4-HYDRXYDIPHENYLAMINE Send EnquiryDownload Product Specification: CAS NO. 122 – 37 – 2 MOLECULAR FORMULA C12H11NO FORMULA WEIGHT 185.22 ASSAY 98 % BOILING POINT 190ºC DENSITY 1.203 G/CM3 MELTING POINT 67-73ºC COLOR YELLOWISH CRYSTALS