120153-08-4 - Names and Identifiers
120153-08-4 - Physico-chemical Properties
Molecular Formula | C7H6BFO4
|
Molar Mass | 183.93 |
Density | 1.49±0.1 g/cm3(Predicted) |
Melting Point | 236-240°C |
Boling Point | 399.5±52.0 °C(Predicted) |
Flash Point | 195.4°C |
Water Solubility | Soluble in water. |
Vapor Presure | 4.23E-07mmHg at 25°C |
Appearance | White to white-like solid |
pKa | 3.15±0.10(Predicted) |
Storage Condition | Inert atmosphere,2-8°C |
Refractive Index | 1.559 |
MDL | MFCD01114671 |
120153-08-4 - 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.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S36 - Wear suitable protective clothing.
|
Hazard Note | Irritant/Keep Cold |
Hazard Class | IRRITANT, KEEP COLD |
120153-08-4 - Introduction
4-carboxy-3-fluorophenylboronic acid is an organic compound with the chemical formula C7H5FO2B. It has a colorless crystalline or white crystalline solid. The following is a description of its nature, use, formulation and safety information:
Nature:
-4-Carboxy-3-fluorophenylboronic acid is a solid at room temperature, has low solubility, and is soluble in organic solvents such as ethanol and dimethylformamide.
-It has high thermal and chemical stability.
-Under acidic conditions, it can form complexes with some compounds.
Use:
-4-carboxy-3-fluorophenylboronic acid has important applications in the field of organic synthesis. It is a commonly used organoboron reagent that can participate in the formation of C- C and C- X bonds, such as the reaction of aryl boronic acid with dehydrogenated bromobenzene to generate coupling products.
-It can also be used as a precursor of organic optoelectronic materials, such as organic light-emitting diode (OLED) materials.
Preparation Method:
-4-carboxy-3-fluorophenylboronic acid can be obtained by reacting phenylboronic acid with 2,4-difluorobenzoic acid under suitable reaction conditions.
-The specific preparation method can be heating and reacting phenylboronic acid and 2,4-difluorobenzoic acid in an organic solvent under acidic conditions, and then crystallizing and purifying.
Safety Information:
-4-Carboxy-3-fluorophenylboronic acid is generally considered to be a relatively safe compound under normal use conditions.
-However, for any chemical, always pay attention to follow appropriate laboratory safety procedures, including wearing appropriate personal protective equipment and avoiding direct contact with skin and eyes.
-If inhaled, ingested, or exposed to this compound, seek medical attention immediately.
Last Update:2024-04-10 22:29:15