diuron (ISO); 3-(3,4-dichlorophenyl)–1,1-dimethylurea
CAS 330-54-1 · C9H10Cl2N2O
Hazard classDanger — Health hazard, Environmental hazard
PictogramsHealth hazardEnvironmental hazard
H-statements- H350 May cause cancer
- 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
Common uses (US EPA CDR)CatalystPreservative
Workplace exposure limitsNIOSH REL TWA 10 mg/m3 D
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
Synonymsdiuron · 3-(3,4-Dichlorophenyl)-1,1-dimethylurea · DCMU · Duran · Dichlorfenidim · Karmex · Dynex · Vonduron
Molecular weight233.09 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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