[5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid - Names and Identifiers
[5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid - Physico-chemical Properties
Molecular Formula | C8H8BFO4
|
Molar Mass | 197.96 |
Density | 1.33±0.1 g/cm3(Predicted) |
Melting Point | 146-148 |
Boling Point | 363.1±52.0 °C(Predicted) |
Flash Point | 173.4°C |
Vapor Presure | 6.58E-06mmHg at 25°C |
pKa | 7.16±0.58(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.513 |
[5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Hazard Note | Irritant |
[5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid - Introduction
[5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid, also known as [5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid, is an organoboron compound. Its chemical formula is C8H8BFO4.
The following is a description of the nature, use, preparation and safety information of [5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid:
Nature:
-Appearance: White solid
-melting point: about 132-135 ℃
-Solubility: Soluble in common organic solvents (such as ether, chloroform, ethanol, etc.), insoluble in water
Use:
- [5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid is an important organic intermediate, which can be used as a catalyst and raw material for organic synthesis reactions, especially in the fields of medicine and pesticides.
-It has properties similar to phenylboronic acid derivatives and can be used in copper-catalyzed carbon-carbon bond formation reactions (such as Suzuki coupling reactions).
Preparation Method:
- [5-Fluoro-2-(methoxycarbonyl)phenyl]boronic acid can be obtained by reacting phenylboronic acid with methyl formate under alkaline conditions.
-The specific preparation method includes using lithium benzyl (LiBn) as a boron donor, reacting with 2-methoxyphenyl and 2-bromo-5-fluorobenzoic acid methyl ester.
Safety Information:
- [5-Fluoro-2-(methoxycarbonyl)phenyl] The specific toxicity and danger of boronic acid has not been publicly reported, but in general, as a chemical, it is necessary to strictly follow safe procedures.
-Avoid skin contact, inhalation or ingestion.
-Appropriate personal protective equipment such as gloves, glasses and protective clothing must be worn during use.
-If exposed or ingested, seek medical attention immediately.
Last Update:2024-04-09 02:00:48