5-bromo-2-nitrobenzyl bromide - Names and Identifiers
5-bromo-2-nitrobenzyl bromide - Physico-chemical Properties
Molecular Formula | C7H5Br2NO2
|
Molar Mass | 294.93 |
Density | 2.006±0.06 g/cm3(Predicted) |
Boling Point | 330.2±27.0 °C(Predicted) |
Storage Condition | Inert atmosphere,2-8°C |
MDL | MFCD11848689 |
5-bromo-2-nitrobenzyl bromide - Upstream Downstream Industry
5-bromo-2-nitrobenzyl bromide - Introduction
4-bromo-2-(bromomethyl)-1-nitrobenzene is an organic compound with the chemical formula C7H5Br2NO2. The following is a description of some properties, uses, preparation methods and safety information of the compound:
Nature:
-Appearance: Colorless to light yellow crystal or powder
-Melting point: 55-58 ° C
-Boiling point: 190 ° C(5 mmHg)
-Density: 1.946 g/mL
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, sulfide, etc.
Use:
-Chemical reagents: used for substitution reactions, coupling reactions and other organic conversion reactions in organic synthesis reactions.
-Intermediates: used in the production of dyes, drugs and pesticides and other organic compounds.
Method:
The preparation of 4-bromo-2-(bromomethyl)-1-nitrobenzene can be carried out by the following steps:
1.2-bromomethylphenol reacts with nitrous acid to generate 2-methyl -5-nitrophenol.
2. React the generated 2-methyl -5-nitrophenol with cuprous bromide to obtain 4-bromo -2-methyl -5-nitrophenol.
3. Finally, 4-bromo-2-methyl -5-nitrophenol was substituted with methyl bromide to give 4-bromo-2-(bromomethyl)-1-nitrobenzene.
Safety Information:
-The compound is irritating and may cause irritation and redness when in contact with skin and eyes. Prolonged exposure should be avoided.
-Avoid inhaling dust and operate in a well-ventilated place.
-Wear appropriate protective equipment such as gloves, safety glasses and masks.
-Waste should be disposed of in accordance with local regulations and should not be dumped.
Last Update:2024-04-09 21:00:56