white powder; > 99% ; Name 2-Amino-4, 6-dichloro-5-formylpyrimidine Synonyms 2-Amino-4, 6-dichloropyrimidine-5-carbaldehyde Molecular Structure Molecular Formula C5H3Cl2N3O Molecular Weight 192.00 CAS Registry Number 5604-46-6 Properties Melting point 208-224 º C Safety Data Hazard Symbols Xn Details Risk Codes R22; R36/ 37/ 38; R43 Details Safety Description S26; S36/ 37 Details