2,4-DIFLUOROBENZENESULPHONYL CHLORIDE

2,4-DIFLUOROBENZENESULPHONYL CHLORIDE - Names and Identifiers

Name	2,4-difluorobenzenesulfonyl chloride
Synonyms	AKOS B019394 TIMTEC-BB SBB003423 ART-CHEM-BB B019394 2,4-DIFLUOROBENZENESULFONYL CHLORIDE 2,4-difluorobenzenesulfonyl chloride 2,4-Difluorobenzenesulphonyl chloride 2,4-DIFLUOROBENZENESULPHONYL CHLORIDE 2,4-DIFLUOROBENZENE-1-SULFONYL CHLORIDE 2,4-Difluorobenzene-1-sulfonyl chloride
CAS	13918-92-8
EINECS	629-141-1
InChI	InChI=1/C6H3ClF2O2S/c7-12(10,11)6-2-1-4(8)3-5(6)9/h1-3H
InChIKey	FJSAJUXIHJIAMD-UHFFFAOYSA-N

2,4-DIFLUOROBENZENESULPHONYL CHLORIDE - Physico-chemical Properties

Molecular Formula	C6H3ClF2O2S
Molar Mass	212.6
Density	1.581 g/mL at 25 °C(lit.)
Boling Point	101-102 °C (1 mmHg)
Flash Point	>110°C
Vapor Presure	0.0451mmHg at 25°C
Appearance	Liquid
Color	Clear colorless to light yellow
BRN	2970373
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	Moisture Sensitive
Refractive Index	1.5187

2,4-DIFLUOROBENZENESULPHONYL CHLORIDE - Risk and Safety

Risk Codes	34 - Causes burns
Safety Description	S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs	3265
WGK Germany	3
HS Code	29049090
Hazard Note	Corrosive
Hazard Class	8
Packing Group	II

2,4-DIFLUOROBENZENESULPHONYL CHLORIDE - Introduction

2,4-Difluorobenzenesulfonyl chloride is a chemical substance whose chemical formula is C6H3ClF2O2S. The following is a description of the nature, use, preparation and safety information of 2,4-difluorobenzenesulfonyl chloride:

Nature:
-Appearance: 2,4-Difluorobenzenesulfonyl chloride is a colorless to light yellow liquid.
-Melting point: Approximately between − 16°C and − 13°C.
-Boiling point: between about 110 ℃ and 111 ℃.
-Density: about 1.6g/cm³.
-Solubility: 2,4-difluorobenzenesulfonyl chloride is soluble in many organic solvents.

Use:
- 2,4-difluorobenzenesulfonyl chloride is a common organic synthesis intermediate. It is mainly used for the preparation of compounds containing sulfonyl chloride functional groups, such as esters, ethers, amides, etc.
-Because of its strong electrophilicity, 2,4-difluorobenzenesulfonyl chloride can be used for the sulfonylation reaction of aromatic compounds.

Preparation Method:
-The preparation of 2,4-difluorobenzenesulfonyl chloride is usually obtained by reacting 2,4-difluorobenzenesulfonamide with thionyl chloride. The reaction may be carried out at room temperature or under heating.

Safety Information:
- 2,4-difluorobenzenesulfonyl chloride is an organic fluorine compound, which is dangerous. It is a strongly corrosive compound that can cause serious damage to the skin, eyes and respiratory system.
-Use of 2,4-difluorobenzenesulfonyl chloride with appropriate protective equipment, including goggles, gloves, protective clothing and respiratory protective equipment.
-During the operation, pay attention to avoid contact with skin, eyes and respiratory tract, and ensure that the operation place is well ventilated.
-If you come into contact with 2,4-difluorobenzenesulfonyl chloride, rinse the affected area immediately with plenty of water and seek medical attention immediately.

Last Update：2024-04-10 22:29:15