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19246-39-0

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19246-39-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19246-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,4 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19246-39:
(7*1)+(6*9)+(5*2)+(4*4)+(3*6)+(2*3)+(1*9)=120
120 % 10 = 0
So 19246-39-0 is a valid CAS Registry Number.

19246-39-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name threo-3-bromo-2-butanol

1.2 Other means of identification

Product number -
Other names 3-bromobutan-2-ol

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:19246-39-0 SDS

19246-39-0Relevant articles and documents

Gas-Phase Acid-Induced Nucleophilic Displacement Reactions. 5. Quantitative Evaluation of Neighboring-Group Participation in Bifunctional Compounds

Angelini, Giancarlo,Speranza, Maurizio

, p. 3800 - 3806 (2007/10/02)

A previous radiolytic study on the stereochemistry of gas-phase nuclephilic displacement on several classes of positively charged intermediates, formed from the attack of gaseous acids (CH5+, C2H5+, CH3FCH3+, etc.) on suitable substrates, is now completed with the assessment of the detailed mechanism and the relative extent of the other major reaction pathways accompanying them.The analysis of the stereoisomeric distribution of the neutral end products allows a quantitative evaluation of the gas-phase neighboring-group participation in such systems.A participating-group ability trend of OH >> Br >/= Cl is found, which is appreciably dependent on the nature of the leaving group and the configuration of the starting substrate.The evaluation of the adjacent-group "effective concentration" in these gaseous systems provides the first direct evidence for a gas-phase anchimerically assisted ionic reaction, involving a three-membered ring formation.The results obtained in the gas phase differ significantly from those concerning related solvolytic processes.

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