2-Bromo-4-fluorobenzenesulfonamide

2-Bromo-4-fluorobenzenesulfonamide - Names and Identifiers

Name	2-bromo-4-fluorobenzenesulfonamide
Synonyms	SKL804 2-BROMO-4-FLUOROBENZ 2-BROMO-4-FLUOROBENZENESULFONAMIDE 2-Bromo-4-fluorobenzenesulfonamide 2-bromo-4-fluorobenzenesulfonamide 2-BROMO-4-FLUOROBENZENESULPHONAMIDE BENZENESULFONAMIDE,2-BROMO-4-FLUORO Benzenesulfonamide, 2-bromo-4-fluoro-
CAS	351003-60-6
InChI	InChI=1/C6H5BrFNO2S/c7-5-3-4(8)1-2-6(5)12(9,10)11/h1-3H,(H2,9,10,11)

2-Bromo-4-fluorobenzenesulfonamide - Physico-chemical Properties

Molecular Formula	C6H5BrFNO2S
Molar Mass	254.08
Density	1.830±0.06 g/cm3(Predicted)
Melting Point	171-175°C(lit.)
Boling Point	360.9±52.0 °C(Predicted)
Flash Point	172.1°C
Vapor Presure	2.15E-05mmHg at 25°C
pKa	9.57±0.60(Predicted)
Storage Condition	2-8°C
Refractive Index	1.592

2-Bromo-4-fluorobenzenesulfonamide - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
Hazard Note	Irritant

2-Bromo-4-fluorobenzenesulfonamide - Introduction

It is an organic compound with the chemical formula C6H4BrFNO2S. The following is an introduction to some of its properties, uses, methods and safety information:

Nature:
-Appearance: White to yellowish solid.
-Solubility: It has low solubility in water, and solvents with better solubility include acetonitrile, dimethyl sulfoxide and dichloromethane.
-Melting point: Its melting point is about 150-155 degrees Celsius.
-Density: Its density is about 1.9g/cm³.

Use:
It is an important organic synthesis intermediate, widely used in pharmaceutical, pesticide and dye fields. It can be used to synthesize a variety of compounds, such as anticancer drugs, antiviral drugs and bioactive compounds.

Preparation Method:
The preparation method of the salt can be obtained by obtaining the para-quaternary ammonium bromide and treating it with difluorosulfonamide. The specific synthesis operating conditions and steps need to be adjusted according to actual needs.

Safety Information:
-the use and operation should follow the correct laboratory procedures. Wear appropriate personal protective equipment, such as lab gloves and goggles.
-It may irritate the eyes, skin and respiratory tract, so avoid contact with skin and eyes during use, and ensure that the operation is well ventilated.
-Long-term exposure may be potentially harmful to health. Therefore, please keep and store the compound properly, and keep it away from ignition and flammable materials.

Last Update：2024-04-09 20:49:11