(2-fluoropyridin-3-yl)boronic acid hydrate
2-Fluoropyridine-3-boronic acid
CAS: 174669-73-9
Molecular Formula: C5H5BFNO2
(2-fluoropyridin-3-yl)boronic acid hydrate - Names and Identifiers
(2-fluoropyridin-3-yl)boronic acid hydrate - Physico-chemical Properties
| Molecular Formula | C5H5BFNO2 |
| Molar Mass | 140.91 |
| Density | 1.34±0.1 g/cm3(Predicted) |
| Melting Point | 274-283 °C |
| Boling Point | 322.6±52.0 °C(Predicted) |
| Flash Point | 148.9°C |
| Vapor Presure | 0.000114mmHg at 25°C |
| Appearance | White powder |
| Color | white |
| BRN | 9119935 |
| pKa | 6.68±0.58(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.507 |
| MDL | MFCD03411557 |
(2-fluoropyridin-3-yl)boronic acid hydrate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
(2-fluoropyridin-3-yl)boronic acid hydrate - Introduction
2-Fluoropyridine-3-boronic acid(2-fluoropyridine-3-boronic acid) is an organic compound with the chemical formula C5H5BFO2. It mainly has the following properties:
1. Appearance: 2-Fluoropyridine-3-boronic acid is a white solid.
2. Solubility: It is soluble in water and some organic solvents, such as ethanol and dimethylformamide (DMF).
3. Chemical reaction: 2-Fluoropyridine-3-boronic acid is an important organic boron reagent, which can be used for palladium catalytic reaction, C- C coupling reaction and allylation reaction. Its borohydride can also be used as a reducing agent in organic synthesis.
4. Preparation method: 2-Fluoropyridine-3-boronic acid can be prepared by the reaction of 2-fluoropyridine and triboronic acid. Specific synthesis methods include a solvent method, a sol-gel method, and the like.
5. Safety information: 2-Fluoropyridine-3-boronic acid has low toxicity to human body under normal circumstances. However, it is a chemical reagent, and care should be taken to comply with laboratory safety practices, avoid contact with skin and eyes, and avoid inhalation or ingestion. Seal and keep away from ignition and oxidizing agents during handling or storage.
1. Appearance: 2-Fluoropyridine-3-boronic acid is a white solid.
2. Solubility: It is soluble in water and some organic solvents, such as ethanol and dimethylformamide (DMF).
3. Chemical reaction: 2-Fluoropyridine-3-boronic acid is an important organic boron reagent, which can be used for palladium catalytic reaction, C- C coupling reaction and allylation reaction. Its borohydride can also be used as a reducing agent in organic synthesis.
4. Preparation method: 2-Fluoropyridine-3-boronic acid can be prepared by the reaction of 2-fluoropyridine and triboronic acid. Specific synthesis methods include a solvent method, a sol-gel method, and the like.
5. Safety information: 2-Fluoropyridine-3-boronic acid has low toxicity to human body under normal circumstances. However, it is a chemical reagent, and care should be taken to comply with laboratory safety practices, avoid contact with skin and eyes, and avoid inhalation or ingestion. Seal and keep away from ignition and oxidizing agents during handling or storage.
Last Update：2024-04-10 22:29:15
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View History
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