2-Chloro-5-bromo-p-xylene
1-bromo-4-chloro-2,5-dimethylbenzene
CAS: 85072-44-2
Molecular Formula: C8H8BrCl
2-Chloro-5-bromo-p-xylene - Names and Identifiers
| Name | 1-bromo-4-chloro-2,5-dimethylbenzene |
| Synonyms | JACS-85072-44-2 2-Bromo-5-Chloro-P-Xylene 2-Chloro-5-bromo-p-xylene 2-Bromo-5-chloro-p-xylene 1-Bromo-4-chloro-2,5-dimethylbenzene 1-bromo-4-chloro-2,5-dimethylbenzene Benzene, 1-bromo-4-chloro-2,5-dimethyl- |
| CAS | 85072-44-2 |
| InChI | InChI=1/C8H8BrCl/c1-5-4-8(10)6(2)3-7(5)9/h3-4H,1-2H3 |
2-Chloro-5-bromo-p-xylene - Physico-chemical Properties
| Molecular Formula | C8H8BrCl |
| Molar Mass | 219.51 |
| Density | 1.462±0.06 g/cm3 (20 ºC 760 Torr) |
| Melting Point | 66℃ |
| Boling Point | 240.5±35.0℃ (760 Torr) |
| Flash Point | 118.6±16.0℃ |
| Vapor Presure | 0.0585mmHg at 25°C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.559 |
2-Chloro-5-bromo-p-xylene - Introduction
1-bromo-4-choro-2, 5-dimethylbenzene is an organic compound with the molecular formula C8H9BrCl and is a colorless liquid at room temperature. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Solubility: Soluble in organic solvents, such as benzene, ether and dichloromethane.
-Boiling point: about 225-227 degrees Celsius.
-Density: about 1.386g/cm3.
-Melting point: about -15 degrees Celsius.
Use:
- 1-bromo-4-chloro-2,5-dimethylbenzene has good chemical stability and solubility, and is often used as an intermediate in organic synthesis.
-It can be used to prepare other organic compounds, such as drugs, pesticides, dyes and coatings.
Preparation Method:
- 1-bromo-4-chloro-2,5-dimethylbenzene is usually synthesized by an alkylation reaction. A common method of preparation is to react 1-methyl -2, 5-dichlorobenzene with hydrogen bromide in the presence of a suitable catalyst to produce 1-bromo-4-chloro-2,5-dimethylbenzene.
-It is necessary to pay attention to the experimental conditions and safe operation during the preparation process. The choice of catalyst and reaction system will also affect the reaction effect and yield.
Safety Information:
-1-bromo-4-choro-2, 5-dimethylbenzene has low toxicity and harmfulness, but basic safety measures still need to be taken.
-When using, pay attention to avoid contact with skin and eyes, and avoid inhaling its vapor.
-Use personal protective equipment such as goggles and gloves during operation.
-Waste should be disposed of in accordance with local regulations to avoid environmental pollution.
Please note that the above information is for reference only. In practical applications, please comply with relevant regulations and safe operation specifications.
Nature:
-Appearance: colorless liquid
-Solubility: Soluble in organic solvents, such as benzene, ether and dichloromethane.
-Boiling point: about 225-227 degrees Celsius.
-Density: about 1.386g/cm3.
-Melting point: about -15 degrees Celsius.
Use:
- 1-bromo-4-chloro-2,5-dimethylbenzene has good chemical stability and solubility, and is often used as an intermediate in organic synthesis.
-It can be used to prepare other organic compounds, such as drugs, pesticides, dyes and coatings.
Preparation Method:
- 1-bromo-4-chloro-2,5-dimethylbenzene is usually synthesized by an alkylation reaction. A common method of preparation is to react 1-methyl -2, 5-dichlorobenzene with hydrogen bromide in the presence of a suitable catalyst to produce 1-bromo-4-chloro-2,5-dimethylbenzene.
-It is necessary to pay attention to the experimental conditions and safe operation during the preparation process. The choice of catalyst and reaction system will also affect the reaction effect and yield.
Safety Information:
-1-bromo-4-choro-2, 5-dimethylbenzene has low toxicity and harmfulness, but basic safety measures still need to be taken.
-When using, pay attention to avoid contact with skin and eyes, and avoid inhaling its vapor.
-Use personal protective equipment such as goggles and gloves during operation.
-Waste should be disposed of in accordance with local regulations to avoid environmental pollution.
Please note that the above information is for reference only. In practical applications, please comply with relevant regulations and safe operation specifications.
Last Update：2024-04-09 19:05:52
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