◆ Reagent

crotonaldehyde; 2-butenal [1] (E)-2-butenal; (E)-crotonaldehyde [2]

CAS 4170-30-3 · C4H6O
Hazard class
Danger — Flammable, Health hazard, Toxic, Corrosive, Environmental hazard
Pictograms
FlammableHealth hazardToxicCorrosiveEnvironmental hazard
H-statements
  • H225
  • H341
  • H330
  • H311
  • H301
  • H335
  • H373
  • H315
  • H318
  • H400
Common uses (US EPA CDR)
Intermediate
Synonyms
CROTONALDEHYDE · 2-Butenal · Crotonal · Crotylaldehyde · (E)-but-2-enal · (2E)-but-2-enal · Crotonic aldehyde · Methylpropenal
Molecular weight
70.09 g/mol
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