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312-31-2

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312-31-2 Usage

Uses

1-(Benzenesulfonyl)-4-fluorobenzene is used in preparation of Diaryl Sulfone compounds.

Check Digit Verification of cas no

The CAS Registry Mumber 312-31-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,1 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 312-31:
(5*3)+(4*1)+(3*2)+(2*3)+(1*1)=32
32 % 10 = 2
So 312-31-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H9FO2S/c13-10-6-8-12(9-7-10)16(14,15)11-4-2-1-3-5-11/h1-9H

312-31-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(benzenesulfonyl)-4-fluorobenzene

1.2 Other means of identification

Product number -
Other names Sulfone,p-fluorophenyl phenyl

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:312-31-2 SDS

312-31-2Relevant articles and documents

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Leonard,Sutton

, p. 1564,1565 (1948)

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Metal-free sulfonylation of arenes with: N -fluorobenzenesulfonimide via cleavage of S-N bonds: expeditious synthesis of diarylsulfones

Feng, Yueji,Tuo, Yanyan,Zhang, Xiaohui,Zheng, Qing-Zhong

supporting information, p. 768 - 772 (2022/02/03)

A novel metal-free sulfonylation of arenes with N-fluorobenzenesulfonimide (NFSI) toward the synthesis of diarylsulfones has been developed. The reaction represents a rare example of sulfonylation reaction using NFSI as an efficient sulfonyl donor and the first example of acid-mediated sulfonylation of unactivated arenes with NFSI via selective cleavage of S-N bonds. This protocol provides a concise approach for the construction of pharmaceutically and biologically important diarylsulfones. Applications in the functionalization of natural products (e.g., β-estradiol) and in the synthesis of a key intermediate to an inhibitor of farnesyl-protein transferase, as well as in the gram-scale synthesis of the EPAC2 antagonist, are demonstrated. This journal is

Method for synthesizing sulfone compounds under photocatalysis condition

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Paragraph 0129-0133, (2021/03/31)

The invention belongs to the technical field of compound preparation, and particularly relates to a method for synthesizing sulfone compounds under a photocatalysis condition. Aromatic hydrazine and sulfinate are used as raw materials, and under the action of alkali and a solvent, a sulfone compound is generated through reaction under the condition of air or oxygen under the illumination of visible light. According to the method disclosed by the invention, aryl hydrazine is used as an arylation reagent, polyacid salt is used as a catalyst or an organic photosensitizer is used as a catalyst, and the sulfones compound can be efficiently synthesized by coupling with sulfinate under the condition of room temperature through visible light irradiation. The method has good substrate universalityand relatively mild reaction conditions, is not only a substitute for synthesizing sulfone compounds by coupling from simple substrates reported at present, but also broadens the new application of the polyacid salt in the field of photocatalysis.

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