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  Chemical name  

 4,4'-Bis(Chloromethyl)-1,1'-Biphenyl

  Structural formula  

Molecular formula： C14H12CL2

Molecular weight：  251.15

CAS number:          1667-10-3

Product properties:

White to off-white powder, melting point: 126°C, boiling point: 380±31°C, relative density: 1.2 (20/4°C). The refractive index: 1.585. It is soluble in tetrahydrofuran, and insoluble in water.

Specification:

Application:

It is the key intermediate for the synthesis of biphenyl bisphenylacetylene type fluorescent brightening agent CBS-X, CBS-127. It can also be used as an intermediate of pharmaceutical or resin, and it is a raw material for the synthesis of high-grade optical brightening agent and electronic chemicals.