Hazard classWarning — Irritant / harmful, Environmental hazard
PictogramsIrritant / harmfulEnvironmental hazard
H-statements- H302 Harmful if swallowed
- H315 Causes skin irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Common uses (US EPA CDR)PigmentLaboratory chemicalsIntermediateProcessing aids not otherwise specified
Workplace exposure limitsNIOSH REL C 5 ppm (40 mg/m3)
OSHA PEL none
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
Synonyms1,2,4-trichlorobenzene · Benzene, 1,2,4-trichloro- · unsym-Trichlorobenzene · Hostetex L-pec · Trojchlorobenzen · 1,2,4-Trichlorbenzol · 1,2,4-Trichlorobenzol · 1,2,5-Trichlorobenzene
Molecular weight181.4 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.