CAS 345-92-6

202
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Name:4,4′-Difluorobenzophenone
(also called Bis(4-fluorophenyl)-methanone)

Molecular Formula:C₁₃H₈F₂O 
Molecular Weight: 218.20 g/mol 

Physical Form: White to slightly yellow crystalline powder 

Applications:

  • Used as a monomer / building block for high-performance polymers such as PEEK (polyether ether ketone) 

  • Intermediate in chemical synthesis for specialty materials and functional polymers 

  • Research reagent for studying thermal stability, membrane materials, and proton conductivity