4-Methylpyridazine, also known as 2,3-dihydro-4-methylpyridazine, is a heterocyclic organic compound with the chemical formula C5H8N2. It is a colorless liquid that is soluble in water and has a boiling point of 139-141°C. This compound finds its use in various applications such as pharmaceuticals, agrochemicals, and organic synthesis. It serves as a starting material in the production of various drugs such as H1 receptor antagonists for the treatment of allergies and anxiety disorders. Additionally, it also finds its application as a precursor molecule in the synthesis of pyridazine-based agrochemicals that are widely used as insecticides and herbicides. 4-Methylpyridazine is an important building block in the synthesis of complex organic compounds, particularly in the manufacture of advanced materials and fine chemicals. It is a versatile compound that has become an essential component in many chemical industries. The compound is manufactured on an industrial scale by various methods, with the most common being the reaction between 3-methylpyridine and hydrazine hydrate. It is a regulated substance due to its potential harmful effects on human health and the environment. Overall, 4-Methylpyridazine is a crucial compound in the chemical industry, finding its use in various applications such as pharmaceuticals, agrochemicals, and organic synthesis. Its multiple uses ensure that it remains an important building block in the field of chemistry.

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