658-07-1
2,6-Difluoro-4-nitrophenol
CAS: 658-07-1
Molecular Formula: C6H3F2NO3
658-07-1 - Names and Identifiers
| Name | 2,6-Difluoro-4-nitrophenol |
| Synonyms | WNR DQ CF EF [WLN] 2,6-Difluoro-4-nitrophenol 4-nitro-2,6-Difluorophenol 2,6-Difluoro-4-nitrophenol Phenol, 2,6-difluoro-4-nitro- phenol, 2,6-difluoro-4-nitro- 3,5-Difluoro-4-hydroxynitrobenzene |
| CAS | 658-07-1 |
| InChI | InChI=1/C6H3F2NO3/c7-4-1-3(9(11)12)2-5(8)6(4)10/h1-2,10H |
658-07-1 - Physico-chemical Properties
| Molecular Formula | C6H3F2NO3 |
| Molar Mass | 175.09 |
| Density | 1.619±0.06 g/cm3(Predicted) |
| Melting Point | 99.7-100.7°C |
| Boling Point | 254.5±40.0 °C(Predicted) |
| Flash Point | 107.7°C |
| Vapor Presure | 0.0107mmHg at 25°C |
| pKa | 4.28±0.44(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.554 |
658-07-1 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
658-07-1 - Introduction
2,6-Difluoro-4-nitrophenol(2,6-Difluoro-4-nitrophenol) is an organic compound with the chemical formula C6H3F2NO3. The following is a description of the nature, use, preparation and safety information of the substance:
Nature:
-Appearance: 2,6-Difluoro-4-nitrophenol is a yellow to orange crystal or crystalline powder.
-Melting point: about 134-136 degrees Celsius.
-Solubility: 2,6-Difluoro-4-nitrophenol can be dissolved in organic solvents such as alcohols and ethers, but its solubility in water is low.
Use:
-Chemical research: 2,6-Difluoro-4-nitrophenol is commonly used as a reaction reagent in organic synthesis, such as esterification, etherification and hydroxyl protection.
-Pesticide intermediate: This compound can also be used as an intermediate for pesticide synthesis.
Preparation Method:
The preparation method of 2,6-Difluororo-4-nitrophenol is relatively simple. One commonly used method is to obtain it through the fluorination reaction of p-nitrophenol. Specific steps can refer to the organic synthesis experiment manual or professional literature.
Safety Information:
-Toxicity: 2,6-Difluoro-4-nitrophenol is an organic compound, which has certain toxicity and may cause harm to the human body and the environment. The use and handling of the substance requires appropriate safety measures, such as wearing protective gloves, glasses and protective clothing.
-explosive: the material in the face of open flame or high temperature explosion risk, should avoid contact with combustible substances or oxidants.
-Storage: Store 2,6-Difluoro-4-nitrophenol in a dry, cool, well-ventilated place away from fire and organic matter.
-Waste disposal: When disposing of surplus items or wastes, they should follow local environmental regulations and regulations, adopt appropriate methods for disposal, and must not be dumped or discharged into the environment at will.
Please note that when using and handling 2,6-Difluoro-4-nitrophenol, you must follow the correct laboratory operating practices and perform safe operations according to the nature of the substance and local regulations.
Nature:
-Appearance: 2,6-Difluoro-4-nitrophenol is a yellow to orange crystal or crystalline powder.
-Melting point: about 134-136 degrees Celsius.
-Solubility: 2,6-Difluoro-4-nitrophenol can be dissolved in organic solvents such as alcohols and ethers, but its solubility in water is low.
Use:
-Chemical research: 2,6-Difluoro-4-nitrophenol is commonly used as a reaction reagent in organic synthesis, such as esterification, etherification and hydroxyl protection.
-Pesticide intermediate: This compound can also be used as an intermediate for pesticide synthesis.
Preparation Method:
The preparation method of 2,6-Difluororo-4-nitrophenol is relatively simple. One commonly used method is to obtain it through the fluorination reaction of p-nitrophenol. Specific steps can refer to the organic synthesis experiment manual or professional literature.
Safety Information:
-Toxicity: 2,6-Difluoro-4-nitrophenol is an organic compound, which has certain toxicity and may cause harm to the human body and the environment. The use and handling of the substance requires appropriate safety measures, such as wearing protective gloves, glasses and protective clothing.
-explosive: the material in the face of open flame or high temperature explosion risk, should avoid contact with combustible substances or oxidants.
-Storage: Store 2,6-Difluoro-4-nitrophenol in a dry, cool, well-ventilated place away from fire and organic matter.
-Waste disposal: When disposing of surplus items or wastes, they should follow local environmental regulations and regulations, adopt appropriate methods for disposal, and must not be dumped or discharged into the environment at will.
Please note that when using and handling 2,6-Difluoro-4-nitrophenol, you must follow the correct laboratory operating practices and perform safe operations according to the nature of the substance and local regulations.
Last Update：2024-04-10 22:29:15
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