66684-65-9
2,3-Difluoro-6-nitroanisole
CAS: 66684-65-9;66684-60-4
Molecular Formula: C7H4F3NO3
66684-65-9 - Names and Identifiers
66684-65-9 - Physico-chemical Properties
| Molecular Formula | C7H4F3NO3 |
| Molar Mass | 207.11 |
| Density | 1.501±0.06 g/cm3(Predicted) |
| Boling Point | 270.1±35.0 °C(Predicted) |
| Flash Point | 110.4°C |
| Vapor Presure | 0.0215mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.502 |
66684-65-9 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| 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. |
| Hazard Note | Irritant |
66684-65-9 - Introduction
2,3-Difluoro-6-uroanisole is an organic compound whose chemical structure is C7H5F2NO3. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 2,3-Difluoro-6-nitroanisole is a colorless to pale yellow solid.
-Solubility: It is soluble in organic solvents such as ether, chloroform and dimethylformamide, etc., and insoluble in water.
-Melting point: Its melting point is about 41-43 degrees Celsius.
-Stability: It is relatively stable at room temperature, but avoid exposure to light and high temperature.
Use:
- 2,3-Difluoro-6-nitroanisole is widely used as a reagent and intermediate in organic synthesis.
-It is often used to prepare other organic compounds, such as drugs and pesticides.
-In organic synthesis, it can be used as a fluorination reagent or a nitration reagent.
Preparation Method:
The synthesis of-2,3-Difluoro-6-nitroanisole is usually achieved by fluorine substitution and nitration of methyl ether.
-For example, 2,3-Difluororo-6-nitroanisole can be prepared by reacting p-methyl ether with hydrogen fluoride and nitric acid.
Safety Information:
- 2,3-Difluoro-6-nitroanisole is an organic compound, and safety measures should be taken during operation.
-It may cause irritation to the human body, including eye and skin irritation, so wear appropriate protective gloves and eye protection when handling.
-avoid inhalation of its dust or vapor, if accidentally inhaled or into the eyes, etc., should immediately rinse with plenty of water and seek medical advice.
-Avoid contact with oxidants and flammable materials during storage and handling.
Please note that this is only a general introduction to 2,3-Difluororo-6-uroanisole, and the specific situation should be evaluated and studied according to specific uses and conditions. Proper laboratory safety practices should always be followed when using this compound.
Nature:
-Appearance: 2,3-Difluoro-6-nitroanisole is a colorless to pale yellow solid.
-Solubility: It is soluble in organic solvents such as ether, chloroform and dimethylformamide, etc., and insoluble in water.
-Melting point: Its melting point is about 41-43 degrees Celsius.
-Stability: It is relatively stable at room temperature, but avoid exposure to light and high temperature.
Use:
- 2,3-Difluoro-6-nitroanisole is widely used as a reagent and intermediate in organic synthesis.
-It is often used to prepare other organic compounds, such as drugs and pesticides.
-In organic synthesis, it can be used as a fluorination reagent or a nitration reagent.
Preparation Method:
The synthesis of-2,3-Difluoro-6-nitroanisole is usually achieved by fluorine substitution and nitration of methyl ether.
-For example, 2,3-Difluororo-6-nitroanisole can be prepared by reacting p-methyl ether with hydrogen fluoride and nitric acid.
Safety Information:
- 2,3-Difluoro-6-nitroanisole is an organic compound, and safety measures should be taken during operation.
-It may cause irritation to the human body, including eye and skin irritation, so wear appropriate protective gloves and eye protection when handling.
-avoid inhalation of its dust or vapor, if accidentally inhaled or into the eyes, etc., should immediately rinse with plenty of water and seek medical advice.
-Avoid contact with oxidants and flammable materials during storage and handling.
Please note that this is only a general introduction to 2,3-Difluororo-6-uroanisole, and the specific situation should be evaluated and studied according to specific uses and conditions. Proper laboratory safety practices should always be followed when using this compound.
Last Update：2024-04-09 20:49:11
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