Compound Q&A

Is 4-[(4-Nitrophenyl)diazenyl]-1,3-benzenediol (CAS: 74-39-5) safe?

Answer

4-[(4-Nitrophenyl)diazenyl]-1,3-benzenediol
4-[(4-Nitrophenyl)diazenyl]-1,3-benzenediol (CAS: 74-39-5) is generally considered safe for laboratory use when proper safety measures are taken. It is important to wear gloves and protective eyewear when handling this compound. It is not considered hazardous for the environment under normal laboratory conditions.

About

CAS No 74-39-5
English Name 4-[(4-Nitrophenyl)diazenyl]-1,3-benzenediol
Molecular Formula C12H9N3O4
Molecular Weight 259.22 g/mol
SMILES C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)[N+](=O)[O-]
InChIKey NGPGYVQZGRJHFJ-UHFFFAOYSA-N
Last Updated: 2025-09-30 08:42

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