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1146-44-7

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1146-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1146-44-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,4 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1146-44:
(6*1)+(5*1)+(4*4)+(3*6)+(2*4)+(1*4)=57
57 % 10 = 7
So 1146-44-7 is a valid CAS Registry Number.

1146-44-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-chloro-4-(4-chlorophenyl)sulfonylsulfanylbenzene

1.2 Other means of identification

Product number -
Other names p-chlorophenyl-p-chlorobenzene-thiosulphonate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1146-44-7 SDS

1146-44-7Relevant articles and documents

Oxidative dimerization of sulfenyl chlorides into thiosulfonates under the action of hexamethylphosphoramide

Bodrikov,Nikitina,Subbotin

, p. 1 - 4 (2011)

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Copper-Catalyzed Aerobic Formation of Unstable Sulfinyl Radicals for the Synthesis of Sulfinates and Thiosulfonates

Shyam, Pranab K.,Kim, Yu Kwon,Lee, Chan,Jang, Hye-Young

, p. 56 - 61 (2016)

Copper-catalyzed aerobic coupling of thiols and alcohols affords sulfinates and thiosulfonates. These products are assumed to form via sulfinyl radicals which are not commonly found in oxidative coupling reactions of thiols. A reaction mechanism involving sulfinyl radicals is proposed, and mass and electron paramagnetic resonance (EPR) experimental results are provided.

Zinc dichromate trihydrate (ZnCrmiddot;3H) as an efficient reagent for the one-pot synthesis of thiosulfonates from thiols

Sobhani, Sara,Aryanejad, Sima,Maleki, Mahdi Faal

, p. 319 - 322 (2011)

ZnCrH is a readily available and efficient reagent for the one-pot synthesis of a variety of thiosulfonates by chemoselective oxidation of thiols. Georg Thieme Verlag Stuttgart New York.

Metal-Free Radical Annulation of Oxygen-Containing 1,7-Enynes: Configuration-Selective Synthesis of (E)-3-((Arylsulfonyl)methyl)-4-Substituted Arylidenechromene Derivatives

Bian, Mouwang,Dai, Lei,Mao, Kaimin,Rong, Liangce,Wang, Chang,Yu, Qiuyu,Zhang, Jinghang

supporting information, p. 218 - 224 (2021/01/13)

A novel strategy for the synthesis of (E)-3-((arylsulfonyl)methyl)-4-substituted benzylidenechromene derivatives via a metal-free radical annulation reaction of oxygen-containing 1,7-enynes with thiosulfonates has been developed. The reaction shows broad substrate scope, wide functional group tolerance, and moderate to excellent yields. Moreover, thiosulfonates were well driven to achieve the bifunctionalization reaction of oxo-1,7-enynes which derived from aliphatic alkynes. In addition, the (E)-configuration of the products was highly controlled by the structure of 1,7-enyne.

Synthesis of Symmetrical Thiosulfonates via Cu(OTf)2-Catalyzed Reductive Homocoupling of Arenesulfonyl Chlorides

Liu, Lixia,Luo, Bo,Wang, Chengming

supporting information, p. 5880 - 5883 (2021/11/27)

A variety of symmetrical thiosulfonates are synthesized via Cu-catalyzed reductive homocoupling of aryl sulfonyl chlorides. This protocol uses organic amine acting as a mild reductant and low-cost copper as an effective catalyst. Such a reductive coupling process features a broad substrate scope and good functional group tolerance. Related thiosulfonate products can also be converted into diverse functional molecules.

Synthesis of symmetrical / unsymmetrical thiosulfonates through the disproportionate coupling reaction of sulfonyl hydrazide mediated by phosphomolybdic acid

Lv, Mengting,Liu, Yufeng,Li, Ke,Yang, Guoping

, (2021/01/21)

Phosphomolybdic acid (H3PMo12O40) is reported as a green low-cost catalyst for the synthesis of symmetrical / unsymmetrical thiosulfonates via the disproportionate coupling reaction of sulfonyl hydrazide. The attributes of this reported catalytic system include low catalyst loadings (1 mol%), efficient turnover, and high yields (up to 94%). Additionally, this reaction mechanism involves the formation of a thiyl radical and sulfonyl radical via sulfinyl radical disproportionation.

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