The 4-hydroxybiphenyl market is highly concentrated and has broad development prospects.

​ ​ 4-hydroxybiphenyl, also known as p-hydroxybiphenyl, p-phenylphenol, biphenyl-4-phenol, etc., appears as an off-white flaky solid and is an important chemical intermediate. 4-hydroxybiphenyl products are easily soluble in organic solvents such as alcohols, ketones, and ethers and alkaline solutions, and are almost insoluble in water. there are two main methods for preparing 4-hydroxybiphenyl, namely sulfuric…