2,3-DIFLUOROBENZENEBORONIC ACID - Names and Identifiers
2,3-DIFLUOROBENZENEBORONIC ACID - Physico-chemical Properties
Molecular Formula | C6H5BF2O2
|
Molar Mass | 157.91 |
Density | 1.35±0.1 g/cm3(Predicted) |
Melting Point | 95 °C (dec.) (lit.) |
Boling Point | 274.8±50.0 °C(Predicted) |
Flash Point | 120°C |
Vapor Presure | 0.00257mmHg at 25°C |
Appearance | Crystalline powder |
Color | White to light beige |
BRN | 6594341 |
pKa | 7.29±0.58(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.485 |
MDL | MFCD01863170 |
2,3-DIFLUOROBENZENEBORONIC ACID - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
|
Safety Description | S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
|
WGK Germany | 3 |
HS Code | 29163990 |
Hazard Class | IRRITANT |
2,3-DIFLUOROBENZENEBORONIC ACID - Introduction
2,3-Difluorophenylboronic acid is an organic compound with the chemical formula C6H3F2BO2. It has a white crystalline or powdery state of matter and is stable at room temperature. The following is an introduction to the properties, uses, preparation methods and safety information of 2,3-difluorophenylboronic acid:
Nature:
-Appearance: White crystal or powder
-Solubility: Soluble in most organic solvents, such as methanol, ethanol and dimethylformamide, slightly soluble in water
-Melting point: 91-95°C
-Boiling point: about 285°C
-Stability: Stable at room temperature, but stored in the dark
Use:
- 2,3-difluorophenylboronic acid is an important organic boron compound, which is used in organic synthesis, catalyst and material science.
-It can be used as a starting material for the synthesis of complex organic molecules, such as drugs and pesticides.
- 2,3-Difluorophenylboronic acid is an effective oxidant that can be used for redox reactions.
Preparation Method:
- 2,3-difluorophenylboronic acid is usually prepared by the carbon fluorination reaction of aromatic boric acid. The specific reaction conditions can be adjusted according to actual needs.
-During the preparation process, you need to pay attention to the drying conditions of the operation, and use appropriate solvents and reaction conditions.
Safety Information:
- 2,3-difluorophenylboronic acid has low toxicity, but it is still necessary to pay attention to safety during operation.
-Avoid direct contact with skin and eyes during operation. If contact occurs, rinse immediately with plenty of water.
-Wear appropriate protective gloves, glasses and laboratory coats when used, and operate in a well-ventilated environment.
-Avoid direct sunlight and high temperature during storage, and keep the container sealed.
Last Update:2024-04-09 19:05:46