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2091-61-4

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2091-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2091-61-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,9 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2091-61:
(6*2)+(5*0)+(4*9)+(3*1)+(2*6)+(1*1)=64
64 % 10 = 4
So 2091-61-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H8ClNO3/c13-11-3-1-2-4-12(11)17-10-7-5-9(6-8-10)14(15)16/h1-8H

2091-61-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-Chloro-2-(4-nitrophenoxy)benzene

1.2 Other means of identification

Product number -
Other names ETHER,o-CHLOROPHENYL p-NITROPHENYL

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:2091-61-4 SDS

2091-61-4Relevant articles and documents

Novel cobalt-valine catalyzed O-arylation of phenols with electron deficient aryl iodides

Ujwaldev, Sankuviruthiyil M.,Saranya, Salim,Harry, Nissy Ann,Anilkumar, Gopinathan

, p. 339 - 346 (2019/01/18)

Abstract: A Novel cobalt-catalyzed O-arylation of phenols with electron deficient aryl iodides is described. The reaction employs cheap and easy-to-handle cobalt acetate tetrahydrate as the catalyst precursor and naturally occurring l-valine as the ligand without the use of any transmetallating or reducing agents. The new protocol offers a wide scope for a variety of phenols towards O-arylation with moderate to excellent yields with electron deficient aryl iodides.

Potassium fluoride supported on natural nanoporous zeolite: A new solid base for the synthesis of diaryl ethers

Khalilzadeh, Mohammad A.,Hosseini, Abolfazl,Pilevar, Afsaneh

experimental part, p. 1587 - 1592 (2011/04/22)

An efficient and inexpensive synthesis of diaryl ethers has been developed. The process involves the nucleophilic aromatic substitution of electron-deficient aryl halides and phenols and is mediated by potassium fluoride/Clinoptilolite (KF/CP) in dimethyl sulfoxide (DMSO). The approach affords good to excellent yields of the arylated products without the need for additional cation capture. The solid base is also efficient in the Ullmann ether synthesis. A new, inexpensive solid base for the synthesis of diaryl ethers has been developed. Clinoptilolite, a natural zeolite with a high tendency for cation capture, combined with potassium fluoride, provides an efficientsolid base for the deprotonation of phenols in nucleophilic reactions. The same solid base acts as a reliable base for the copper-catalyzed synthesis of diaryl ethers. Copyright

Microwave-assisted construction of diaryl ethers directly from arylmethanesulfonates as convenient latent phenols with aryl halides

Xu, Hui,Chen, Yang

, p. 2411 - 2420 (2008/02/10)

The microwave-assisted synthesis of diaryl ethers directly from aryl halides and arylmethanesulfonates, which as latent phenols obviate a deprotection step prior to the SNAr reaction, in the presence of Cs2CO3 is described. The reaction time was very short (6-9-min), and good to excellent yields (53-90%) with the wide substrate scope were achieved without any catalyst. Copyright Taylor & Francis Group, LLC.

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