parathion — methyl (ISO); O,O-dimethyl O-4-nitrophenyl phosphorothioate
CAS 298-00-0 · C8H10NO5PS
Hazard classDanger — Flammable, Toxic, Health hazard, Environmental hazard
PictogramsFlammableToxicHealth hazardEnvironmental hazard
H-statements- H226 Flammable liquid and vapour
- H330 Fatal if inhaled
- H311 Toxic in contact with skin
- H300 Fatal 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 limitsNIOSH REL TWA 0.2 mg/m3 [skin]
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
SynonymsParathion-methyl · METHYL PARATHION · Methylparathion · Dimethyl parathion · Parathion methyl · Metacide · Metaphos · Metron
Molecular weight263.21 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.
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