Category:
Chiral Intermediates
CAS NO:
1131-18-6
Standard:
In-house Standards,
purity98%
5-Amino-3-methyl-1-phenylpyrazole (CAS: 1097-68-9) is a key heterocyclic intermediate synthesized via condensation of phenylhydrazine with ethyl acetoacetate. Its molecular formula is C10H11N3, serving as a fundamental building block in pharmaceutical manufacturing.
Store under inert atmosphere at 2-8°C to prevent oxidation. Use N95 masks and nitrile gloves during handling; avoid skin contact and inhalation of dust.