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52144-59-9

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52144-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52144-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,4 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52144-59:
(7*5)+(6*2)+(5*1)+(4*4)+(3*4)+(2*5)+(1*9)=99
99 % 10 = 9
So 52144-59-9 is a valid CAS Registry Number.

52144-59-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name tert-butylsulfanyl(phenyl)diazene

1.2 Other means of identification

Product number -
Other names Diazene,[(1,1-dimethylethyl)thio]phenyl-,(Z)

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:52144-59-9 SDS

52144-59-9Relevant articles and documents

A general procedure to selectively prepare N-alkylanilines by an unexpected reaction of (Z)-(tert-butylsulfanyl)(aryl)diazenes with alkyllithium reagents

Barbero, Margherita,Degani, Iacopo,Dughera, Stefano,Fochi, Rita

, p. 742 - 750 (2007/10/03)

A general procedure has been set up to prepare, selectively, the N-monoalkylanilines 7, reacting (Z)-(tert-butylsulfanyl)(aryl)diazenes 3 with alkyllithium 6 (MeLi, BuLi, s-BuLi, n-C6H13Li). The reactions were carried out in anhydrous diethyl ether at 0°C or - 78°C, depending on the reagent 6, and then at room temperature. In optimal conditions the yields of the pure products 7 (uncontaminated by dialkylation products) were from good to excellent: for 38 considered examples, 34 were positive with yields varying between 61percent and 91percent (average yield 78percent). Collateral proofs were carried out to support a hypothesized reaction mechanism.

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