1269293-80-2

Basic information

• Product Name: 5-bromo-1-methyl-1H-pyrazole-4-carbonitrile
• Synonyms: 5-bromo-1-methyl-1H-pyrazole-4-carbonitrile;5-Bromo-1-methylpyrazole-4-carbonitrile;5-bromo-1-methyl-1H-pyrazole-4-carbonitril
• CAS NO: 1269293-80-2
• Molecular Formula: C5H4BrN3
• Molecular Weight: 186.00936
• Mol File: 1269293-80-2.mol
• Article Data: 4

Chemical Properties

• Appearance: /
• Storage Temp.: Inert atmosphere,Room Temperature
• CAS DataBase Reference: 5-bromo-1-methyl-1H-pyrazole-4-carbonitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 5-bromo-1-methyl-1H-pyrazole-4-carbonitrile(1269293-80-2)
• EPA Substance Registry System: 5-bromo-1-methyl-1H-pyrazole-4-carbonitrile(1269293-80-2)

Safety Data

• Hazardous Substances Data: 1269293-80-2(Hazardous Substances Data)

Usage

General Description

5-Bromo-1-methyl-1H-pyrazole-4-carbonitrile is a chemical compound with the molecular formula C5H4BrN3. It is a nitrile derivative of pyrazole, with a bromine atom and a methyl group attached to the pyrazole ring. 5-Bromo-1-methyl-1H-pyrazole-4-carbonitrile is used in organic synthesis as a reagent for the preparation of various pharmaceuticals and agrochemicals. It has also been studied for its potential biological activities, including as an inhibitor of certain enzymes and as a building block for the synthesis of biologically active molecules. 5-Bromo-1-methyl-1H-pyrazole-4-carbonitrile is a valuable intermediate in the production of diverse organic compounds and has potential applications in drug discovery and development.

Upstream product

• 5334-41-8 5-amino-4-cyano-1-methylpyrazole 

Relevant articles and documents

PROCESS OF PREPARATION OF AZIMSULFURON

The present disclosure provides process for preparation of azimsulfuron or its salts, isomers, and other derivatives thereof. The process involves treating a compound of formula I, with aqueous acetic acid or formic acid and chlorine gas or sodium hypochlorite in presence of hydrochloric acid in chlorinated solvents such as dichloromethane, 1,2-dichloroethane or with aqueous acetic acid and N-chlorosuccinimide or hydrogen peroxide in presence of hydrochloric acid in aqueous cyclic ether such as tetrahydrofuran, 1,4-dioxane to obtain 1-methyl-4-(2-methyl-2H-tetrazol-5-yl)-1H-pyrazole-5-sulfonyl chloride; converting the sulfonyl chloride to a sulfonamide and treating the sulfonamide with a phenyl(4,6-dimethoxypyrimidin-2-yl) carbamate to obtain azimsulfuron or its salts, isomers, and other derivatives thereof.

SUBSTITUTED TETRAZOLE COMPOUNDS AND PROCESS THEREOF

The present disclosure provides a compound of formula I, its derivatives, salts, stereo-isomers, or regio-isomers thereof, useful as intermediates in preparation of sulfonamide or sulfonyl urea growth regulators or herbicides. Formula I The present disclosure further provides a process for preparing compound of formula I, its derivatives, salts, stereo-isomers, or regio-isomers thereof.