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339-25-3

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339-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 339-25-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 339-25:
(5*3)+(4*3)+(3*9)+(2*2)+(1*5)=63
63 % 10 = 3
So 339-25-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H11FO3S/c1-17-11-4-8-13(9-5-11)18(15,16)12-6-2-10(14)3-7-12/h2-9H,1H3

339-25-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(4-fluorophenyl)sulfonyl-4-methoxybenzene

1.2 Other means of identification

Product number -
Other names 4-methoxy-4'-fluorodiphenylsulfone

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:339-25-3 SDS

339-25-3Relevant articles and documents

Indium(III)-catalysed aryl sulfonylation reactions

Garzya, Vincenzo,Forbes, Ian T.,Lauru, Stephanie,Maragni, Paolo

, p. 1499 - 1501 (2004)

A rapid, high yielding and regioselective process has been developed for the synthesis of biaryl sulfones via sulfonylation reactions catalysed by indium(III) chloride.

Pd/NHC-catalyzed arylsulfonylation of boronic acids: A general and direct protocol to access diarylsulfones

Zhu, Haibo,Yang, Liu,Meng, Jia,Xie, Zongbo,Le, Zhang-Gao,Tu, Tao

supporting information, (2020/12/29)

For the first time, robust NHC-Pd complexes have been demonstrated as highly efficient catalysts in the direct arylsulfonylation of boronic acids. Remarkably, a broad number of diaryliodonium salts as powerful electrophilic arylation reagents are well compatible to form functional ortho-substituted diarylsulfones in satisfactory yields. Owing to the stronger σ-donor and weaker π-acceptor properties, the acenaphthoimidazolylidene ligands exhibit higher catalytic activities towards this challenging one-step arylsulfonylation reaction.

Organic photoredox catalysis enabled cross-coupling of arenediazonium and sulfinate salts: Synthesis of (un)symmetrical diaryl/alkyl aryl sulfones

Chawla, Ruchi,Yadav, Lal Dhar S.

supporting information, p. 4761 - 4766 (2019/05/24)

We disclose herein the first transition-metal-and external oxidant/reductant-free visible-light-mediated synthesis of (un)symmetrical diaryl/alkyl aryl sulfones from arenediazonium tetrafluoroborates and sodium sulfinates using eosin Y as an organic photoredox catalyst. The utilization of visible light as an inexpensive and ecosustainable energy source, operational simplicity, ambient temperature and clean reaction in aqueous acetonitrile are the salient features of the developed protocol. The desired sulfones were also synthesized via a one-pot, two-step process directly from anilines and sulfinate salts in good to excellent yields.

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