BENZYLBORONIC ACID - Names and Identifiers
BENZYLBORONIC ACID - Physico-chemical Properties
Molecular Formula | C7H9BO2
|
Molar Mass | 135.96 |
Density | 1.108±0.06 g/cm3(Predicted) |
Melting Point | 195-215 °C |
Boling Point | 296.5±33.0 °C(Predicted) |
Flash Point | 133.1°C |
Vapor Presure | 0.000644mmHg at 25°C |
pKa | 9.55±0.43(Predicted) |
Storage Condition | -20℃ |
Refractive Index | 1.526 |
BENZYLBORONIC ACID - 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 |
BENZYLBORONIC ACID - Introduction
Benzylboronic acid is an organic compound with the chemical formula C7H8BO2. The following is an introduction to the nature, use, preparation and safety information of Benzylboronic acid:
1. nature:
-Appearance: Benzylboronic acid is a white crystalline solid.
-Solubility: It can be dissolved in water and organic solvents (such as ethanol, dimethylformamide, etc.).
-Stability: relatively stable at room temperature.
2. use:
-Organic synthesis: Benzylboronic acid is an important organic synthesis intermediate, which is widely used in copper-catalyzed Suzuki reaction and other cross-coupling reactions.
-Drug research: It also plays an important role in drug research, used for the synthesis of drug candidate compounds and drug library screening.
-Coordination chemistry: Benzylboronic acid forms stable complexes with metals, which can be applied to coordination chemistry research and catalytic reactions.
3. Preparation method:
-Industrial method: Benzylboronic acid is usually obtained by the reaction of benzyl magnesium bromide and trichloroborane.
-Laboratory preparation method: Benzylboronic acid can be prepared by reacting benzyl lithium with trichloroborane in the laboratory.
4. Safety Information:
- Benzylboronic acid is generally considered to be a relatively safe compound, but should be handled with caution.
-Avoid contact with skin, eyes and mucous membranes during operation, and wear protective gloves and glasses if necessary.
-If accidentally swallowed or inhaled, seek medical attention immediately.
Last Update:2024-04-09 02:00:46