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单词 Tosylic acid
释义

Tosylic acid

英语百科

p-Toluenesulfonic acid

Ball-and-stick model of the tosylate anion

p-Toluenesulfonic acid (PTSA or pTsOH) or tosylic acid (TsOH) is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. The CH3C6H4SO2– group is known as the tosyl group and is often abbreviated as Ts or Tos. Most often, TsOH refers to the monohydrate, TsOHH2O.

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