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6462-31-3

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6462-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6462-31-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,6 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 6462-31:
(6*6)+(5*4)+(4*6)+(3*2)+(2*3)+(1*1)=93
93 % 10 = 3
So 6462-31-3 is a valid CAS Registry Number.

6462-31-3SDS

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 1,3,5-trimethyl-2-methylsulfonylbenzene

1.2 Other means of identification

Product number -
Other names mesityl-methyl sulfone

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:6462-31-3 SDS

6462-31-3Relevant articles and documents

High Chemoselectivity in the Construction of Aryl Methyl Sulfones via an Unexpected C-S Bond Formation between Sulfonylhydrazides and Dimethyl Phosphite

Liu, Teng,Yu, Shiwen,Shen, Xiang,Li, Yixian,Liu, Jianjun,Huang, Chao,Cheng, Feixiang

, p. 153 - 160 (2021/10/04)

A highly chemoselective route to aryl methyl sulfones via an unexpected C S bond formation between sulfonylhydrazides and dimethyl phosphite catalyzed by NaI under mild conditions has been established. This transformation provides an alternative and metal-free pathway to acquire various aryl methyl sulfones in good to excellent yields. Notably, dimethyl phosphite was employed as a stable and readily available alkyl source.

Rapid and mild sulfonylation of aromatic compounds with sulfonic acids via mixed anhydrides using Tf2O

Alizadeh, Abdolhamid,Khodaei, Mohammd Mehdi,Nazari, Ehsan

, p. 6805 - 6808 (2008/03/12)

An efficient and direct sulfonylation of aromatic compounds with sulfonic acids is described via mixed anhydrides in short reaction times using Tf2O in nitromethane at room temperature.

Investigations on the iron-catalyzed asymmetric sulfide oxidation

Legros, Julien,Bolm, Carsten

, p. 1086 - 1092 (2007/10/03)

The development of an enantioselective sulfide oxidation involving a chiral iron catalyst and aqueous hydrogen peroxide as oxidant is described. In the presence of a simple carboxylic acid, or a carboxylate salt, the reaction affords sulfoxides with remarkable enantioselectivities (up to 96% ee) in moderate to good yields. The influence of the structure of the additive on the reaction outcome is reported. In the sulfoxide-to-sulfone oxidation a kinetic resolution (with s = 4.8) occurs, which, however, plays only a negligible role in the overall enantioselective process. Furthermore, a positive nonlinear relationship between the ee of the product and that of the catalyst has been found. On the basis of these observations, a possible catalyst structure is proposed.

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