Compound Q&A
Is N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) safe?
Answer
N,N'-Diphenyl-4,4'-biphenyldiamine (CAS: 531-91-9) is generally considered safe when handled properly. However, it should be used with caution, as it may cause skin or eye irritation. Safety standards recommend wearing appropriate personal protective equipment (PPE) such as gloves and goggles. It is not classified as highly toxic but should be kept away from children and not ingested.
About
CAS No
531-91-9
English Name
N,N'-Diphenyl-4,4'-biphenyldiamine
Molecular Formula
C24H20N2
Molecular Weight
336.44 g/mol
SMILES
C1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4
InChIKey
FDRNXKXKFNHNCA-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:09
