Hazard classDanger — Irritant / harmful, Corrosive
PictogramsIrritant / harmfulCorrosive
H-statements- H302 Harmful if swallowed
- H335 May cause respiratory irritation
- H318 Causes serious eye damage
- H317 May cause an allergic skin reaction
- H412 Harmful to aquatic life with long lasting effects
Common uses (US EPA CDR)Intermediate
Workplace exposure limitsNIOSH REL TWA 10 mg/m3 D
OSHA PEL TWA 10 mg/m3
IDLH 100 mg/m3Occupational exposure limits — NIOSH Pocket Guide.
Synonyms2,4-dichlorophenoxyacetic acid · 2-(2,4-dichlorophenoxy)acetic acid · 2,4-D · (2,4-Dichlorophenoxy)acetic acid · Dicopur · Rhodia · B-Selektonon · Chloroxone
Molecular weight221.03 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.