecular formulaC4H6O2
Molecular weight86.09
InChIKeyQSJXEFYPDANLFS-UHFFFAOYSA-N
SMILESCC(=O)C(=O)C
Diacetyl — Structure
Structure

Primary hazards

Signal word: DangerFlammableFlammableCorrosiveCorrosiveAcute ToxicAcute ToxicIrritantIrritantHealth HazardHealth Hazard
  • H225Highly Flammable liquid and vapor
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H331Toxic if inhaled
  • H373May causes damage to organs through prolonged or repeated exposure

Hazard classification is reproduced from the source dataset. Always confirm against the supplier safety data sheet before handling.

Synonyms

  • 2,3-butanedione
  • diacetyl
  • biacetyl
  • Butane-2,3-dione
  • 431-03-8
  • dimethylglyoxal
  • Butanedione
  • dimethyl diketone
  • Dimethyl glyoxal
  • 2,3-diketobutane
  • +50 more

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