Benzenamine, 2,3-dibromo- - Names and Identifiers
Benzenamine, 2,3-dibromo- - Physico-chemical Properties
Molecular Formula | C6H5Br2N
|
Molar Mass | 250.9186 |
Density | 2.022±0.06 g/cm3(Predicted) |
Melting Point | 41-43 °C |
Boling Point | 289.3±20.0 °C(Predicted) |
Solubility | Chloroform (Slightly), Methanol (Slightly) |
Appearance | Solid |
Color | Very Dark Grey |
pKa | 1.46±0.10(Predicted) |
Storage Condition | Refrigerator, under inert atmosphere |
Benzenamine, 2,3-dibromo- - Upstream Downstream Industry
Benzenamine, 2,3-dibromo- - Introduction
2,3-dibromoaniline is an organic compound with the chemical formula C6H5Br2N. The following is an introduction to its nature, use, preparation and safety information:
Nature:
2,3-dibromoaniline is a colorless crystalline solid with a distinctive odor. It has a melting point of 77-79 degrees Celsius and a boiling point of 340 degrees Celsius. It has low solubility in water, but can be dissolved in most organic solvents. 2,3-dibromoaniline is a weakly basic compound that can react with strong acids to form salts.
Use:
2,3-dibromoaniline can be used as dyes, pharmaceutical and organic synthesis intermediates. As a colorant in dyes, it can be used to dye textiles, leather and paper. In the field of medicine, it can be used to synthesize some antibacterial and anti-tumor drugs. In addition, 2,3-dibromoaniline can also be used in organic synthesis as an important raw material for the synthesis of aromatic amines and other organic compounds.
Method:
The preparation of 2,3-dibromoaniline is generally obtained by reacting aniline with bromine under appropriate reaction conditions. Specifically, bromine can be used to react with aniline under alkaline conditions to obtain a transition phase compound, which is then subjected to hydrolysis and crystallization to obtain a pure product.
Safety Information:
2,3-dibromoaniline has certain toxicity. Exposure to or inhalation of its dust, gases or vapours may be harmful to health. During operation and storage, necessary safety measures should be taken, including wearing appropriate protective equipment, operating in a well-ventilated environment, and avoiding contact with skin, eyes, and mouth. In case of inadvertent contact or inhalation, the affected area should be flushed immediately with plenty of water and, if necessary, seek medical help.
Last Update:2024-04-09 20:52:54