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Udel (polymer) : ウィキペディア英語版 | 4,4'-Dichlorodiphenyl sulfone
|Section2= |Section3= }} 4,4'-Dichlorodiphenyl sulfone (DCDPS) is an organic compound with the formula (ClC6H4)2SO2. Classified as a sulfone, this white solid is most commonly used as a precursor to polymers that are rigid and temperature resistant such as PES or Udel. ==Synthesis== DCDPS is synthesized via sulfonation of chlorobenzene with sulfuric acid, often in the presence of various additives to optimize the formation of the 4,4'-isomer: :ClC6H5 + SO3 → (ClC6H4)2SO2 + H2O It can also be produced by chlorination of diphenylsulfone.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「4,4'-Dichlorodiphenyl sulfone」の詳細全文を読む
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