13656-60-5
2,4-Difluorobenzenesulfonamide
CAS: 13656-60-5
Molecular Formula: C6H5F2NO2S
13656-60-5 - Names and Identifiers
| Name | 2,4-Difluorobenzenesulfonamide |
| Synonyms | BUTTPARK 23 7-80 2,4-Difluorobenzenesulfonamide 2,4-DIFLUOROBENZENESULFONAMIDE 2,4-DIFLUOROBENZENESULPHONAMIDE Benzenesulfonamide, 2,4-difluoro- 2,4-difluorobenzene-1-sulfonamide Benzenesulfonamide, 2,4-difluoro- (8CI,9CI) |
| CAS | 13656-60-5 |
| InChI | InChI=1/C6H5F2NO2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,(H2,9,10,11) |
13656-60-5 - Physico-chemical Properties
| Molecular Formula | C6H5F2NO2S |
| Molar Mass | 193.17 |
| Density | 1.523 |
| Melting Point | 154-158 °C (lit.) |
| Boling Point | 300.3±52.0 °C(Predicted) |
| Flash Point | 135.4°C |
| Vapor Presure | 0.00113mmHg at 25°C |
| Appearance | White to bright yellow crystals |
| pKa | 9.61±0.60(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.534 |
| MDL | MFCD01320743 |
13656-60-5 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| Hazard Note | Irritant |
13656-60-5 - Introduction
2,4-Difluorobenzenesulfonamide is an organic compound with the chemical formula C6H3F2NO2S. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 2,4-Difluorobenzenesulfonamide is a white solid powder.
-Solubility: It has good solubility in common organic solvents.
-Melting point: Its melting point is about 135-138°C.
-Stability: It is stable to air and water.
Use:
-In the chemical industry, 2,4-difluorobenzenesulfonamide is often used as an intermediate in organic synthesis.
-It can also be used as a raw material in the field of pesticides and pharmaceuticals.
Preparation Method:
- 2,4-difluorobenzenesulfonamide is mostly prepared by the reaction of benzenesulfonyl chloride with 2,4-difluoroaniline. The reaction is usually carried out at room temperature, and the product is purified by crystallization to obtain pure product.
Safety Information:
- 2,4-Difluorobenzenesulfonamide is usually stable under normal use and storage conditions, but contact with strong oxidants should be avoided.
-Wear appropriate safety protective equipment such as lab gloves, glasses, and protective overalls when handling and handling the compound.
-In case of aspiration or skin contact, rinse immediately with plenty of water and seek medical help.
-If there are any acute or chronic health effects, it is recommended to consult a doctor immediately.
Nature:
-Appearance: 2,4-Difluorobenzenesulfonamide is a white solid powder.
-Solubility: It has good solubility in common organic solvents.
-Melting point: Its melting point is about 135-138°C.
-Stability: It is stable to air and water.
Use:
-In the chemical industry, 2,4-difluorobenzenesulfonamide is often used as an intermediate in organic synthesis.
-It can also be used as a raw material in the field of pesticides and pharmaceuticals.
Preparation Method:
- 2,4-difluorobenzenesulfonamide is mostly prepared by the reaction of benzenesulfonyl chloride with 2,4-difluoroaniline. The reaction is usually carried out at room temperature, and the product is purified by crystallization to obtain pure product.
Safety Information:
- 2,4-Difluorobenzenesulfonamide is usually stable under normal use and storage conditions, but contact with strong oxidants should be avoided.
-Wear appropriate safety protective equipment such as lab gloves, glasses, and protective overalls when handling and handling the compound.
-In case of aspiration or skin contact, rinse immediately with plenty of water and seek medical help.
-If there are any acute or chronic health effects, it is recommended to consult a doctor immediately.
Last Update：2024-04-09 15:17:52
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