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82740-68-9

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82740-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82740-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,4 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82740-68:
(7*8)+(6*2)+(5*7)+(4*4)+(3*0)+(2*6)+(1*8)=139
139 % 10 = 9
So 82740-68-9 is a valid CAS Registry Number.

82740-68-9SDS

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 6,6'-bis(dichloromethyl)-2,2'-bipyridine

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:82740-68-9 SDS

82740-68-9Downstream Products

82740-68-9Relevant articles and documents

α-Methyl Functionalization of Electron-Poor Heterocycles: Chloromethyl Derivatives of 2,2'-Bipyridines

Newkome, George R.,Puckett, Wallace E.,Kiefer, Garry E.,Gupta, Vinod K.,Xia, Yuanjiao,et al.

, p. 4116 - 4120 (1982)

The syntheses of 6-(chloromethyl)- (3), 6-(chloromethyl)-6'-methyl- (2), and 6,6'-bis(chloromethyl)-2,2'-bipyridine (1) are reported.Complete spectral analyses including 1H and 13C NMR data are given for each compound.Experimental results and appropriate comparisons justify the reassignment of the 13C NMR spectral data for the bipyridine derivatives.Description of the synthetic techniques with the new, critical modifications utilized to prepare these key starting materials are presented.Bipyridine N-oxides have been shown to undergo intra-ring rearrangements; no N-oxide migration occurs under thermolysis at 200 deg C.

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