AKOS B019394
2,4-difluorobenzenesulfonyl chloride
CAS: 13918-92-8
Molecular Formula: C6H3ClF2O2S
AKOS B019394 - 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 |
AKOS B019394 - 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 |
AKOS B019394 - 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 |
AKOS B019394 - 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.
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
