4,4'-Biphenyldiyldimethanol(CAS: 1667-12-5)

4,4'-Biphenyldiyldimethanol (CAS: 1667-12-5) is a colorless solid with a crystalline form. It has a molecular weight of approximately 228.23 g/mol. This compound is poorly soluble in water but has good solubility in organic solvents like ethanol and acetone. It is reactive towards acids and can undergo esterification. Its reactivity makes it useful in various applications, particularly in the synthesis of polyurethane resins.

4,4'-Biphenyldiyldimethanol (CAS: 1667-12-5) is typically synthesized by the reaction of 4,4'-biphenyldiol with methanol in the presence of an acid catalyst like sulfuric acid. The reaction is conducted at elevated temperatures, and the yield is around 70-80%. The process involves esterification to form the diol derivative, which is then purified by recrystallization.

4,4'-Biphenyldiyldimethanol (CAS: 1667-12-5) is primarily used in the polymer industry, where it serves as a precursor for the production of polyurethane resins. It is also utilized in the pharmaceutical industry for the synthesis of certain drugs. Additionally, it finds applications in the semiconductor industry for the production of organic semiconductor materials and in the manufacturing of sensors due to its chemical stability and reactivity.

When handling 4,4'-Biphenyldiyldimethanol (CAS: 1667-12-5), it is important to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. The substance should be handled in a well-ventilated area or under a fume hood due to its potential to release fumes. In case of a spill, it should be immediately cleaned up using absorbent materials, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.