CAS: 7789-60-8 EC No: 232-178-2 MDL No: MFCD00011436 RTECS: TH4460000 UN No: UN1808; Haz Class: 8; Packing Group: II Liquid Linear Formula: PBr₃ MW: 270.70 Melting Point: -41° Boiling Point: 175° Density (g/mL): 2.88 Refractive Index: 1.697