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20890-80-6

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20890-80-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20890-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,9 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20890-80:
(7*2)+(6*0)+(5*8)+(4*9)+(3*0)+(2*8)+(1*0)=106
106 % 10 = 6
So 20890-80-6 is a valid CAS Registry Number.

20890-80-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name (E)-[2-(ethylsulfanyl)vinyl]benzene

1.2 Other means of identification

Product number -
Other names -

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:20890-80-6 SDS

20890-80-6Downstream Products

20890-80-6Relevant articles and documents

Method for preparing aryl vinyl alkyl thioether through C/C-S monatomic assembly process

-

Paragraph 0095; 0100-0101; 0115-0117, (2022/04/08)

The invention discloses a method for preparing aryl vinyl alkyl thioether through a C = C-S monatomic assembly process, which comprises the following steps: respectively providing an atom for a C = C-S structure by dimethyl sulfoxide, aromatic aldehyde ketone and sulfur-containing reagent sodium mercaptide/dithioether under the action of air atmosphere and alkali; the construction process is completed by one-pot reaction, and the product aryl vinyl alkyl thioether compound is obtained. The aryl vinyl of the aryl vinyl alkyl thioether compound prepared by the method comes from aromatic aldehyde ketone, but a double-bond carbon atom is added compared with the original aromatic aldehyde ketone raw material, and the method has the advantages of wide and easily available raw material source, environmental protection, low price, simple operation and facilitation of industrial production.

Stereoselective heck reactions with vinyl sulfoxides, sulfides and sulfones

Bachmann, Daniel G.,Wittwer, Christopher C.,Gillingham, Dennis G.

supporting information, p. 3703 - 3707 (2014/01/06)

We report the Heck cross-coupling of notoriously unreactive, but synthetically valuable olefins: vinyl sulfoxides, vinyl sulfones, and vinyl sulfides. Key findings include the importance of the sterically hindered (tri-tert-butyl)phosphine ligand and the unique effectiveness of triethylamine as the base. The method is general, E-selective, and can be used to synthesize disubstituted or trisubstituted olefins through simple adjustments of stoichiometry. Copyright

Heck vinylations using vinyl sulfide, vinyl sulfoxide, vinyl sulfone, or vinyl sulfonate derivatives and aryl bromides catalyzed by a palladium complex derived from a tetraphosphine

Battace, Ahmed,Zair, Touriya,Doucet, Henri,Santelli, Maurice

, p. 3495 - 3505 (2008/02/10)

The adverse impact of sulfur compounds on catalytic performance is well known. The tetraphosphine cis,cis,cis-1,2,3,4-tetrakis[(diphenylphosphino) methyl]cyclopentane in combination with allylchloropalladium dimer affords an efficient catalyst for the Hec

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