Category:
Other Specialized Reagents
CAS NO:
112758-40-4
Standard:
Chp,
3-Methyl-1H-pyrazole-4-carbaldehyde (CAS: 15782-60-8) is a heterocyclic aldehyde intermediate with formula C5H6N2O. It is synthesized via formylation of methylpyrazoles using Vilsmeier-Haack reagents or direct chloromethylation followed by hydrolysis, serving as a key scaffold for pharmaceuticals.
Store in a cool, dry, well-ventilated area away from oxidizers. Use appropriate PPE including gloves and goggles due to potential skin irritation and toxicity upon inhalation.