Methyl 4-chloro-3-methylbenzoate(CAS: 91367-05-4)

Methyl 4-chloro-3-methylbenzoate (CAS: 91367-05-4) is a white or off-white crystalline solid with a molecular weight of approximately 219.64 g/mol. It has a melting point of 55-57°C and is slightly soluble in water but soluble in organic solvents like ethanol and acetone. This compound is relatively stable under normal conditions but may react with strong bases. It is used in various applications due to its chemical reactivity and stability.

Methyl 4-chloro-3-methylbenzoate (CAS: 91367-05-4) is typically synthesized via the reaction of 4-chloro-3-methylbenzoic acid with methanol in the presence of an acid catalyst such as sulfuric acid. The process involves esterification, where the carboxylic acid group of the 4-chloro-3-methylbenzoic acid reacts with methanol to form the methyl ester. The yield is usually around 85-90%.

Methyl 4-chloro-3-methylbenzoate (CAS: 91367-05-4) is used in the pharmaceutical, polymer, and chemical industries. It serves as a precursor in the synthesis of various compounds and has applications in the production of pharmaceuticals, polymers, and as a reagent in chemical reactions. Its use in sensors and semiconductors is also being explored due to its properties.

When handling Methyl 4-chloro-3-methylbenzoate (CAS: 91367-05-4), appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be worn. Work should be conducted in a well-ventilated fume hood to prevent inhalation of fumes. Spills should be cleaned up carefully using absorbent materials and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling guidelines and emergency procedures.