2,2',3,3',5,5'-Hexamethyl-4,4'-biphenyldiol(CAS: 19956-76-4)

2,2',3,3',5,5'-Hexamethyl-4,4'-biphenyldiol is an organic compound with the CAS number 19956-76-4. It is a colorless, crystalline solid with a molecular formula of C16H20O2. This compound is characterized by its high melting point and is resistant to degradation by air and moisture.

2,2',3,3',5,5'-Hexamethyl-4,4'-biphenyldiol is primarily used as a photoinitiator in the production of UV-cured coatings and adhesives. It is also used in the synthesis of other organic compounds and as a stabilizer in certain polymers.

2,2',3,3',5,5'-Hexamethyl-4,4'-biphenyldiol is generally considered safe under normal handling conditions. However, it should be handled with care to avoid skin contact and inhalation. Protective measures such as gloves and respiratory protection are recommended to ensure safety during use.

2,2',3,3',5,5'-Hexamethyl-4,4'-biphenyldiol should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent exposure to air and moisture. The storage temperature should be kept below 30°C (86°F) to maintain its stability and integrity.