p-Toluenesulfonic acid - Wikipedia
网页p-Toluenesulfonic acid (PTSA, pTSA, or pTsOH) or tosylic acid (TsOH) is an organic compound with the formula CH 3 C 6 H 4 SO 3 H. It is a white extremely hygroscopic solid that is soluble in water, alcohols, and other polar organic solvents. [6] The CH 3 C 6 H 4 SO 2 group is known as the tosyl group and is often abbreviated as Ts or Tos.
对甲苯磺酸_化工百科 - ChemBK
网页产品描述: 广泛用于合成医药、农药、聚合反应的稳定剂及有机合成（酯类等）的催化剂。. 也用作医药、涂料的中间体 和 树脂固化剂. 中文名:对甲苯磺酸,英文名:p-Toluenesulfonic Acid,CAS:104-15-4,化学式:C7H8O3S,分子量:172.2,密度:1.07,熔点:106~107℃,沸点:116 °C,闪点:41 °C ...
对甲苯磺酸 CAS#: 104-15-4 - ChemicalBook
网页4 天之前 · 中文名称： 对甲苯磺酸. 英文名称： p-Toluenesulfonic acid. CAS： 104-15-4. 纯度： 99%. 包装信息： 325RMB/500g. 备注： 现货. 上海吉至生化科技有限公司 黄金产品. 联系电话：. 400-400-400-9004166 18616739031.
对甲苯磺酸 - 百度百科
网页应急处理：隔离泄漏污染区，限制出入。. 切断火源。. 建议应急处理人员戴防尘面具（全面罩）， 穿防毒服。. 用洁净的铲子收集于干燥、洁净、有盖的容器中，转移至安全场所。. 也可以用大量水冲洗，洗水稀释后放入废水系统。. 若大量泄漏，收集回收或运 ...
p-Toluenesulfonic acid | C7H7SO3H | CID 6101 - PubChem
网页Toluene-4-sulfonic acid is an arenesulfonic acid that is benzenesulfonic acid in which the hydrogen at position 4 is replaced by a methyl group. It is a member of toluenes and an arenesulfonic acid. It is a conjugate acid of a toluene-4-sulfonate. ChEBI.
p-Toluenesulfonic acid: Uses, Interactions, Mechanism of Action ...
网页2005年6月13日 · Explore the full scope of our drug knowledge tailored for pharmaceutical research needs in our data library. Learn more. Generic Name. p-Toluenesulfonic acid. DrugBank Accession Number. DB03120. Background. Not Available.
对甲苯磺酸一水合物_化工百科 - ChemBK
网页中文名:4-甲苯磺酸一水合物,英文名:p-Toluenesulfonic acid monohydrate,CAS:6192-52-5,化学式:C7H10O4S,分子量:190.22,密度:1,24 g/cm3,熔点:96-99°C(lit.),沸点:140°C 20mm,闪点:180 °C,水溶性:soluble,蒸汽压:4.06E-08mmHg at 25°C,折射率:1,382-1,384,MSDS.
p-Toluenesulfonic acid ACS reagent, = 98.5 6192-52-5
网页p-Toluenesulfonic acid monohydrate, an oxonium salt, is an inexpensive and easy to handle organic catalyst used in organic synthesis. The study of its crystalline structure shows that it is monoclinic with P2 1 /c space group. Its solubility in aqueous sulfuric acid solutions has been studied.
P-toluene sulfonic acid monohydrate - NIST Chemistry WebBook
网页P-toluene sulfonic acid monohydrate. Formula: C 7 H 10 O 4 S. Molecular weight: 190.217. IUPAC Standard 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. Copy Sheet of paper on top of another sheet.
p-Toluenesulfonic acid = 99 calc. to H2O free subst. 6192-52-5
网页p-Toluenesulfonic acid monohydrate is a catalyst in esterification, reductive amination, Biginelli reaction, and intermolecular coupling of the aromatic nucleus. It is also used in the preparation of various bioactive compounds via multicomponent condensation reactions.
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