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69447-36-5

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69447-36-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69447-36-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,4,4 and 7 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69447-36:
(7*6)+(6*9)+(5*4)+(4*4)+(3*7)+(2*3)+(1*6)=165
165 % 10 = 5
So 69447-36-5 is a valid CAS Registry Number.

69447-36-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-methyl-2-[(2-methylphenyl)diselanyl]benzene

1.2 Other means of identification

Product number -
Other names di-2-tolyl diselenide

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:69447-36-5 SDS

69447-36-5Relevant articles and documents

Green preparation method of aryl diselenium ether type organic selenium compound

-

Paragraph 0042-0046, (2021/11/14)

The invention discloses an aryl diselenium ether compound synthesis method. The synthesis method comprises the following steps: taking the compound represented by the formula (I) as a reaction raw material, CuBr as a catalyst, KOH in the condition Se, a reducing agent, a disproportionation reaction, water or ethanol as a solvent, and 60 °C. After completion of the reaction, the obtained reaction solution is subjected to post-treatment (if ethanol is recovered as solvent) to obtain the aryl diselenoether compound represented by the formula (II), the yield is close 100%, the subsequent treatment is simple, and a complex separation and purification method is not needed to obtain a pure product. The solvent is recovered as a solvent such as ethanol. , It is preferable. The method is more green. Economy, high efficiency, environmental protection.

Metal-free synthesis of unsymmetrical selenides from pyridinium salts and diselenides catalysed by visible light

Ji, Liangshuo,Qiao, Jiamin,Li, Ankun,Jiang, Zeyi,Lu, Kui,Zhao, Xia

supporting information, (2021/05/04)

We report the first metal-free selenolations of pyridinium salts with diselenides to prepare unsymmetrical organoselenides catalysed by visible light. This protocol is an efficient and green method for the preparation of unsymmetrical organoselenides because metal-free conditions and readily accessible diselenides are used.

Visible Light-Promoted Selenylation/Cyclization of Enaminones toward the Formation of 3-Selanyl-4H-Chromen-4-Ones

Liu, Hao-Yang,Zhang, Jia-Rong,Huang, Guo-Bao,Zhou, Yi-Huan,Chen, Yan-Yan,Xu, Yan-Li

supporting information, p. 1656 - 1661 (2021/02/12)

A simple and efficient visible-light-promoted selenylation/cyclization of enaminones have been realized for the practical synthesis of 3-selanyl-4H-chromen-4-ones. This reaction is performed in the mild conditions, no transition metal catalyst or photocatalysts and no additional oxidants are required. In addition, the 3-selanyl-4H-chromen-4-ones could be easily converted to selanyl-functionalized pyrimidines by reacting with benzamidine substrates. (Figure presented.).

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