What are the physical and chemical properties of 4,4'-(1,1,1,3,3,3-Hexafluoro-2,2-propanediyl)dianiline (CAS: 1095-78-9)?

4,4'-(1,1,1,3,3,3-Hexafluoro-2,2-propanediyl)dianiline is a crystalline compound with a high molecular weight due to its complex structure. It has low solubility in common organic solvents but good solubility in fluorinated solvents. Chemically, it is an aniline derivative with a unique hexafluoroalkyl linkage, which confers high reactivity towards electrophilic aromatic substitution and亲和性。