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89900-98-1

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89900-98-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89900-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,0 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 89900-98:
(7*8)+(6*9)+(5*9)+(4*0)+(3*0)+(2*9)+(1*8)=181
181 % 10 = 1
So 89900-98-1 is a valid CAS Registry Number.

89900-98-1SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name methyl 4-(2-cyanophenyl)benzoate

1.2 Other means of identification

Product number -
Other names methyl 4-(2-cyanophenyl)-benzoate

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:89900-98-1 SDS

89900-98-1Relevant articles and documents

LiCl-Accelerated multimetallic cross-coupling of aryl chlorides with aryl triflates

Huang, Liangbin,Ackerman, Laura K. G.,Kang, Kai,Parsons, Astrid M.,Weix, Daniel J.

supporting information, p. 10978 - 10983 (2019/08/07)

While the synthesis of biaryls has advanced rapidly in the past decades, cross-Ullman couplings of aryl chlorides, the most abundant aryl electrophiles, have remained elusive. Reported here is the first general cross-Ullman coupling of aryl chlorides with aryl triflates. The selectivity challenge associated with coupling an inert electrophile with a reactive one is overcome using a multimetallic strategy with the appropriate choice of additive. Studies demonstrate that LiCl is essential for effective cross-coupling by accelerating the reduction of Ni(II) to Ni(0) and counteracting autoinhibition of reduction at Zn(0) by Zn(II) salts. The modified conditions tolerate a variety of functional groups on either coupling partner (42 examples), and examples include a three-step synthesis of flurbiprofen.

Efficient cobalt-catalyzed formation of unsymmetrical biaryl compounds and its application in the synthesis of a sartan intermediate

Amatore, Muriel,Gosmini, Corinne

supporting information; experimental part, p. 2089 - 2092 (2009/02/06)

(Chemical Equation Presented) No prior preparation of the organometallic reagent is required in a cobalt-catalyzed coupling of two different aryl halides under mild conditions (see scheme). A broad spectrum of valuable biaryl compounds can be prepared in this way. Not only may a variety of reactive substituents be present, but heteroaryl halides and aryl triflates are also suitable substrates. DMF = N,N-dimethylformamide, FG = functional group.

The Effects of Substituents on the Rate of Saponification of Biphenyl-4-carboxylates

Ananthakrishnanadar, Ponnambalanad.,Kannan, Nagarathnam

, p. 35 - 38 (2007/10/02)

Second-order rate constants have been measured for the saponification of methyl 2'-, 3'-, and 4'-substituted biphenyl-4-carboxylates at several temperatures in 85percent (w/w) methanol-water and activation parameters have been calculated.The Hammett equation applies very well to the saponification of 3'- and 4'-substituted biphenyl-4-carboxylates with ?-constants evaluated by the FMMF method.The effect of 2'-substituents is understandable in terms of ?-electron steric effects.

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