3,4-DIBROMOANILINE - Names and Identifiers
3,4-DIBROMOANILINE - Physico-chemical Properties
Molecular Formula | C6H5Br2N
|
Molar Mass | 250.92 |
Density | 1.9318 (rough estimate) |
Melting Point | 80.5°C |
Boling Point | 100°C (rough estimate) |
pKa | 2.82±0.10(Predicted) |
Refractive Index | 1.6300 (estimate) |
3,4-DIBROMOANILINE - Upstream Downstream Industry
3,4-DIBROMOANILINE - Introduction
3,4-dibromoaniline is an organic compound with the chemical formula C6H5Br2N. The following is an introduction to its nature, use, preparation and safety information:
Nature:
1. Appearance: 3,4-dibromoaniline is a white crystalline solid.
2. Melting Point: about 85-90 degrees Celsius.
3. Solubility: limited solubility in common organic solvents, such as ethanol, ether, etc.
4. Stability: relatively stable to light and air.
Use:
1. 3,4-dibromoaniline can be used as a chemical reagent for the synthesis of other compounds in organic synthesis.
2. It can also be used as a dye intermediate for the synthesis of dyes.
Method:
The synthesis of 3,4-dibromoaniline is usually carried out by the following steps:
1. First, Aniline reacts with bromine in an organic solvent to generate aniline bromide.
2. Subsequently, the prepared aniline bromide is reacted with hydrobromic acid for further bromination to generate 3,4-dibromoaniline.
Safety Information:
1. 3,4-dibromoaniline has certain toxicity, contact with skin, eyes and respiratory tract may cause irritation and injury.
2. In handling and use, should wear appropriate personal protective equipment, such as gloves and protective glasses.
Please note that in any chemical test or application of chemical substances, safety procedures must be followed to ensure personal safety and the safety of the laboratory environment.
Last Update:2024-04-10 22:29:15