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139696-89-2

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139696-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139696-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,9 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139696-89:
(8*1)+(7*3)+(6*9)+(5*6)+(4*9)+(3*6)+(2*8)+(1*9)=192
192 % 10 = 2
So 139696-89-2 is a valid CAS Registry Number.

139696-89-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-acetoamidephenyl methyl sulfoxide

1.2 Other means of identification

Product number -
Other names acetic acid-(4-methanesulfinyl-anilide)

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:139696-89-2 SDS

139696-89-2Relevant articles and documents

Electrochemical oxidations of thioethers: Modulation of oxidation potential using a hydrogen bonding network

Liu, Shiwen,Chen, Bocheng,Yang, Yi,Yang, Yuhao,Chen, Qianjin,Zeng, Xiaojun,Xu, Bo

, (2019/11/28)

A highly efficient chemo-selective electrochemical oxidation of thioethers to sulfoxides and sulfones was developed. The hydrogen bonding network generated from hexafluoro-2-propanol (HFIP) and acetic acid (AcOH) plays an important role in the modulation of oxidation potential. The hydrogen bonding network complexes strongly with the sulfoxide, making it less prone to further oxidation. Therefore, thioethers can be selectively electrochemically oxidized to sulfoxides and over-oxidization could be minimized. Moreover, this modulation of oxidization via hydrogen bonding was supported by density functional theory (DFT) calculations and cyclic voltammetry experiments.

An environmentally benign and selective electrochemical oxidation of sulfides and thiols in a continuous-flow microreactor

Laudadio, Gabriele,Straathof, Natan J. W.,Lanting, Menno D.,Knoops, Benny,Hessel, Volker,No?l, Timothy

, p. 4061 - 4066 (2017/09/07)

A practical and environmentally benign electrochemical oxidation of thioethers and thiols in a commercially-available continuous-flow microreactor is presented. Water is used as the source of oxygen to enable the oxidation process. The oxidation reaction utilizes the same reagents in all scenarios and the selectivity is solely governed by the applied potential. The procedure exhibits a broad scope and good functional group compatibility providing access to various sulfoxides (15 examples), sulfones (15 examples) and disulfides (6 examples). The use of continuous flow allows the optimal reaction parameters (e.g. residence time, applied voltage) to be rapidly assessed, to avoid mass- and heat-transfer limitations and to scale the electrochemistry.

Flavin-catalyzed aerobic oxidation of sulfides and thiols with formic acid/triethylamine

Murahashi, Shun-Ichi,Zhang, Dazhi,Iida, Hiroki,Miyawaki, Toshio,Uenaka, Masaaki,Murano, Kenji,Meguro, Kanji

supporting information, p. 10295 - 10298 (2014/08/18)

An efficient and practical catalytic method for the aerobic oxidative transformation of sulfides into sulfoxides, and thiols into disulfides with formic acid/TEA in the presence of a new, readily available, and stable flavin catalyst 5d is described. This journal is the Partner Organisations 2014.

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