WebA process for the preparation of bis (4-chlorophenyl) sulfone by reacting chlorobenzene with sulfuric acid at a temperature of 200 to 250 ° C, characterized in that a condensation aid is added.2. The method according to claim 1, characterized in that boric acid or trifluoromethanesulfonic acid is added as a condensation aid.3. WebFind bis(4-chlorophenyl)methanone and related products for scientific research at MilliporeSigma. US EN. Applications Products Services Support. Advanced Search ... 4,4′-Dichlorodiphenyl sulfone, 4-Chlorophenyl sulfone. Linear Formula: (ClC 6 H 4) 2 SO 2. CAS No.: 80-07-9. Molecular Weight: 287.16. Beilstein No.: 2052955. Compare Product …
Nonylphenols, nonylphenol-ethoxylates, linear alkylbenzenesulfonates ...
WebAug 4, 2012 · Bis(4-chlorophenyl)sulfone; Sulfonyl-1,1'-bis(4-chlorobenzene); p,p'-dichlorodiphenyl sulfone; 4,4'-dichlorodiphenyl sulfone; di-p-chlorophenyl sulfone. Company Identification: Acros Organics BVBA Janssen Pharmaceuticalaan 3a 2440 Geel, Belgium Company Identification: (USA) WebAdditionally bis (4-chlorophenyl)-sulfone and linear alkylbenzenesulfonates (LAS) were detected in marine waters. Proof of identification is given by comparison of spectral and chromatographic data from the compounds in sample extracts to those obtained from pure standards. In extracts obtained from water samples taken in 1990 and 1995 the ... does grapefruit affect synthroid
Bis- 4-chlorophenyl -sulfone - Big Chemical Encyclopedia
WebBis(4-chlorophenyl) sulfone certified reference material, TraceCERT®; CAS Number: 80-07-9; Synonyms: BPFE,4,4′-Dichlorodiphenyl sulfone,4-Chlorophenyl sulfone; … WebBis- (4-chlorophenyl) sulfone is an important intermediate which is used mainly for the preparation of aromatic polysulfones and for the synthesis of bis- (aminophenyl) sulfone, which is required both for the therapy of leprosy and for curing epoxy resins. For this intended use, it is essential that the bis- (4-chlorophenyl) sulfone is of high ... WebBis (4-chlorophenyl) sulphone. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers … f760p阪急