2-Methyl-2H-indazole-3-carbaldehyde(CAS: 34252-54-5)

2-Methyl-2H-indazole-3-carbaldehyde (CAS: 34252-54-5) is a crystalline solid with a molecular weight of approximately 174.2 g/mol. It is slightly soluble in water but highly soluble in organic solvents such as ethanol and acetone. The compound is highly reactive, particularly towards nucleophiles and electrophiles, making it useful in various synthetic applications.

2-Methyl-2H-indazole-3-carbaldehyde (CAS: 34252-54-5) can be synthesized via the Aldol condensation of 2-methylindole with an appropriate aldehyde in the presence of a base. This method provides a yield of up to 85%, and the reaction is typically catalyzed by a strong base such as sodium hydroxide.

2-Methyl-2H-indazole-3-carbaldehyde (CAS: 34252-54-5) is used in the pharmaceutical industry for the synthesis of certain drug intermediates. It also finds applications in the production of polymers, sensors, and as a precursor in semiconductor manufacturing, due to its unique chemical properties that facilitate various chemical reactions.

When handling 2-Methyl-2H-indazole-3-carbaldehyde (CAS: 34252-54-5), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to minimize exposure. Spills should be cleaned up immediately using appropriate safety protocols, and the Material Safety Data Sheet (MSDS) should be consulted for detailed handling and emergency procedures.