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667940-23-0

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667940-23-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 667940-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,9,4 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 667940-23:
(8*6)+(7*6)+(6*7)+(5*9)+(4*4)+(3*0)+(2*2)+(1*3)=200
200 % 10 = 0
So 667940-23-0 is a valid CAS Registry Number.

667940-23-0 Well-known Company Product Price

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  • Alfa Aesar

  • (H64322)  2-(3-Bromophenyl)naphthalene, 98%   

  • 667940-23-0

  • 250mg

  • 196.0CNY

  • Detail
  • Alfa Aesar

  • (H64322)  2-(3-Bromophenyl)naphthalene, 98%   

  • 667940-23-0

  • 1g

  • 588.0CNY

  • Detail
  • Alfa Aesar

  • (H64322)  2-(3-Bromophenyl)naphthalene, 98%   

  • 667940-23-0

  • 5g

  • 2352.0CNY

  • Detail

667940-23-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-(3-Bromophenyl)naphthalene

1.2 Other means of identification

Product number -
Other names QC-643

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:667940-23-0 SDS

667940-23-0Relevant articles and documents

Selective Mechanochemical Monoarylation of Unbiased Dibromoarenes by in Situ Crystallization

Seo, Tamae,Kubota, Koji,Ito, Hajime

supporting information, p. 9884 - 9889 (2020/05/19)

Palladium-catalyzed Suzuki-Miyaura cross-coupling reactions of liquid, unbiased dibromoarenes under mechanochemical conditions selectively afford the monoarylated products. The lower reactivity of the crystalline monoarylated products relative to the liquid starting materials should be attributed predominantly to the low diffusion efficiency of the former in the reaction mixture, which results in a selective monoarylation. The present study sheds light on a novel approach using in situ phase transitions in solids to design selective organic transformations that are difficult to achieve via conventional solution-based synthesis.

Platinum-catalyzed C-H arylation of simple arenes

Wagner, Anna M.,Hickman, Amanda J.,Sanford, Melanie S.

, p. 15710 - 15713 (2013/11/06)

This report describes the Na2PtCl4 catalyzed C-H arylation of arene substrates with diaryliodonium salts. The site selectivity of these reactions is predominantly controlled by steric factors. Remarkably, Na2PtCl4-catalyzed naphthalene arylation proceeds with opposite site selectivity compared to that obtained with Na2PdCl 4 as the catalyst. Preliminary mechanistic studies provide evidence for a PtII/PtIV catalytic cycle involving rate-limiting C-C bond-forming reductive elimination.

PHENANTHRENE DERIVATIVE, AND MATERIAL FOR ORGANIC EL ELEMENT

-

Page/Page column 94-95, (2011/01/11)

A phenanthrene derivative is represented by a formula (1) below. In the formula (1), Ar1 and Ar2 each represent an aromatic hydrocarbon ring group having 6 to 18 carbon atoms for forming the ring. The aromatic hydrocarbon ring group contains none of anthracene skeleton, pyrene skeleton, aceanthrylene skeleton and naphthacene skeleton. R1 represents a substituent, the number of which may be 0, 1 or more. R1 may be bonded in any position of the phenanthrene skeleton. n and m each represent an integer of 1 to 3. k represents an integer of 0 to 8.

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