产品名称

英文名称：p-Toluenesulfonic acid monohydrate

同义词

p-Toluenesulfonic acid monohydrate、6192-52-5、4-methylbenzenesulfonic acid hydrate、4-Methylbenzenesulfonic acid monohydrate、Benzenesulfonic acid, 4-methyl-, monohydrate、p-Toluenesulphonic acid monohydrate、4-toluenesulfonic acid monohydrate、p-Toluene sulfon、4-甲苯磺酸一水合物

产品性质

CAS编号：6192-52-5

分子式：C7H8O3S·H2O

分子量：190.22

Beilstein号：3568023

EC号：203-180-0

MDL号：MFCD00142137

PubChem编号：521998

别名：4-甲苯磺酸一水合物

英文别名：p-Toluenesulfonic acid monohydrate|6192-52-5|4-methylbenzenesulfonic acid hydrate|4-Methylbenzenesulfonic acid monohydrate|Benzenesulfonic acid, 4-methyl-, monohydrate|p-Toluenesulphonic acid monohydrate|4-toluenesulfonic acid monohydrate|p-Toluene sulfon

规格或纯度：CP,98%

英文名称：p-Toluenesulfonic acid monohydrate

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.

运输条件：常规运输

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。 有机合成、测定伯胺类、染料工业。A catalyst in esterification, reductive amination, and synthesis of bio-compounds.

IUPAC Name：4-methylbenzenesulfonic acid;hydrate

INCHI：InChI=1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2

InChi Key：KJIFKLIQANRMOU-UHFFFAOYSA-N

Canonical SMILES：CC1=CC=C(C=C1)S(=O)(=O)O.O

Isomeric SMILES：CC1=CC=C(C=C1)S(=O)(=O)O.O

WGK Germany：1

RTECS：DB7164000

PubChem CID：521998

UN Number：2585

Packing Group：III

Reaxy-Rn：3568023

溶解性：Soluble in water, alcohols, and other polar organic solvents

密度：1.24

敏感性：易吸潮

闪点(℉)：302°F

闪点(℃)：150℃

沸点：140 °C/20 mmHg

熔点：103-107℃

象形图：

信号词：Danger

危险声明：H335 May cause respiratory irritationH314 Causes severe skin burns and eye damageH412 Harmful to aquatic life with long lasting effectsH290 May be corrosive to metals

预防措施声明：P305+P351+P338,P280,P310,P501,P303+P361+P353,P304+P340,P363

Class：8

Merck Index：9533

个人防护装备：dust mask type N95 (US),Eyeshields,Faceshields,Gloves

产品包装