CAS Registry Number

CAS 56-05-3 — 2-Amino-4,6-dichloropyrimidine

2-Amino-4,6-dichloropyrimidine is a chlorinated heterocyclic compound primarily used as an intermediate in pharmaceutical synthesis, particularly for producing antimalarial drugs like pyrimethamine, and in agrochemical formulations. It is a white to off-white crystalline powder with a molecular formula of C4H3Cl2N3 and a molecular weight of 163.9927 g/mol. Stored at ambient conditions, it carries no signal word under standard handling. Molekula supplies 2-Amino-4,6-dichloropyrimidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.