2905-30-8
3,4-Dimethylbenzenesulfonyl chloride
CAS: 2905-30-8
Molecular Formula: C8H9ClO2S
2905-30-8 - Names and Identifiers
| Name | 3,4-Dimethylbenzenesulfonyl chloride |
| Synonyms | P,P'-BITOLYL 4,4'-BITOLYL 4,4'-BITOLUENE TIMTEC-BB SBB008499 4,4'-DIMETHYLDIPHENYL 4,4'-DIMETHYLBIPHENYL 3,4-Xylenesulfonyl chloride 3,4-Dimethylbenzenesulfonyl chloride 4-(Chlorosulfonyl)-1,2-dimethylbenzene Benzenesulfonyl chloride, 3,4-dimethyl- |
| CAS | 2905-30-8 |
| EINECS | 210-337-7 |
| InChI | InChI=1/C8H9ClO2S/c1-6-3-4-8(5-7(6)2)12(9,10)11/h3-5H,1-2H3 |
2905-30-8 - Physico-chemical Properties
| Molecular Formula | C8H9ClO2S |
| Molar Mass | 204.67 |
| Density | 1.290 |
| Melting Point | 118-120°C(lit.) |
| Boling Point | 295°C(lit.) |
| Flash Point | 132.6°C |
| Water Solubility | Reacts with water. |
| Vapor Presure | 0.00266mmHg at 25°C |
| Storage Condition | 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.538 |
2905-30-8 - Risk and Safety
| Risk Codes | 34 - Causes burns |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | 3261 |
| WGK Germany | 3 |
| Hazard Class | 8 |
| Packing Group | II |
2905-30-8 - Introduction
3, chloride, also known as 3, chloride, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 3, chloride is a colorless to light yellow liquid.
-Solubility: It is soluble in organic solvents such as ether, chloroform and dichloromethane at room temperature.
Use:
-Chemical synthesis: 3. chloride can be used as an important reagent in organic synthesis to introduce sulfonyl chloride groups into molecules.
-Drug manufacturing: It is also used to manufacture drug intermediates, such as antibiotics, anti-tumor drugs, etc.
Method:
- 3, chloride can be prepared by chlorination of 3,4-dimethylbenzenesulfonic acid. The reaction is usually carried out under acidic conditions.
Safety Information:
- 3, chloride is an irritating gas that may cause irritation to the eyes, skin and respiratory tract.
-Wear appropriate personal protective equipment such as gloves, goggles and face shields during use.
-Store in a sealed container, away from fire and oxidizing agents.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-Maintain good ventilation during operation.
Nature:
-Appearance: 3, chloride is a colorless to light yellow liquid.
-Solubility: It is soluble in organic solvents such as ether, chloroform and dichloromethane at room temperature.
Use:
-Chemical synthesis: 3. chloride can be used as an important reagent in organic synthesis to introduce sulfonyl chloride groups into molecules.
-Drug manufacturing: It is also used to manufacture drug intermediates, such as antibiotics, anti-tumor drugs, etc.
Method:
- 3, chloride can be prepared by chlorination of 3,4-dimethylbenzenesulfonic acid. The reaction is usually carried out under acidic conditions.
Safety Information:
- 3, chloride is an irritating gas that may cause irritation to the eyes, skin and respiratory tract.
-Wear appropriate personal protective equipment such as gloves, goggles and face shields during use.
-Store in a sealed container, away from fire and oxidizing agents.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-Maintain good ventilation during operation.
Last Update：2024-04-09 15:17:56
