Vinyl sulfonyl fluoride - Names and Identifiers
Vinyl sulfonyl fluoride - Physico-chemical Properties
Molecular Formula | C2H3FO2S
|
Molar Mass | 110.11 |
Density | 1.328 g/mL at 25 °C |
Boling Point | 44-46 °C(Press: 50 Torr) |
Flash Point | 40℃ |
Refractive Index | n20/D1.385 |
Physical and Chemical Properties | EPA Chemical Information Ethenesulfonyl fluoride (677-25-8) |
Vinyl sulfonyl fluoride - Risk and Safety
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
R34 - Causes burns
R68 - Possible risk of irreversible effects
|
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 2920 3(8) / PGII |
WGK Germany | 3 |
Vinyl sulfonyl fluoride - Introduction
ethylenesulphonyl fluoride is an organic compound with the chemical formula C2H3FO2S. The following is a description of the nature, use, formulation and safety information of ethylenesulphonyl fluoride:
Nature:
1. Appearance: ethylenesulphonyl fluoride is a colorless liquid.
2. Melting point and boiling point: the melting point of ethylensulphonyl fluoride is about 5 ° C, and the boiling point is about 65 ° C.
3. Density: The density of ethylensulphonyl fluoride is about 1.278g/cm3.
4. Solubility: ethylenesulphonyl fluoride is soluble in most organic solvents, such as methanol, ethanol, acetone and dichloromethane.
Use:
ethylenesulphonyl fluoride is often used as sulfonylation reagent in organic synthesis, and is often used in the synthesis of sulfonyl-containing organic compounds, such as sulfonyl fluoroketone, sulfonimide, etc. It can also be used to prepare sulfonyl fluoride compounds and sulfonic acid esters. In addition, ethylenesulphonyl fluoride can also be used as chemical reagents, organic intermediates and electronic materials.
Method:
The preparation of ethylenesulphonyl fluoride can be obtained by the reaction of fluorinated sulfoxide with hydrogen potassium fluoride or sodium fluoride. The specific preparation method is as follows:
1. Under dry conditions, the fluorinated sulfoxide is reacted with hydrogen potassium fluoride or sodium fluoride.
2. After the reaction is completed, ethylensulphonyl fluoride is obtained by distillation and purification.
Safety Information:
ethylenesulphonyl fluoride has a stimulating effect on the skin, eyes and mucous membranes, and should be rinsed with plenty of water immediately after contact. Wear protective glasses and gloves during use. In addition, ethylenesulphonyl fluoride belongs to toxic chemicals, should avoid inhalation or ingestion, avoid contact with flammable substances. Proper storage and handling of ethylenesulphonyl fluoride is important and safe operating procedures should be followed. Any ethylenesulphonyl fluoride-related operations should be carried out in a well-ventilated environment.
Last Update:2024-04-10 22:29:15