Compound Q&A

Is 4-Nitro-o-phenylenediamine (CAS: 99-56-9) safe?

Answer

4-Nitro-o-phenylenediamine
4-Nitro-o-phenylenediamine (CAS: 99-56-9) is not considered safe for direct handling due to its potential toxicity. It may cause skin and eye irritation, and inhalation risks are present. Safety guidelines recommend using appropriate personal protective equipment (PPE), ensuring proper ventilation, and following OSHA standards. Always consult a safety data sheet (SDS) for handling and disposal protocols to minimize health and environmental hazards.

About

CAS No 99-56-9
English Name 4-Nitro-o-phenylenediamine
Molecular Formula C6H7N3O2
Molecular Weight 153.14 g/mol
SMILES C1=CC(=C(C=C1[N+](=O)[O-])N)N
InChIKey RAUWPNXIALNKQM-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07

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