Benzenesulfonyl chloride, 3-chloro-2-fluoro- (9CI)
3-Chloro-2-fluorobenzenesulfonyl chloride
CAS: 351003-48-0
Molecular Formula: C6H3Cl2FO2S
Benzenesulfonyl chloride, 3-chloro-2-fluoro- (9CI) - Names and Identifiers
Benzenesulfonyl chloride, 3-chloro-2-fluoro- (9CI) - Physico-chemical Properties
| Molecular Formula | C6H3Cl2FO2S |
| Molar Mass | 229.06 |
| Density | 1.584 g/mL at 25 °C (lit.) |
| Boling Point | 287℃ |
| Flash Point | >230°F |
| Water Solubility | Hydrolyzes in water. |
| Vapor Presure | 0.00435mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light orange to Yellow |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.5540(lit.) |
Benzenesulfonyl chloride, 3-chloro-2-fluoro- (9CI) - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29049090 |
| Hazard Note | Corrosive |
| Hazard Class | 8 |
| Packing Group | II |
Benzenesulfonyl chloride, 3-chloro-2-fluoro- (9CI) - Introduction
chloride is an organic compound containing chlorine, fluorine and benzenesulfonyl chloride groups. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: chloride colorless to light yellow crystal, can also be white crystal or powder.
-Melting point: about 82-83°C.
-Boiling point: about 210-215 ℃.
-Solubility: chloride soluble in common organic solvents.
Use:
-chloride is often used as an important reagent and intermediate in organic synthesis.
-It can be used to prepare compounds containing benzenesulfonyl chloride groups, such as amides, amines and esters.
-This compound can also be used as an insecticide in the manufacture of chemicals and in the synthesis of glyphosate.
Preparation Method:
-The common synthesis method of chloride is the reaction of 2-fluorobenzenesulfonyl chloride and chloroalkane by chlorination (Robinson-Gabriel synthesis) or fluoroalkylation instead of chloroalkylation.
Safety Information:
-chloride is an irritating and corrosive substance that may cause severe irritation when in contact with skin and eyes.
-use should pay attention to appropriate protective measures, such as wearing protective gloves, protective glasses and protective masks.
-in the use, transportation and storage process, should avoid contact with the fire and avoid contact with the oxidant, to prevent the occurrence of fire or explosion and other hazards.
-When using this compound, follow relevant regulations and operating procedures to avoid inappropriate exposure and handling.
Nature:
-Appearance: chloride colorless to light yellow crystal, can also be white crystal or powder.
-Melting point: about 82-83°C.
-Boiling point: about 210-215 ℃.
-Solubility: chloride soluble in common organic solvents.
Use:
-chloride is often used as an important reagent and intermediate in organic synthesis.
-It can be used to prepare compounds containing benzenesulfonyl chloride groups, such as amides, amines and esters.
-This compound can also be used as an insecticide in the manufacture of chemicals and in the synthesis of glyphosate.
Preparation Method:
-The common synthesis method of chloride is the reaction of 2-fluorobenzenesulfonyl chloride and chloroalkane by chlorination (Robinson-Gabriel synthesis) or fluoroalkylation instead of chloroalkylation.
Safety Information:
-chloride is an irritating and corrosive substance that may cause severe irritation when in contact with skin and eyes.
-use should pay attention to appropriate protective measures, such as wearing protective gloves, protective glasses and protective masks.
-in the use, transportation and storage process, should avoid contact with the fire and avoid contact with the oxidant, to prevent the occurrence of fire or explosion and other hazards.
-When using this compound, follow relevant regulations and operating procedures to avoid inappropriate exposure and handling.
Last Update：2024-04-09 02:00:45
