3-Chloro-4-methylphenylboronic - Names and Identifiers
3-Chloro-4-methylphenylboronic - Physico-chemical Properties
Molecular Formula | C7H8BClO2
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Molar Mass | 170.4 |
Density | 1.26±0.1 g/cm3(Predicted) |
Melting Point | 210-216°C |
Boling Point | 317.3±52.0 °C(Predicted) |
Flash Point | 145.7°C |
Vapor Presure | 0.000163mmHg at 25°C |
Appearance | White crystal |
Color | White |
pKa | 7.82±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.549 |
MDL | MFCD04039010 |
3-Chloro-4-methylphenylboronic - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
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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.
S24/25 - Avoid contact with skin and eyes.
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WGK Germany | 3 |
HS Code | 29163990 |
Hazard Class | IRRITANT |
3-Chloro-4-methylphenylboronic - Introduction
acid is an organic compound with the chemical formula C7H8BClO2. The following is a description of its nature, use, preparation and safety information:
Nature:
acid is a colorless or light yellow crystalline solid, soluble in alcohol, ether and chlorinated solvents, slightly soluble in water. It has a melting point of about 171-173°C and a boiling point of 370-380°C. The compounds generally have high melting points and relatively strong stability.
Use:
Cr acid is an important reagent in organic synthesis and is widely used in different reaction processes of organic synthesis. It can be used as reagents for acylation, electrophilic fluorination, hydroxides, dehydrogenase inhibitors, and ligands for palladium-catalyzed coupling reactions.
Method:
The preparation methods of Calcium acid are more diverse, and the most common method is obtained by the reaction of 4-methylphenylboronic acid and cuprous chloride. Common synthetic methods also include the reaction of borane with 3-chlorobromobenzene, the reaction of borane with 3-fluorobromobenzene, etc.
Safety Information:
acid is generally a stable and relatively safe compound under normal use conditions. However, during Operation, appropriate protective measures should be taken to avoid contact with skin and eyes, and to avoid inhaling its dust or vapor. In the event of inadvertent contact, flush the affected area immediately with plenty of water and seek medical help immediately. In addition, it should be stored in a sealed container, away from fire and high temperature environment. In the use or storage process, please strictly abide by the relevant safety procedures.
Last Update:2024-04-10 22:29:15