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28823-18-9

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28823-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28823-18-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,2 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 28823-18:
(7*2)+(6*8)+(5*8)+(4*2)+(3*3)+(2*1)+(1*8)=129
129 % 10 = 9
So 28823-18-9 is a valid CAS Registry Number.

28823-18-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name S-(4-chlorophenyl) 4-methylbenzenesulfonothioate

1.2 Other means of identification

Product number -
Other names p-Toluolthiosulfonsaeure-S-(4-chlor-phenylester)

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:28823-18-9 SDS

28823-18-9Relevant articles and documents

Electrochemical cross-coupling reactions of sodium arenesulfinates with thiophenols and phenols

Ma, Jinfeng,Xu, Pan,Zhong, Zijian,Zhou, Aihua

supporting information, (2021/10/26)

A green electrochemical oxidative cross-coupling protocol for the generation of thiosulfonates and sulfonate esters using sodium arenesulfinates and thiophenols/phenols is disclosed. The protocol involves using inorganic and non-toxic NaI as both redox catalyst and supporting electrolyte at room temperature without oxidant and base. The reactions provide good yields of products and tolerate broad substrate scope. The mechanistic studies revealed that the reactions proceed via a radical pathway for the formation of SO2–S and SO2–O bonds.

Atom transfer radical addition to styrenes with thiosulfonates enabled by synergetic copper/photoredox catalysis

Zhou, Xin,Peng, Zhiyuan,Wang, Peng George,Liu, Qingchao,Jia, Tiezheng

supporting information, p. 1054 - 1059 (2021/02/01)

A synergetic copper/photoredox catalyzed ATRA of styrenes and thiosulfonates is developed. Besides aryl ethylenes, the challenging α-substituted styrenes were employed to construct the benzylic quaternary carbon centers. Owing to the mild conditions as well as the high level of substrate compability, this ATRA could be applied to derivatize bioactive natural products in late stage, and to install fluorophores across alkenes. The mechanistic studies reveal sulfonyl radicals as the key intermediate in the transformation.

TFA promoted multi-component reaction of aryldiazonium with sodium metabisulphite and thiols: Construction of thiosulfonate under transition-metal free conditions

Huang, Cheng-Mi,Li, Jian,Wang, Shun-Yi,Ji, Shun-Jun

supporting information, p. 1923 - 1926 (2020/01/13)

A TFA promoted multi-component reaction of aryldiazonium with sodium metabisulphite and thiols to construct thiosulfonates under transition-metal free conditions is reported. The thiosulfonates were isolated in good yields with broad tolerance of function

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