Name | 4-Biphenylol diphenyl phosphate |
Synonyms | 4-Biphenylol diphenyl phosphate 4-BIPHENYLOL DIPHENYL PHOSPHATE Biphenyl-4-yl-Diphenyl Phosphate (BDP) 1,1'-Biphenyl]-4-yl diphenyl phosphate (Biphenyl-4-yl)diphenyl phosphate (4BPDPP) |
CAS | 17269-99-7 |
InChI | InChI=1/C12H11O4P.C12H10O/c13-17(14,15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12;13-12-8-6-11(7-9-12)10-4-2-1-3-5-10/h1-10H,(H,13,14);1-9,13H/p-1 |
Molecular Formula | C24H19O4P |
Molar Mass | 402.38 |
Storage Condition | 2-8℃ |
synthesis | add dichloromethane solvent to a 3L glass reactor equipped with a stirrer, and measure the internal temperature of the reactor, nitrogen protection, stirring, and at the same time reduce the reactor temperature to 0 ℃. After the reaction temperature was reduced to 0°C, 869g(5.67mol) of phosphoryl chloride, 963g(5.67mol) of 4-phenylphenol, anhydrous manganese chloride and alkali were added dropwise to it. Stir for 2 hours, and when 4-phenylphenol is completely used for the reaction, further 1067g(11.33mol) of phenol is added dropwise to it. Thereafter the temperature of the reactor was raised to 25°C. After the reaction is complete, the reaction product is washed with water several times and dried with magnesium chloride. Distill the dry reaction product under reduced pressure to remove excess solvent to obtain the product. The yield is 79%. The reaction equation is as follows: |