benzene, 2-(bromomethyl)-3,4-dichloro-1-fluoro- - Names and Identifiers
benzene, 2-(bromomethyl)-3,4-dichloro-1-fluoro- - Physico-chemical Properties
Molecular Formula | C7H4BrCl2F
|
Molar Mass | 257.91 |
Density | 1.754g/cm3 |
Boling Point | 257.1°C at 760 mmHg |
Flash Point | 109.3°C |
Vapor Presure | 0.0239mmHg at 25°C |
Refractive Index | 1.576 |
benzene, 2-(bromomethyl)-3,4-dichloro-1-fluoro- - Risk and Safety
Hazard Class | 8 |
Packing Group | III |
benzene, 2-(bromomethyl)-3,4-dichloro-1-fluoro- - Introduction
2. bromide is an organic compound whose chemical formula is C7H4BrCl2F. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2, the bromide is white to light yellow crystal or powdery solid.
-Solubility: It is soluble in organic solvents, such as ethers and alcohols, but insoluble in water.
-Melting point: Its melting point is about 65-70°C.
-Stability: 2. The bromide is relatively stable at conventional temperatures.
Use:
-Sewage treatment: 2. bromide can be used as an intermediate in organic synthesis to prepare biologically active compounds, especially in the field of sewage treatment.
-Pesticides and medicines: It can also be used to prepare some organic compounds in the field of pesticides and medicines, and to synthesize glyphosate.
-Other applications: 2. Other applications of the bromide include blocking reagents and catalysts in organic synthesis reactions.
Preparation Method:
2, the preparation method of bromide can be obtained by reacting 2,3-dichloro-6-fluorobenzyl alcohol with bromine. The specific preparation steps are as follows:
1. Dissolve 2,3-dichloro-6-fluorobenzyl alcohol in an appropriate organic solvent.
2. adding bromine reagent, and fully stirring and heating reaction.
3. After the reaction is completed, the mixture is cooled, and the target product is obtained by crystallization or purification.
Safety Information:
- 2, the bromide needs to take appropriate protective measures during operation, such as wearing protective gloves, safety glasses and protective clothing.
-It is an organic halogen compound, which may cause irritation, allergy or damage to the human body, so it should be operated in a well-ventilated place.
-Avoid contact with strong oxidants and high temperatures to prevent dangerous reactions.
-When using or storing 2 bromide, please refer to the Chemical Safety Data Sheet (CAS) and relevant safety instructions to ensure safe use.
Last Update:2024-04-09 20:49:11