CAS: 128-08-5 EC No: 204-877-2 MDL No: MFCD00005510 UN No: UN3261; Haz Class: 8; Packing Group: III Powder Molecular Formula: C₄H₄BrNO₂ MW: 177.99 Melting Point: 175-180° (decomposes) Density (g/mL): 2.098

CAS: 6153-56-6 EC No: 205-634-3 MDL No: MFCD00149102 RTECS: KI1600000 UN No: UN3261; Haz Class: 8; Packing Group: III Crystalline Molecular Formula: C₂H₂O₄·2H₂O MW: 126.07 Melting Point: 104-106° Density (g/mL): 1.65

CAS: 372-09-8 EC No: 206-743-9 MDL No: MFCD00002677 RTECS: AG3675000 UN No: UN3261; Haz Class: 8; Packing Group: II Crystalline Linear Formula: NCCH₂CO₂H MW: 85.06 Melting Point: 64-70° Boiling Point: 108°/0.15 mmHg Flash Point: 107°C (225°F)