Product Name: 3,3'-Sulfonyldianiline Synonyms: BIS(3-AMINOPHENYL) SULFONE;DADPS;M-AMINOPHENYL SULFONE;LABOTEST-BB LT00025048;3-AMINOPHENYL SULFONE;3,3'-DDS;3,3'-DIAMINODIPHENYLSULFON;3,3'-DIAMINODIPHENYL SULFONE CAS: 599-61-1 MF: C12H12N2O2S MW: 248.3 EINECS: 209-967-5 Product Categories: Diphenyl Sulfones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research mp 170-173 °C(lit.)Water Solubility slightly soluble BRN 2215938 HS Code 29309070 Chemical Properties White to slightly yellow fine crystalline powder Usage Bis(3-Aminophenyl) Sulfone is an impurity of Dapson (D193250), an antibacterial used in the treatment of dermatitis herpetiformis.