2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
CAS: 154445-78-0
Molecular Formula: C13H17ClO3S
2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride - Names and Identifiers
2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride - Physico-chemical Properties
| Molecular Formula | C13H17ClO3S |
| Molar Mass | 288.79 |
| Density | 1.236±0.06 g/cm3(Predicted) |
| Melting Point | 69-71 °C |
| Boling Point | 392.7±42.0 °C(Predicted) |
| Flash Point | 191.3°C |
| Vapor Presure | 5.07E-06mmHg at 25°C |
| BRN | 6602917 |
| Storage Condition | 2-8°C |
| Refractive Index | 1.533 |
2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride - 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 3261 8/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| Hazard Class | 8 |
| Packing Group | Ⅲ |
2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride - Introduction
2,2,4,6, chloride is an organic compound whose full name is 2-imidazolyl-1-arylphenyltrifluoromethanesulfonyl chloride. The following is a description of the properties, uses, preparation and safety information of 2,2,4,6, chloride:
Nature:
2,2,4,6, chloride is a solid, white to light yellow crystal in appearance. It has a higher melting point and boiling point at room temperature. It is less soluble in water, but soluble in organic solvents such as chloroform, dimethylformamide, etc.
Use:
2,2,4,6, chloride is often used as a protective agent for fluoride ions in organic chemical synthesis. It can stabilize fluoride ions and prevent them from unnecessary reactions. Therefore, 2,2,4,6, and fluorides are often used to synthesize various fluorine-containing compounds, especially in organic synthesis where it is desired to control the position of the fluorine ion and avoid side reactions.
Method:
The general method for preparing 2,4,6, chloride is obtained by reacting imidazole with arylphenyltrifluoromethanesulfonic acid. Specific preparation details can be referred to organic chemical synthesis literature or reference books.
Safety Information:
When using and operating 2,4,6, chlorine, please pay attention to the following safety precautions:
1.2,4,6, chloride is an irritating compound that may cause irritation in contact with the skin or eyes. Therefore, wear appropriate protective equipment such as gloves, goggles and protective clothing during operation.
2. Avoid inhaling 2,4,6, chlorine dust or gas, and maintain good ventilation conditions during operation.
3. Avoid 2,2,4,6, chlorine contact with strong oxidants, strong acids and other harmful substances, so as not to cause dangerous reactions.
4. During use, please read carefully and follow the relevant safety operation procedures.
Nature:
2,2,4,6, chloride is a solid, white to light yellow crystal in appearance. It has a higher melting point and boiling point at room temperature. It is less soluble in water, but soluble in organic solvents such as chloroform, dimethylformamide, etc.
Use:
2,2,4,6, chloride is often used as a protective agent for fluoride ions in organic chemical synthesis. It can stabilize fluoride ions and prevent them from unnecessary reactions. Therefore, 2,2,4,6, and fluorides are often used to synthesize various fluorine-containing compounds, especially in organic synthesis where it is desired to control the position of the fluorine ion and avoid side reactions.
Method:
The general method for preparing 2,4,6, chloride is obtained by reacting imidazole with arylphenyltrifluoromethanesulfonic acid. Specific preparation details can be referred to organic chemical synthesis literature or reference books.
Safety Information:
When using and operating 2,4,6, chlorine, please pay attention to the following safety precautions:
1.2,4,6, chloride is an irritating compound that may cause irritation in contact with the skin or eyes. Therefore, wear appropriate protective equipment such as gloves, goggles and protective clothing during operation.
2. Avoid inhaling 2,4,6, chlorine dust or gas, and maintain good ventilation conditions during operation.
3. Avoid 2,2,4,6, chlorine contact with strong oxidants, strong acids and other harmful substances, so as not to cause dangerous reactions.
4. During use, please read carefully and follow the relevant safety operation procedures.
Last Update：2024-04-09 20:48:19
