3-Bromo-5-chloro-1H-pyrazole (CAS 1015779-45-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H2BrClN2. Molecular weight: 181.42 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C3H2BrClN2
Molecular Weight
181.42 g/mol
Appearance
White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light