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benzidine; 1,1'-biphenyl-4,4'-diamine; 4,4'-diaminobiphenyl; biphenyl-4,4'-ylenediamine

CAS 92-87-5 · C12H12N2
Hazard class
Danger — Health hazard, Irritant / harmful, Environmental hazard
Pictograms
Health hazardIrritant / harmfulEnvironmental hazard
H-statements
  • H350 May cause cancer
  • H302 Harmful if swallowed
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
Workplace exposure limits
NIOSH REL Ca
IDLH Ca [N.D.] B
Occupational exposure limits — NIOSH Pocket Guide.
Synonyms
BENZIDINE · [1,1'-Biphenyl]-4,4'-diamine · 4,4'-Diaminobiphenyl · p-Diaminodiphenyl · 4,4'-Bianiline · 4,4'-Biphenyldiamine · biphenyl-4,4'-diamine · p,p'-Diaminobiphenyl
Molecular weight
184.24 g/mol
Browse similar
Health hazard · Irritant / harmful · Environmental hazard
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
Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.