2,4-Difluorobenzenesulfonamide

2,4-Difluorobenzenesulfonamide - Names and Identifiers

Name	2,4-Difluorobenzenesulfonamide
Synonyms	BUTTPARK 237-80 2,4-Difluorobenzenesulfonamide 2,4-DIFLUOROBENZENESULFONAMIDE 2,4-DIFLUOROBENZENESULPHONAMIDE Benzenesulfonamide, 2,4-difluoro- 2,4-difluorobenzene-1-sulfonamide Benzenesulfonamide, 2,4-difluoro- (8CI,9CI)
CAS	13656-60-5
InChI	InChI=1/C6H5F2NO2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,(H2,9,10,11)

2,4-Difluorobenzenesulfonamide - Physico-chemical Properties

Molecular Formula	C6H5F2NO2S
Molar Mass	193.17
Density	1.523
Melting Point	154-158 °C (lit.)
Boling Point	300.3±52.0 °C(Predicted)
Flash Point	135.4°C
Vapor Presure	0.00113mmHg at 25°C
Appearance	White to bright yellow crystals
pKa	9.61±0.60(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.534
MDL	MFCD01320743

2,4-Difluorobenzenesulfonamide - Risk and Safety

Hazard Symbols	Xi - Irritant
Safety Description	24/25 - Avoid contact with skin and eyes.
WGK Germany	3
Hazard Note	Irritant

2,4-Difluorobenzenesulfonamide - Introduction

2,4-Difluorobenzenesulfonamide is an organic compound with the chemical formula C6H3F2NO2S. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: 2,4-Difluorobenzenesulfonamide is a white solid powder.
-Solubility: It has good solubility in common organic solvents.
-Melting point: Its melting point is about 135-138°C.
-Stability: It is stable to air and water.

Use:
-In the chemical industry, 2,4-difluorobenzenesulfonamide is often used as an intermediate in organic synthesis.
-It can also be used as a raw material in the field of pesticides and pharmaceuticals.

Preparation Method:
- 2,4-difluorobenzenesulfonamide is mostly prepared by the reaction of benzenesulfonyl chloride with 2,4-difluoroaniline. The reaction is usually carried out at room temperature, and the product is purified by crystallization to obtain pure product.

Safety Information:
- 2,4-Difluorobenzenesulfonamide is usually stable under normal use and storage conditions, but contact with strong oxidants should be avoided.
-Wear appropriate safety protective equipment such as lab gloves, glasses, and protective overalls when handling and handling the compound.
-In case of aspiration or skin contact, rinse immediately with plenty of water and seek medical help.
-If there are any acute or chronic health effects, it is recommended to consult a doctor immediately.

Last Update：2024-04-09 15:17:52