4-Chloro-3-nitrophenylboronic
4-Chloro-3-nitrophenylboronic acid
CAS: 151169-67-4
Molecular Formula: C6H5BClNO4
4-Chloro-3-nitrophenylboronic - Names and Identifiers
4-Chloro-3-nitrophenylboronic - Physico-chemical Properties
| Molecular Formula | C6H5BClNO4 |
| Molar Mass | 201.37 |
| Density | 1.54±0.1 g/cm3(Predicted) |
| Melting Point | 270-278 |
| Boling Point | 385.4±52.0 °C(Predicted) |
| Flash Point | 186.9°C |
| Vapor Presure | 1.25E-06mmHg at 25°C |
| pKa | 6.74±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.592 |
4-Chloro-3-nitrophenylboronic - 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. S36 - Wear suitable protective clothing. |
| Hazard Class | IRRITANT |
4-Chloro-3-nitrophenylboronic - Introduction
acid is an organic compound with the chemical formula C6H4ClNO4B. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: acid is a yellow crystal or powder solid.
-Solubility: Soluble in some organic solvents, such as ethanol and dimethylformamide.
-Stability: relatively stable at room temperature, but need to keep dry and dark storage.
Use:
-acid is commonly used as a reaction reagent in organic synthesis, such as Nitro reduction, amination and nucleophilic substitution reactions.
-It can also be used in some pharmaceutical research and chemical analysis, such as the detection of nitrophenolic compounds.
Method:
-or acid can be synthesized by Nitro reaction of p-nitrobenzene. A specific preparation method may be that nitrobenzene and boron trichloride are reacted in the presence of potassium carbonate or lithium carbonate, followed by hydrolysis to obtain the target product.
Safety Information:
-acid has a certain irritation, please avoid direct contact with skin and eyes.
-Good ventilation measures should be taken during operation to avoid inhalation of dust or mist.
-Please keep the container sealed during storage to avoid contact with combustibles and oxidants.
-If ingested or inhaled, seek medical attention immediately.
Nature:
-Appearance: acid is a yellow crystal or powder solid.
-Solubility: Soluble in some organic solvents, such as ethanol and dimethylformamide.
-Stability: relatively stable at room temperature, but need to keep dry and dark storage.
Use:
-acid is commonly used as a reaction reagent in organic synthesis, such as Nitro reduction, amination and nucleophilic substitution reactions.
-It can also be used in some pharmaceutical research and chemical analysis, such as the detection of nitrophenolic compounds.
Method:
-or acid can be synthesized by Nitro reaction of p-nitrobenzene. A specific preparation method may be that nitrobenzene and boron trichloride are reacted in the presence of potassium carbonate or lithium carbonate, followed by hydrolysis to obtain the target product.
Safety Information:
-acid has a certain irritation, please avoid direct contact with skin and eyes.
-Good ventilation measures should be taken during operation to avoid inhalation of dust or mist.
-Please keep the container sealed during storage to avoid contact with combustibles and oxidants.
-If ingested or inhaled, seek medical attention immediately.
Last Update：2024-04-09 02:00:42
