• 对甲苯磺酸一水合物 ,ACS,≥98.5%
  • G60966 6192-52-5

    PTSA

产品订购
产品货号重量货期 优惠价 数量
G60966_1 100g 准现货 询价
G60966_2 500g 准现货 询价
  • 产品信息

属性

溶解性 Soluble in water, alcohols, and other polar organic solvents.
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
IC50
pK Values

描述

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
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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