◆ Reagent

2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl [1R-[1α[S*(Z)],3β]]-chrysanthemate; pyrethrin I

CAS 121-21-1 · C21H28O3
Hazard class
Warning — Irritant / harmful, Environmental hazard
Pictograms
Irritant / harmfulEnvironmental hazard
H-statements
  • H332
  • H312
  • H302
  • H400
  • H410
Synonyms
PYRETHRIN I · Piretrina 1 · T018I9EQOL · (+)-Pyrethronyl (+)-trans-chrysanthemate · RefChem:177537 · Pyrethrin 1 · Pyrethrine I · Caswell No. 715
Molecular weight
328.4 g/mol
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