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2976-32-1

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2976-32-1 Usage

Synthesis Reference(s)

The Journal of Organic Chemistry, 60, p. 7348, 1995 DOI: 10.1021/jo00127a048

Check Digit Verification of cas no

The CAS Registry Mumber 2976-32-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,7 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2976-32:
(6*2)+(5*9)+(4*7)+(3*6)+(2*3)+(1*2)=111
111 % 10 = 1
So 2976-32-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H7NO4S/c1-13(11,12)7-4-2-3-6(5-7)8(9)10/h2-5H,1H3

2976-32-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-methylsulfonyl-3-nitrobenzene

1.2 Other means of identification

Product number -
Other names 1-methanesulfonyl-3-nitrobenzene

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:2976-32-1 SDS

2976-32-1Relevant 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.

Copper-catalyzed: S -methylation of sulfonyl hydrazides with TBHP for the synthesis of methyl sulfones in water

Yang, Yu,Bao, Yajie,Guan, Qianqian,Sun, Qi,Zha, Zhenggen,Wang, Zhiyong

, p. 112 - 116 (2017/08/15)

A copper-catalyzed S-methylation of sulfonyl hydrazides with TBHP was efficiently developed, providing a variety of methyl sulfones with good to excellent yields. The reaction can be carried out in water smoothly without any ligand or additive under mild conditions and this catalyst-in-water can be recycled several times.

Synergistic combination of multi-ZrIV cations and lacunary keggin germanotungstates leading to a gigantic Zr24-cluster- Substituted Polyoxometalate

Huang, Ling,Wang, Sa-Sa,Zhao, Jun-Wei,Cheng, Lin,Yang, Guo-Yu

supporting information, p. 7637 - 7642 (2014/06/10)

Synergistic directing roles of six lacunary fragments resulted in an unprecedented Zr24-cluster substituted poly(polyoxotungstate) Na 10K22[Zr24O22(OH) 10(H2O)2(W2O10H) 2(GeW9O34)4(GeW8O 31)2]·85H2O (Na10K 22·1·85H2O), which contains the largest [Zr24O22(OH)10(H2O)2] (Zr24) cluster in all the Zr-based poly(polyoxometalate)s to date. The most remarkable feature is that the centrosymmetric Zr24-cluster- based hexamer contains two symmetry-related [Zr12O 11(OH)5(H2O)(W2O10H) (GeW9O34)2(GeW8O31)] 16- trimers via six μ3-oxo bridges and was simultaneously trapped by three types of different segments of B-α-GeW9O34, B-α-GeW8O 31, and W2O10. The other interesting characteristic is that there are two pairs of intriguing triangular atom alignments: one is composed of the Zr(2,4,6,8,11) and W21 atoms and the other contains the Ge(1-3), Zr(3,5,7,9,10,12) and W26 atoms, and the Zr5 atom is inside the triangle; a linking mode is unobserved. The oxygenation reactions of thioethers by H2O2 were evaluated when Na 10K22·1·85H2O served as a catalyst. Results show that it is an effective catalyst for oxygenation of thioethers by H2O2. The unique redox property of oxygen-enriched polyoxotungstate fragments and Lewis acidity of the Zr cluster imbedded in Na10K22·1·85H2O provide a sufficient driving force for the catalytic conversion from thioethers to sulfoxides/sulfones.

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