Compound Q&A
How is 2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine (CAS: 15721-02-5) typically synthesized?
Answer
2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine is usually synthesized via the condensation of 2,5-dichlorobiphenyl with hydrazine hydrate. This process generally involves the use of anhydrous conditions and a suitable catalyst such as p-toluenesulfonic acid (PTSA) to improve yield and selectivity. The product is then purified by recrystallization.
About
CAS No
15721-02-5
English Name
2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine
Molecular Formula
C12H8Cl4N2
Molecular Weight
322.02 g/mol
SMILES
C1=C(C(=CC(=C1Cl)N)Cl)C2=CC(=C(C=C2Cl)N)Cl
InChIKey
UXOXUHMFQZEAFR-UHFFFAOYSA-N
Last Updated: 2025-09-19 21:14
