Formula: C5H2ClFN4 Formula weight: 172.55 Purity: 97% CAS Number: 1651-29-2 Harmonized Tariff Code:  2933.59 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…