1-(1-Methyl-1H-pyrazol-3-yl)methanamine(CAS: 612511-81-6)

1-(1-Methyl-1H-pyrazol-3-yl)methanamine is a solid in its crystalline form with a molecular weight of approximately 149.18 g/mol. It is slightly soluble in water and has a pKa of about 9.2. The compound exhibits moderate reactivity, particularly towards nucleophiles and reducing agents. It can undergo substitution and condensation reactions under specific conditions.

1-(1-Methyl-1H-pyrazol-3-yl)methanamine is usually synthesized via the reduction of 1-(1-methyl-1H-pyrazol-3-yl)formamide. This can be achieved using hydrogen and a palladium-based catalyst under hydrogen pressure. The reaction yields a high purity product with good selectivity and yield. Other methods include the reaction of methyl isocyanate with 1-methylpyrazole-3-carbaldehyde.

1-(1-Methyl-1H-pyrazol-3-yl)methanamine is used in the pharmaceutical industry for the synthesis of certain drugs, and in the polymer industry as a precursor for functional polymers. It is also utilized in the sensor technology for its sensing properties and in semiconductor applications due to its electronic properties.

When handling 1-(1-Methyl-1H-pyrazol-3-yl)methanamine, it is essential to use personal protective equipment (PPE), including gloves, goggles, and a lab coat. Ensure the use of a fume hood during handling and avoid inhaling or skin contact. Spills should be treated with care, using appropriate absorbent materials, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.