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757893-62-2

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757893-62-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 757893-62-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,8,9 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 757893-62:
(8*7)+(7*5)+(6*7)+(5*8)+(4*9)+(3*3)+(2*6)+(1*2)=232
232 % 10 = 2
So 757893-62-2 is a valid CAS Registry Number.

757893-62-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 3,5-dideuterio-4-bromoaniline

1.2 Other means of identification

Product number -
Other names 2,6-dideutero-4-bromoaniline

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:757893-62-2 SDS

757893-62-2Relevant articles and documents

Rhodium-Catalyzed meta-Selective C?H Carboxylation Reaction of 1,1-Diarylethylenes via Hydrorhodation-Rhodium Migration

Caner, Joaquim,Iwasawa, Nobuharu,Saito, Takanobu,Toriumi, Naoyuki

, p. 23349 - 23356 (2021/09/18)

A meta-selective C?H carboxylation reaction of 1,1-diarylethylene derivatives with CO2 by using a rhodium catalyst with NaOiPr as a stoichiometric reductant has been achieved. Together with hydrogenation of the ethylene moiety, a carboxyl group was introduced to the meta-position of the aryl ring with high selectivity over the ortho-positions. Experimental and computational mechanistic studies indicate that this carboxylation reaction proceeds via hydrorhodation on the ethylene moiety, followed by 1,4-rhodium migration and successive 1,2-rhodium migration on the aryl ring. The use of a bulky phosphine ligand seems to be the key to this unusual aryl-to-aryl 1,2-rhodium shift.

Parallel NMR based on solution magnetic-susceptibility differences. Application to isotopic effects on self-diffusion

Fries, Pascal H.,Imbert, Daniel

experimental part, p. 2048 - 2054 (2011/07/30)

Different susceptibility NMR line shifts can be induced in distinct liquid solutions by dissolving different concentrations of complexes of paramagnetic lanthanide Ln3+ ions. We show how these solutions, put in capillaries, can be simultaneousl

A Study of Gaseous Benzenium and Toluenium Ions generated from 1,4-Dihydro- and 1-Methyl-1,4-dihydro-benzoic Acids

Kuck, Dietmar,Schneider, Jens,Gruetzmacher, Hans-Friedrich

, p. 689 - 696 (2007/10/02)

Gaseous benzenium C6H7(1+) (1) and toluenium C7H9(1+) (2) ions have been generated by mass spectrometric loss of .CO2H from the corresponding 1,4-dihydrobenzoic acids (3) and (4), and their fragmentations after ca. 10 μs have been investigated by means of mass-analysed ion kinetic energy (MIKE) spectrometry of some 2H and 13C labelled analogues.Metastable C6H7(1+) ions eliminate H2 after proton randomization, whereas metastable C7H9(1+) ions expel both H2 and CH4 after incomplete proton equilibration.In particular, 40percent of C7H9(1+) ions randomize all their carbon and hydrogen atoms prior to loss of CH4, and 60percent of C7H9(1+) ions lose the original methyl group along with a hydrogen atom from the (proton-equilibrated) benzenium ring, accompanied by a slow and incomplete exchange between the hydrogen atoms of the ring and the methyl group.It is suggested that loss of both CH4 and H2 occur via the (ipso-)toluenium ion (2).The role of a non-classical C7H9(1+) isomer, phenylmethonium ion (6), is discussed since striking similarities are found compared * adducts from ion-molecule reactions described in the literature.

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