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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 Harmful if inhaled
  • H312 Harmful in contact with skin
  • H302 Harmful if swallowed
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
Synonyms
PYRETHRIN I · Piretrina 1 · T018I9EQOL · (+)-Pyrethronyl (+)-trans-chrysanthemate · RefChem:177537 · Pyrethrin 1 · Pyrethrine I · Caswell No. 715
Molecular weight
328.4 g/mol
Data source
Harmonised classification ECHA — EU CLP Annex VI
Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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