147808-42-2
5-Bromo-1,3-difluoro-2-nitrobenzene
CAS: 147808-42-2
Molecular Formula: C6H2BrF2NO2
147808-42-2 - Names and Identifiers
147808-42-2 - Physico-chemical Properties
| Molecular Formula | C6H2BrF2NO2 |
| Molar Mass | 237.99 |
| Density | 1.890 |
| Boling Point | 266 °C |
| Flash Point | 114 °C |
| Vapor Presure | 0.0148mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.556 |
147808-42-2 - Introduction
5-Bromo-1,3-difluoro-2-nitrobenzene is an organic compound with the formula C6H3BrF2NO2. The following is an introduction to some of its properties, uses, formulation and safety information:
Nature:
-Appearance: 5-Bromo-1, 3-difluororo-2-nitrobenzene is a colorless to pale yellow crystalline solid.
-Melting point: Its melting point is 86-88 ° C.
-Boiling point: Its boiling point is about 240 ° C.
-Solubility: It is soluble in most organic solvents, such as ethanol and ether.
Use:
-Chemical synthesis: 5-Bromo-1, 3-difluororo-2-nitrobenzene can be used in organic synthesis reactions as an important starting material or intermediate.
-Pesticide: It can also be used as a raw material for certain pesticides.
Method:
-The common preparation method is obtained by Bromination and fluorination of nitrobenzene. First, nitrobenzene and bromine are reacted under the action of sulfuric acid to form 5-bromo-1, 3-dinitrobenzene. This product is then reacted with hydrogen fluoride to form 5-Bromo-1, 3-difluororo-2-nitrobenzene.
Safety Information:
- 5-Bromo-1,3-difluoro-2-nitrobenzene is an organic compound and should be used with care. Personal protective measures, such as gloves and protective glasses, need to be taken during operation to avoid direct contact.
-It is a potentially dangerous organic compound that may have a negative impact on the environment, so it is necessary to comply with relevant safety regulations and control measures when using and handling.
-During storage, it should be kept in a dry, ventilated place, and away from fire and flammable materials.
Nature:
-Appearance: 5-Bromo-1, 3-difluororo-2-nitrobenzene is a colorless to pale yellow crystalline solid.
-Melting point: Its melting point is 86-88 ° C.
-Boiling point: Its boiling point is about 240 ° C.
-Solubility: It is soluble in most organic solvents, such as ethanol and ether.
Use:
-Chemical synthesis: 5-Bromo-1, 3-difluororo-2-nitrobenzene can be used in organic synthesis reactions as an important starting material or intermediate.
-Pesticide: It can also be used as a raw material for certain pesticides.
Method:
-The common preparation method is obtained by Bromination and fluorination of nitrobenzene. First, nitrobenzene and bromine are reacted under the action of sulfuric acid to form 5-bromo-1, 3-dinitrobenzene. This product is then reacted with hydrogen fluoride to form 5-Bromo-1, 3-difluororo-2-nitrobenzene.
Safety Information:
- 5-Bromo-1,3-difluoro-2-nitrobenzene is an organic compound and should be used with care. Personal protective measures, such as gloves and protective glasses, need to be taken during operation to avoid direct contact.
-It is a potentially dangerous organic compound that may have a negative impact on the environment, so it is necessary to comply with relevant safety regulations and control measures when using and handling.
-During storage, it should be kept in a dry, ventilated place, and away from fire and flammable materials.
Last Update：2024-04-10 22:29:15
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