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warfarin (ISO); 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one [1] (S)-4-hydroxy-3-(3-oxo-1-phenylbutyl)-2-benzopyrone [2] (R)-4-hydroxy-3-(3-oxo-1-phenylbutyl)-2-benzopyrone [3]

CAS 81-81-2 · C19H16O4
Hazard class
Danger — Health hazard, Toxic, Environmental hazard
Pictograms
Health hazardToxicEnvironmental hazard
H-statements
  • H360D May damage the unborn child
  • H330 Fatal if inhaled
  • H310 Fatal in contact with skin
  • H300 Fatal if swallowed
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H411 Toxic to aquatic life with long lasting effects
Workplace exposure limits
NIOSH REL TWA 0.1 mg/m3
OSHA PEL TWA 0.1 mg/m3
IDLH 100 mg/m3
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
warfarin · Coumafene · Zoocoumarin · Coumafen · Brumolin · Coumefene · Dethmor · Kumader
Molecular weight
308.3 g/mol
Browse similar
Health hazard · Toxic · Environmental hazard
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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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.