4-Pyridazinamine(CAS: 20744-39-2)

4-Pyridazinamine (CAS: 20744-39-2) is a crystalline solid with a molecular weight of approximately 115.13 g/mol. It is slightly soluble in water and has a pKa of approximately 8.5. This compound is mildly reactive, particularly with strong acids and bases. Its solubility in organic solvents like methanol and ethanol is good to moderate.

4-Pyridazinamine (CAS: 20744-39-2) is commonly synthesized by the reduction of 4-pyridazinecarboxylic acid using a reducing agent such as sodium borohydride. This process provides good yield and selectivity, typically ranging from 75% to 90%, depending on the purity of the starting material and reaction conditions.

4-Pyridazinamine (CAS: 20744-39-2) is primarily used in the pharmaceutical industry for the synthesis of certain drugs. It also finds applications in the development of sensors, where its reactivity with various analytes makes it useful for detection purposes. Additionally, it is explored in the polymer industry for the preparation of specific polymers with unique properties.

When handling 4-Pyridazinamine (CAS: 20744-39-2), it is essential to wear personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure. Spills should be immediately neutralized with an appropriate acid or base, followed by thorough cleaning. Always consult the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.