Dimethyl 2,3,5,6-tetrafluoroterephthalate(CAS: 727-55-9)

Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS: 727-55-9) is a crystalline compound with a molecular weight of approximately 297.07 g/mol. It is sparingly soluble in water but highly soluble in organic solvents like benzene and toluene. Chemically, it is less reactive compared to other terephthalates, showing limited reactivity towards nucleophiles and electrophiles. It has a melting point around 125°C and a boiling point of about 300°C. This compound is known for its stability under normal conditions, which makes it suitable for various industrial applications.

Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS: 727-55-9) is usually synthesized via the esterification of 2,3,5,6-tetrafluoroterephthalic acid with dimethyl carbonate in the presence of a strong acid catalyst, such as trifluoroacetic acid. The reaction is conducted under mild conditions, typically at room temperature. The process yields high selectivity and good yield, making it a common method for industrial-scale production.

Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS: 727-55-9) is primarily used in the pharmaceutical and polymer industries. It serves as a monomer for the synthesis of fluorinated polymers, which are important in electronic and optical applications. Additionally, it is utilized in the production of fluorinated resins and films, enhancing their chemical and thermal stability. Its unique properties also make it suitable for applications in sensors and semiconductors.

When handling Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS: 727-55-9), it is crucial to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be stored in a fume hood to minimize inhalation risks. In case of spills, immediately clean up using appropriate absorbents and dispose of the waste in accordance with local regulations. Always refer to the Safety Data Sheet (SDS) for detailed information on handling and emergency procedures.