3-Amino-4-methylbenzoic acid(CAS: 2458-12-0)

3-Amino-4-methylbenzoic acid (CAS: 2458-12-0) is a crystalline solid with a molecular weight of approximately 171.19 g/mol. It has a pKa of about 4.43 and is slightly soluble in water. The compound exhibits mild reactivity towards acidic and basic conditions. It is commonly used in the synthesis of pharmaceuticals and dyes.

3-Amino-4-methylbenzoic acid can be synthesized by the Friedel-Crafts alkylation of benzoic acid with methylamine. This process involves the use of a Lewis acid catalyst, such as aluminum chloride, and is known for its good selectivity and yield.

3-Amino-4-methylbenzoic acid (CAS: 2458-12-0) is primarily used in the pharmaceutical industry for the synthesis of various drugs. It is also employed in the production of dyes and pigments. Additionally, it can be used in the development of sensors and organic semiconductors.

When handling 3-Amino-4-methylbenzoic acid (CAS: 2458-12-0), it is important to wear appropriate personal protective equipment (PPE), including gloves and goggles. Store the compound in a cool, dry place away from direct sunlight. Spills should be handled with caution using appropriate safety measures and the Material Safety Data Sheet (MSDS) should be consulted for detailed information.