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27839-91-4

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27839-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27839-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,8,3 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 27839-91:
(7*2)+(6*7)+(5*8)+(4*3)+(3*9)+(2*9)+(1*1)=154
154 % 10 = 4
So 27839-91-4 is a valid CAS Registry Number.

27839-91-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-phenyl-2-(phenylsulfonyl)-propan-1-one

1.2 Other means of identification

Product number -
Other names 2-Benzolsulfonyl-propiophenon

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:27839-91-4 SDS

27839-91-4Relevant articles and documents

Hypervalent iodine in synthesis. 66. One pot preparation of β-keto sulfones by reaction of ketones, [hydroxy(tosyloxy) iodo] benzene, and sodium sulfinates

Xie,Chen

, p. 3145 - 3149 (2001)

One pot reactions of ketones, [hydroxy(tosyloxy)iodo] benzene and sodium sulfinates lead to the formation of the corresponding β-keto sulfones under mild conditions and in good yield.

Oxidative Sulfonylation of Hydrazones Enabled by Synergistic Copper/Silver Catalysis

Xu, Jun,Shen, Chao,Qin, Xian,Wu, Jie,Zhang, Pengfei,Liu, Xiaogang

, p. 3706 - 3720 (2021/02/05)

A copper/silver-cocatalyzed protocol for oxidative sulfonylation of hydrazones is demonstrated. A wide range of β-ketosulfones and N-acylsulfonamides are directly synthesized in moderate to good yields. Our work provides a viable method for scalable preparation of β-ketosulfone derivatives that have found wide applications in the pharmaceutical industry.

Method for synthesizing alpha-sulfone ketone compound from alpha, alpha-dibromo ketone by one-pot process

-

Page/Page column 17, (2019/10/17)

The invention discloses a method for synthesizing a high-added-value alpha-sulfone ketone compound from an alpha, alpha-dibromo ketone compound by a one-pot process. The method has the advantages thatan alpha-sulfone ketone derivative is synthesized from alpha, alpha-dibromo ketone, which is simple and easy to obtain, by the one-pot process without separation of an alpha-bromo ketone intermediate, so that a separation process for an intermediate product is omitted, the steps are reduced, and requirements for environment protection are met; the steps of the method are simple and easy to operate, no transition metal reagents are required, and economical sulfonate with less pollution is directly used as a promoter and a sulfonating agent for reducing debromination of the alpha, alpha-dibromoketone, so that the cost is reduced, and economic benefits of reactions are increased; a system for preparing the alpha-sulfone ketone derivative by the one-pot process is developed to provide a novel synthesis method for preparation of the alpha-sulfone ketone compound, and the method has good industrialization prospect and potential application value.

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