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Merck
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重要文件

V800346

Sigma-Aldrich

p-甲苯磺酸 一水合物

AR, ≥99%

同義詞:

4-Methylbenzenesulfonic acid monohydrate, 4-Toluenesulfonic acid monohydrate, p-Toluenesulfonic acid, PTSA monohydrate, TsOH monohydrate

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About This Item

線性公式:
CH3C6H4SO3H · H2O
CAS號碼:
分子量::
190.22
Beilstein:
3568023
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:

等級

AR

蒸汽密度

5.9 (vs air)

產品線

Vetec

化驗

≥99%

mp

103-106 °C (lit.)

官能基

tosylate

SMILES 字串

[H]O[H].Cc1ccc(cc1)S(O)(=O)=O

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 密鑰

KJIFKLIQANRMOU-UHFFFAOYSA-N

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法律資訊

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Jhonny Azuaje et al.
ACS combinatorial science, 13(1), 89-95 (2011-01-21)
We document here the use of polymer-supported p-toluenesulfonic acid as a highly effective, robust, economical and eco-friendly isocyanide scavenger. The herein described strategy circumvent the intense and repulsive odor of volatile isocyanides, enabling simplified and odorless workup and purifications. The
Aditya Kulkarni et al.
Organic letters, 13(19), 5124-5127 (2011-09-10)
An environmentally benign procedure for the hydrogenation of unprotected indoles is described. The hydrogenation reaction is catalyzed by Pt/C and activated by p-toluenesulfonic acid in water as a solvent. The efficacy of the method is illustrated by the hydrogenation of
Koneni V Sashidhara et al.
Bioorganic & medicinal chemistry letters, 22(12), 3926-3930 (2012-05-23)
First synthesis of novel coumarin-trioxane hybrids is reported. The synthesis was achieved via condensation of β-hydroxyhydroperoxides with coumarinic-aldehydes in presence of p-toluenesulfonic acid in good yields and the novel hybrids were evaluated for their antimalarial activity both in vitro and
Daniel C Yee et al.
The FEBS journal, 280(22), 5780-5800 (2013-08-29)
Visual rhodopsins are recognized members of the large and diverse family of G protein-coupled receptors (GPCRs), but their evolutionary origin and relationships to other proteins are not known. In a previous paper [Shlykov MA, Zheng WH, Chen JS & Saier
Zhiqiang Ji et al.
Inorganic chemistry, 49(4), 1337-1346 (2010-01-23)
Two back-to-back terpyridine ligands using fluorenyl as bridging group (1-L and 2-L) and their corresponding dinuclear platinum(II) complexes (1 and 2) were synthesized and characterized. Their electronic absorption, photoluminescence, and the triplet transient difference absorption were systematically investigated. Both ligands

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