4-Methyl-5-pyrimidinamine(CAS: 3438-61-7)

4-Methyl-5-pyrimidinamine (CAS: 3438-61-7) is a white or off-white crystalline solid with a molecular weight of approximately 127.14 g/mol. It is slightly soluble in water and alcohol. Chemically, it is moderately reactive, particularly under basic conditions, and can undergo substitution reactions. It is often used in organic synthesis and pharmaceuticals.

4-Methyl-5-pyrimidinamine can be synthesized through the reaction of 5-amino-4-methylpyrimidine with formaldehyde in the presence of a suitable catalyst like sodium hydroxide. The process yields a high selectivity and good yield, making it a common method in laboratory and industrial settings.

4-Methyl-5-pyrimidinamine (CAS: 3438-61-7) finds applications in the pharmaceutical industry for the synthesis of drug intermediates, as well as in the polymer industry for the preparation of various polymers and coatings. It is also used in the semiconductor industry due to its unique electronic properties.

When handling 4-Methyl-5-pyrimidinamine (CAS: 3438-61-7), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Work should be conducted in a well-ventilated area or fume hood. Spills should be cleaned up immediately, and the material safety data sheet (MSDS) should be consulted for detailed safety information.