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metribuzin (ISO); 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one; 4-amino-4,5-dihydro-6-(1,1-dimethylethyl)-3-methylthio-1,2,4-triazin-5-one

CAS 21087-64-9 · C8H14N4OS
Hazard class
Warning — Irritant / harmful, Health hazard, Environmental hazard
Pictograms
Irritant / harmfulHealth hazardEnvironmental hazard
H-statements
  • H302 Harmful if swallowed
  • H373 May cause damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
Workplace exposure limits
NIOSH REL TWA 5 mg/m3
OSHA PEL none
IDLH N.D.
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
METRIBUZIN · Lexone · Sencor · Metribuzine · Sencorex · Zenkor · Sencoral · Senkor
Molecular weight
214.29 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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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console