WebMay 20, 2009 · A 11 B NMR (CD 3 CN, 40 °C) study was performed on the mixture of potassium allyltrifluoroborate and TsOH·H 2 O. CD 3 CN was chosen as the solvent for 11 B NMR measurements because of the solubility for potassium allyltrifluoroborate: no 11 B NMR data were available because of low solubility of potassium allyltrifluoroborate in … WebThe solubilities of p-toluenesulfonic acid monohydrate (PTSA·H2O) and sodium p-toluenesulfonate (NaPTS) in aqueous sulfuric acid solutions were investigated at a …
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WebTosyl group. In organic chemistry, a toluenesulfonyl group ( tosyl group, abbreviated Ts or Tos) is a univalent functional group with the chemical formula −SO2−C6H4−CH3. It … WebLaboratory Chemical Safety Summary (LCSS) Datasheet. Molecular Formula. C7H10O4S. Synonyms. p-Toluenesulfonic acid monohydrate. 6192-52-5. 4-methylbenzenesulfonic … customs gov lb
Biotage MP-TsOH
p-Toluenesulfonic acid (PTSA or pTsOH) or tosylic acid (TsOH) is an organic compound with the formula CH3C6H4SO3H. It is a white extremely hygroscopic solid that is soluble in water, alcohols, and other polar organic solvents. The CH3C6H4SO2 group is known as the tosyl group and is often … See more TsOH is prepared on an industrial scale by the sulfonation of toluene. Common impurities include benzenesulfonic acid and sulfuric acid. TsOH monohydrate contains an amount of water. To estimate the total moisture … See more Alkyl tosylates are alkylating agents because tosylate is electron-withdrawing as well as a good leaving group. Tosylate is a pseudohalide. Toluenesulfonate esters undergo nucleophilic attack or elimination. Reduction of tosylate esters gives the hydrocarbon. Thus, … See more • Tosyl • Collidinium p-toluenesulfonate See more • TsOH may be converted to p-toluenesulfonic anhydride by heating with phosphorus pentoxide. • When heated with acid and water, TsOH undergoes hydrolysis to See more Webp-Toluenesulfonic acid C7H7SO3H or C7H8O3S CID 6101 - structure, chemical names, physical and chemical properties, classification, patents, … WebDBU/TsOH Salt (1:1): A flame dried flask was charged with PTSA (1.0 g, 5.81 mmol), ether (20 mL) and a stirbar under dry nitrogen atmosphere. To the stirred solution, DBU (0.88 g, … djeli sidiki maman