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119-25-5

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119-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119-25-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,1 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 119-25:
(5*1)+(4*1)+(3*9)+(2*2)+(1*5)=45
45 % 10 = 5
So 119-25-5 is a valid CAS Registry Number.

119-25-5SDS

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 4-methoxy-2-nitrobenzenediazonium,chloride

1.2 Other means of identification

Product number -
Other names Benzenediazonium,4-methoxy-2-nitro-,chloride

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:119-25-5 SDS

119-25-5Upstream product

119-25-5Relevant articles and documents

METHOD FOR THE PREPARATION OF TRICYCLIC AMINO ALCOHOL DERIVATIVES THROUGH AZIDES

-

Page 41, (2008/06/13)

The present invention is directed to processes for the preparation of a tricyclic amino-alcohol derivative useful for treating and preventing diabetes, obesity, hyperlipidemia and the like, which compound is represented by the formula (1): wherein R1 represents a lower alkyl group or a benzyl group; *1 represents an asymmetric carbon atom; R2 represents a hydrogen atom, a halogen atom or a hydroxyl group; and A represents one of the following groups: wherein X represents NH, O or S; R5 represents a hydrogen atom, a hydroxyl group, an amino group or an acetylamino group; and *2 represents an asymmetric carbon atom when R5 is not a hydrogen atom. The processes of the present invention proceed via azide derivatives and are convenient, practical preparing processes with low cost which comprise a small number of steps with good industrial work efficiency.

Synthesis of Substituted Indoles via Meerwein Arylation

Raucher, Stanley,Koolpe, Gary A.

, p. 2066 - 2069 (2007/10/02)

A new method for the synthesis of substituted indoles is detailed.Meerwein arylation of 4- and 6-substituted 2-nitrobenzenediazonium chlorides with vinyl acetate or vinyl bromide and subsequent reductive cyclization of the resulting adducts affords the corresponding 6- and 4-substituted (CH3, OCH3, Cl, Br, CF3) indoles.The diazonium bisulfates of weakly basic 2-nitroanilines (4-Cl, 6-Br, 4-CF3) gave higher yields of Meerwein arylation adducts than the corresponding diazonium chlorides.Coupling of 2-nitrobenzenediazonium chloride with 2-acetoxy-1-alkenes followed byreductive cyclization affords 2-alkylindoles.

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