Butyl 4-methylbenzenesulfonate(CAS: 778-28-9)

Butyl 4-methylbenzenesulfonate (CAS: 778-28-9) is a crystalline white solid with a molecular weight of approximately 224.26 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. Chemically, it is relatively stable but can react with strong bases. It has a melting point of around 55-57°C and a boiling point of approximately 230-235°C. This compound is typically used in organic synthesis and as a reagent.

Butyl 4-methylbenzenesulfonate (CAS: 778-28-9) can be synthesized by the reaction of 4-methylbenzenesulfonic acid with n-butanol in the presence of an acid catalyst such as sulfuric acid. The reaction is carried out at elevated temperature, typically around 100°C, with a yield of about 85-90%. The product can be purified by recrystallization or distillation.

Butyl 4-methylbenzenesulfonate (CAS: 778-28-9) is primarily used in the pharmaceutical and polymer industries. It serves as a sulfonating agent in the synthesis of various drugs and as a plasticizer in polymer formulations. Additionally, it has applications in the electronics industry as a component in sensors and semiconductors.

When handling Butyl 4-methylbenzenesulfonate (CAS: 778-28-9), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The compound should be used in a well-ventilated area or a fume hood to avoid inhalation. In case of a spill, handle it carefully, ensuring to avoid contact with skin and eyes. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage recommendations.