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187463-09-8

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187463-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187463-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,4,6 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 187463-09:
(8*1)+(7*8)+(6*7)+(5*4)+(4*6)+(3*3)+(2*0)+(1*9)=168
168 % 10 = 8
So 187463-09-8 is a valid CAS Registry Number.

187463-09-8SDS

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 (Z)-1-(2-bromovinyl)-2-chlorobenzene

1.2 Other means of identification

Product number -
Other names (Z)-1-[2-bromovinyl]-2-chlorobenzene

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:187463-09-8 SDS

187463-09-8Relevant articles and documents

Method for synthesizing beta-bromostyrene through metal-free catalysis

-

Paragraph 0055-0057, (2020/02/06)

The invention discloses a method for synthesizing beta-bromostyrene through metal-free catalysis, and belongs to the technical field of organic chemistry. Substituted styrene 1 is used as a raw material and is reacted in the presence of a bromination reagent, sodium persulfate and dichloroethane, and the beta-bromostyrene compound 2 can be obtained in one step. The method is capable of solving thetechnical problem that in the traditional synthesis method, conversion into alkenyl boron, alkenyl silicon and other intermediates under the catalysis of noble metals and then further halogenation are needed; the defects of expensive reaction reagent, high catalytic cost, complex operation, incapability of large-scale preparation and the like in the traditional preparation method are avoided; byadopting the method, a series of beta-bromostyrene compounds can be obtained, and the method has a potential application prospect.

Decarboxylative bromination of α,β-unsaturated carboxylic acids via an anodic oxidation

Bi, Mei-Xiang,Qian, Peng,Wang, Yu-Kang,Zha, Zheng-Gen,Wang, Zhi-Yong

, p. 1159 - 1162 (2017/06/19)

A novel bromination of α,β-unsaturated carboxylic acids was developed via a decarboxylation by virtue of a direct anodic electro-oxidation. In this method, ammonium bromide was employed as a bromine source and the reaction features transition-metal-free, short time, and no additional supporting electrolyte.

Metal-Mediated Debromination of gem-Dibromoalkenes under Mild Conditions

Soengas, Raquel G.,Rodríguez-Solla, Humberto,Silva, Artur M.S.

supporting information, p. 1096 - 1099 (2016/05/19)

We describe the facile and efficient metal-promoted reduction of C-Br bonds of gem-dibromides. When the reaction is mediated by indium, the corresponding vinyl bromides are obtained in good yields and high E-stereoselectivities. Alternatively, when the reduction is mediated by samarium diiodide, vinyl bromides are obtained in moderate yields and good Z-selectivities.

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