3-(4-Nitrophenyl)-4H-1,2,4-triazole (CAS 6219-52-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6N4O2. Molecular weight: 190.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C8H6N4O2
Molecular Weight
190.16 g/mol
Appearance
Pale yellow to yellow crystalline powder. (faint amine-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening