Benzenesulfonamide, 4-bromo-2,5-difluoro-

Benzenesulfonamide, 4-bromo-2,5-difluoro- - Names and Identifiers

Name	4-Bromo-2,5-difluorobenzenesulfonamide
Synonyms	4-BROMO-2,5-DIFLUOR 4-BROMO-2,5-DIFLUOROBENZENESULFONAMIDE 4-Bromo-2,5-difluorobenzenesulfonamide 4-Bromo-2,5-difluorobenzenesulphonamide 4-BROMO-2,5-DIFLUOROBENZENESULPHONAMIDE Benzenesulfonamide, 4-bromo-2,5-difluoro-
CAS	214209-98-0
InChI	InChI=1/C6H4BrF2NO2S/c7-3-1-5(9)6(2-4(3)8)13(10,11)12/h1-2H,(H2,10,11,12)

Benzenesulfonamide, 4-bromo-2,5-difluoro- - Physico-chemical Properties

Molecular Formula	C6H4BrF2NO2S
Molar Mass	272.07
Density	1.902g/cm³
Melting Point	167-169°C
Boling Point	354.7°C at 760 mmHg
Flash Point	168.3°C
Vapor Presure	3.3E-05mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.573
MDL	MFCD01569463

Benzenesulfonamide, 4-bromo-2,5-difluoro- - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Note	Irritant

Benzenesulfonamide, 4-bromo-2,5-difluoro- - Introduction

4-Bromo-2 is an organic compound with the chemical formula C6H3BR2NO2S. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: 4-Bromo-2, white crystalline solid.
-Melting point: about 95-97 ° C.
-Solubility: Soluble in some organic solvents, such as dimethyl amide and dichloromethane.

Use:
- 4-Bromo-2, can be used as a reaction reagent in organic synthesis.
-It has antiviral and anticancer activity in the field of medicine. It can be used as an intermediate in drug development and research.
-It can also be used for the synthesis of heterocyclic compounds and the preparation of chemicals.

Method:
4-Bromo-2, the preparation method of the team includes the following steps:
1. Under appropriate conditions, 2,5-difluorobenzenesulfonamide reacts with magnesium bromide to generate 4-Bromo-2, magnesium salt of Ni.
2. By reacting with appropriate acid or undergoing acid hydrolysis, the magnesium salt of 4-Bromo-2 is debrominated to generate 4-Bromo-2, Ni.

Safety Information:
- 4-Bromo-2, and should be stored in a dry, well-ventilated place to avoid reaction with oxidants and high temperatures.
-During use or operation, you need to wear appropriate personal protective equipment, such as gloves and goggles, to avoid contact with skin, eyes or inhalation.
-Follow proper laboratory practices and safe operating procedures when handling this compound.
-If skin or eye contact or inhalation occurs, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 15:17:55