◆ Reagent

diketene; diketen

CAS 674-82-8 · C4H4O2
Hazard class
Warning — Flammable, Irritant / harmful
Pictograms
FlammableIrritant / harmful
H-statements
  • H226
  • H332
Synonyms
Diketene · 2-Oxetanone, 4-methylene- · 4-Methylene-2-oxetanone · Ketene, dimer · 3-Buteno-beta-lactone · Vinylaceto-beta-lactone · 0DZ97C3Z7D · 3-Butenoic acid, 3-hydroxy-, beta-lactone
Molecular weight
84.07 g/mol
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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). Reagent is a free chemical safety search. API · Console