boronic acid, B-(4-bromo[1,1-biphenyl]-4-yl)- - Names and Identifiers
boronic acid, B-(4-bromo[1,1-biphenyl]-4-yl)- - Physico-chemical Properties
Molecular Formula | C12H10BBrO2
|
Molar Mass | 276.92 |
Density | 1.53±0.1 g/cm3(Predicted) |
Boling Point | 430.3±47.0 °C(Predicted) |
Flash Point | 214°C |
Vapor Presure | 3.61E-08mmHg at 25°C |
Appearance | powder |
Color | white |
pKa | 8.54±0.16(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.65 |
boronic acid, B-(4-bromo[1,1-biphenyl]-4-yl)- - 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.
S37 - Wear suitable gloves.
|
TSCA | No |
boronic acid, B-(4-bromo[1,1-biphenyl]-4-yl)- - Introduction
(4-bromobiphenyl-4-yl)boronic acid is an organic compound with the chemical formula C12H10BBrO2. The following is a description of its nature, use, formulation and safety information:
Nature:
- (4-bromobiphenyl-4-yl)boronic acid is a colorless solid and a kind of organic boron compound. It has high stability and solubility.
-The molecular weight of the compound is 303.02g/mol and the density is 1.45g/cm³.
-At room temperature,(4-bromobiphenyl-4-yl)boronic acid is stable, but may decompose under high temperature and light conditions.
Use:
- (4-bromobiphenyl-4-yl)boronic acid is an important intermediate in organic synthesis and is widely used in organic synthesis reactions.
-It can be used to construct carbon-carbon bonds and carbon-boron bonds, and participate in a large number of cross-coupling reactions.
-The compound has important application value in the field of drug synthesis, pesticide synthesis and material science.
Preparation Method:
- (4-bromobiphenyl-4-yl) The preparation method of boronic acid is mainly obtained by reduction reaction. One commonly used method is the reaction of a 4-bromobiphenyl borate dioctyltin ester compound with a lithium aluminum hydride compound to produce (4-bromobiphenyl-4-yl)boronic acid.
Safety Information:
- (4-bromobiphenyl-4-yl)boronic acid is relatively safe under general operating conditions, it is still necessary to pay attention to safe operation and correct storage.
-It should be kept away from combustibles and oxidants, and used in a well-ventilated place.
-When handling and handling, please wear appropriate personal protective equipment, such as gloves and eye protection.
-Avoid contact with skin and inhalation of dust when handling this compound.
-If you come into contact with this compound, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-09 15:17:58