3-甲基-4-甲氧基苯硼酸 - Names and Identifiers
3-甲基-4-甲氧基苯硼酸 - Physico-chemical Properties
Molecular Formula | C8H11BO3
|
Molar Mass | 165.98 |
Density | 1.14±0.1 g/cm3(Predicted) |
Melting Point | 205-210 °C (lit.) |
Boling Point | 321.4±52.0 °C(Predicted) |
Flash Point | 148.2°C |
Vapor Presure | 0.000124mmHg at 25°C |
Appearance | Powder |
Color | White to pale purple |
BRN | 7475212 |
pKa | 9.00±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.52 |
MDL | MFCD02179464 |
3-甲基-4-甲氧基苯硼酸 - 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.
|
WGK Germany | 3 |
Hazard Class | IRRITANT |
3-甲基-4-甲氧基苯硼酸 - Introduction
(4-Methoxy-3-methylphenyl)boronic acid, also known as P-methoxyphenylboronic acid, the chemical formula is C8H11BO3. The following is a description of its nature, use, preparation and safety information:
Nature:
(4-Methoxy-3-methylphenyl)boronic acid is a white solid with a benzene ring and a boronic acid group. It is stable at room temperature and soluble in water and organic solvents.
Use:
(4-Methoxy-3-methylphenyl)boronic acid is an important organic boron compound with a wide range of applications. It can be used as a catalyst, an important reagent and ligand in organic synthesis, and can participate in various organic reactions, such as coupling reactions, reduction reactions and oxidation reactions. In addition, it can also be used in the field of material science, such as the preparation of liquid crystal displays and organic electroluminescent diodes (OLED).
Method:
(4-Methoxy-3-methylphenyl)boronic acid has many preparation methods, common methods include the reaction of Phenylboronic acid with chloromethyl alcohol, the reaction of magnesium borate with P-methoxybromobenzene, etc. The specific preparation method can be selected according to needs.
Safety Information:
(4-Methoxy-3-methylphenyl)boronic acid is relatively safe under normal conditions of use, but the following matters still need to be paid attention:
-Avoid inhaling, swallowing or touching mucous membrane areas such as skin and eyes when in contact, and wear appropriate personal protective equipment.
-Avoid contact with strong oxidants and strong acids to avoid dangerous reactions.
-in the use and storage to comply with the corresponding operating procedures, pay attention to fire prevention measures and ventilation conditions.
-If an accident occurs, immediately flush the affected area with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15