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.

单词	Tosylic acid
释义	Tosylic acid 英语百科 p-Toluenesulfonic acid 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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Tosylic acid

p-Toluenesulfonic acid