Benzenesulfonamide, 4-bromo-2-fluoro-

Benzenesulfonamide, 4-bromo-2-fluoro- - Names and Identifiers

Name	4-Bromo-2-fluorobenzenesulfonamide
Synonyms	4-Bromo-2-fluorobenzenesulfonamide Benzenesulfonamide, 4-bromo-2-fluoro- 4-broMo-2-fluorobenzene-1-sulfonaMide
CAS	214210-30-7
InChI	InChI=1/C9H8ClFO2/c1-13-9(12)4-6-2-3-7(11)5-8(6)10/h2-3,5H,4H2,1H3

Benzenesulfonamide, 4-bromo-2-fluoro- - Physico-chemical Properties

Molecular Formula	C6H5BrFNO2S
Molar Mass	254.08
Density	1.830±0.06 g/cm3(Predicted)
Boling Point	356.1±52.0 °C(Predicted)
Flash Point	95.6°C
Vapor Presure	0.038mmHg at 25°C
pKa	9.50±0.60(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.506
MDL	MFCD03094291

Benzenesulfonamide, 4-bromo-2-fluoro- - Risk and Safety

Hazard Symbols	Xi - Irritant
Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
Hazard Note	Irritant

Benzenesulfonamide, 4-bromo-2-fluoro- - Introduction

It is an organic compound with the chemical formula C6H4BrFNO2S. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance is white to light yellow crystalline
-Has the structural characteristics of benzenesulfonamide, that is, there is a substituent on the benzene ring
-electrophilic substitution, nucleophilic substitution, oxidation reaction, etc. can occur in chemical reaction

Use:
-can be used as an intermediate in organic synthesis
-often used in chemical synthesis of substrate protection, derivatization reaction
-Used in the pharmaceutical field, used to synthesize intermediates for drugs and pesticides

Method:
-It can be synthesized by a variety of methods
-A commonly used synthesis method is to reduce 2-fluoro-4-nitrobenzenesulfonamide with hydrogen in the presence of an iron catalyst, and bromination in the presence of bromine to prepare

Safety Information:
-is an organic compound that presents a potential safety risk
-May be irritating to eyes, skin and respiratory system
-Be careful to use personal protective equipment such as goggles, gloves and protective masks during operation
-Avoid inhalation, ingestion or contact with skin during operation, and rinse with water when necessary
-Chemicals should be stored and handled properly in accordance with safe practices

Last Update：2024-04-09 02:00:44