CAS: 82121-05-9 MDL No: MFCD00169015 UN No: UN3335; Haz Class: 9; Packing Group: III Powder Molecular Formula: C₉H₈N₂O₂ MW: 175.18 Melting Point: 213-217°

CAS: 1072-71-5 EC No: 214-014-1 MDL No: MFCD00003103 RTECS: XI3850000 UN No: UN3335; Haz Class: 9; Packing Group: III Powder Molecular Formula: C₂H₂N₂S₃ MW: 150.25 Melting Point: 162° (decomposes)

CAS: 505-23-7 EC No: 208-006-7 MDL No: MFCD00006654 RTECS: JO5070000 UN No: UN3335; Haz Class: 9; Packing Group: III Solid Molecular Formula: C₄H₈S₂ MW: 120.24 Melting Point: 52-54° Flash Point: 90°C (194°F)