2-Carbomethoxybenzeneboronicacid - Names and Identifiers
2-Carbomethoxybenzeneboronicacid - Physico-chemical Properties
Molecular Formula | C8H9BO4
|
Molar Mass | 179.97 |
Density | 1.25±0.1 g/cm3(Predicted) |
Melting Point | 90-96°C |
Boling Point | 359.0±44.0 °C(Predicted) |
Flash Point | 170.9°C |
Vapor Presure | 8.89E-06mmHg at 25°C |
Appearance | Crystalline Powder |
Color | White |
BRN | 8313459 |
pKa | 8.19±0.58(Predicted) |
Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
Refractive Index | 1.532 |
MDL | MFCD02179452 |
Physical and Chemical Properties | Melting point 90-96°C BRN 8313459
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2-Carbomethoxybenzeneboronicacid - 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 |
TSCA | No |
HS Code | 29163990 |
Hazard Class | IRRITANT |
2-Carbomethoxybenzeneboronicacid - Introduction
Acid is an organic compound with the chemical formula C9H9BO4. It has the morphology of a white crystalline powder.
Nature:
-Melting point: about 150-155°C.
-Solubility: Soluble in water, alcohols, ethers, ether alkanes, dimethyl sulfoxide and other polar solvents. Slightly soluble in non-polar solvents.
-Stability: relatively stable under normal conditions, but avoid contact with strong oxidants, strong acids and strong bases to avoid reactions.
Use:
-or acid is commonly used as a reagent and intermediate in organic synthesis.
-It can be used to synthesize compounds containing phenylboronic acid groups, such as drug synthesis, Suzuki coupling reaction in organic synthesis, etc. In organic synthesis, it often reacts with oxidants, nucleophiles and metal ligands to generate target compounds with useful biological activity.
Preparation Method:
There are many ways to prepare acid. A common method is to use hydroxypropyl acetate as raw material, through the action of phenylboronic acid, alkali and chemical reducing agent, through esterification, alcoholysis and hydrolysis steps.
Safety Information:
The acid has no obvious toxicity under general conditions, but the following safety precautions should be paid attention:
-Avoid contact and inhalation of powder or solution. In case of contact with eyes or skin, rinse immediately with plenty of water and seek medical help.
-Pay attention to avoid touching the skin directly during operation. Appropriate protective gloves and eye protection are recommended for laboratory operations.
-should be stored in a dry, well-ventilated place, and away from fire and oxidizing agents.
Please note that the above information is for reference only. For specific use, it is necessary to operate carefully in combination with different situations and experimental conditions, and refer to the detailed safety data sheet of the relevant chemical.
Last Update:2024-04-09 15:17:57