溶解性 | Soluble in water, alcohols, and other polar organic solvents. |
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敏感性 | 易吸潮 |
存贮条件 | 密封保存。 |
沸点 | 140°C |
熔点 | 106-107°C |
密度 | 1.2400 |
荧光 | 否 |
IC50 | 否 |
pK Values | 否 |
别名 | 4-甲苯磺酸一水合物;甲苯-4-磺酸一水合物;4-methylbenzenesulfonic acid monohydrate;4-methylbenzene-1-sulfonic acid hydrate |
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产品介绍 | 易溶于水、醇和醚,极易潮解,易使棉织物、木材、纸张等碳水化合物脱水而碳化,难溶于苯和甲苯。碱熔时生成对甲酚。本品有时会以含1分子结晶水或4分子结晶水存在。 |
用途 | 有机合成、测定伯胺类、染料工业。 |
生化机理 | p-Toluenesulfonic acid monohydrate is an organic-soluble acid catalyst in organic synthesis. The catalyst has been incorporated in the esterification of carboxylic acids or transesterification of esters. The compound has been used as a reducing agent for the reductive amination of ketones and aldehydes. In the presence of p-Toluenesulfonic acid monohydrate novel deazaflavin-cholestane hybrid compounds have been synthesized in a condensation reaction. 2-Phenylethyl alpha-glucoside has also been synthesized in the presence of p-Toluenesulfonic acid monohydrate. |
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