2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxine(CAS: 94767-47-2)

2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxine (CAS: 94767-47-2) is a colorless solid with a molecular weight of approximately 256.03 g/mol. It has a melting point of 85-86°C and is slightly soluble in water. It is chemically stable but reacts with strong bases. It is insoluble in water but soluble in common organic solvents like acetonitrile and dichloromethane.

2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxine (CAS: 94767-47-2) is synthesized using fluoroalkylation of 1,4-benzodioxane with trifluoroacetic anhydride under anhydrous conditions. The reaction involves the use of a base such as potassium tert-butoxide and typically yields 90% purity with good selectivity. This method ensures the formation of the desired product with minimal by-products.

2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxine (CAS: 94767-47-2) is used in the pharmaceutical industry for the synthesis of various drug candidates. It is also utilized in the polymer industry for the development of special polymers with enhanced properties. Additionally, it finds applications in the semiconductor and sensor industries due to its unique chemical and physical properties.

When handling 2,2,3,3-Tetrafluoro-2,3-dihydro-1,4-benzodioxine (CAS: 94767-47-2), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated environment or a fume hood. Spills should be cleaned up with appropriate absorbent materials and disposed of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed safety information and guidelines.