374790-99-5
4-Bromo-2,3-difluorobenzeneboronic acid
CAS: 374790-99-5
Molecular Formula: C6H4BBrF2O2
374790-99-5 - Names and Identifiers
374790-99-5 - Physico-chemical Properties
| Molecular Formula | C6H4BBrF2O2 |
| Molar Mass | 236.81 |
| Density | 1.82 |
| Melting Point | 225°C |
| Boling Point | 312.6°C at 760 mmHg |
| Flash Point | 142.8°C |
| Vapor Presure | 0.000224mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.547 |
| MDL | MFCD02093065 |
374790-99-5 - 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. |
| Hazard Note | Irritant |
374790-99-5 - Introduction
4-Bromo-2,3-difluorobenzeneboronic acid is an organic compound with the chemical formula C6H4BrBF2O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-Bromo-2,3-difluorobenzeneboronic acid is a white or off-white solid.
-Solubility: It is insoluble in water, but soluble in organic solvents such as ethanol and dimethyl sulfoxide.
-Melting point: Its melting point is about 220-224°C.
Use:
- 4-Bromo-2,3-difluorobenzeneboronic acid is an organic boronic acid reagent, commonly used in organic synthesis and catalytic reactions.
-It is a commonly used ligand that can be used in organometallic catalyzed reactions, such as palladium-catalyzed cross-coupling reactions.
Preparation Method:
- 4-Bromo-2,3-difluorobenzeneboronic acid can be obtained by the reaction of lithium benzofuran and bromodifluorobenzene borate.
Safety Information:
- 4-Bromo-2,3-difluorobenzeneboronic acid specific hazards and safety instructions according to its use environment and conditions.
-Avoid inhalation, contact with skin or eyes, and maintain good ventilation.
-Before use, please check the relevant safety data sheet and operation guide, and take appropriate protective measures.
-Observe proper handling and management of chemicals during handling and storage.
Nature:
-Appearance: 4-Bromo-2,3-difluorobenzeneboronic acid is a white or off-white solid.
-Solubility: It is insoluble in water, but soluble in organic solvents such as ethanol and dimethyl sulfoxide.
-Melting point: Its melting point is about 220-224°C.
Use:
- 4-Bromo-2,3-difluorobenzeneboronic acid is an organic boronic acid reagent, commonly used in organic synthesis and catalytic reactions.
-It is a commonly used ligand that can be used in organometallic catalyzed reactions, such as palladium-catalyzed cross-coupling reactions.
Preparation Method:
- 4-Bromo-2,3-difluorobenzeneboronic acid can be obtained by the reaction of lithium benzofuran and bromodifluorobenzene borate.
Safety Information:
- 4-Bromo-2,3-difluorobenzeneboronic acid specific hazards and safety instructions according to its use environment and conditions.
-Avoid inhalation, contact with skin or eyes, and maintain good ventilation.
-Before use, please check the relevant safety data sheet and operation guide, and take appropriate protective measures.
-Observe proper handling and management of chemicals during handling and storage.
Last Update：2024-04-10 22:29:15
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View History
374790-99-5
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