5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene - Names and Identifiers
Name | 3,5-Difluoro-4-(trifluoromethoxy)bromobenzene
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Synonyms | 4-Bromo-2,6-fluorotrifluoromethoxybenzene 2,6-Difluoro-4-bromotrifluoromethoxybenzene 5-Difluoro-4-(trifluoromethoxy)bromobenzene 4-BroMo-2,6-difluoro(trifluoroMethoxy)benzene 3,5-Difluoro-4-(trifluoromethoxy)bromobenzene 4-Bromo-2,6-difluorophenyl trifluoromethyl ether 5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene 4-Bromo-2,6-difluoro-1-(trifluoromethoxy)benzene Benzene, 5-bromo-1,3-difluoro-2-(trifluoromethoxy)- benzene, 5-bromo-1,3-difluoro-2-(trifluoromethoxy)-
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CAS | 115467-07-7
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InChI | InChI=1/C7H2BrF5O/c8-3-1-4(9)6(5(10)2-3)14-7(11,12)13/h1-2H |
5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene - Physico-chemical Properties
Molecular Formula | C7H2BrF5O
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Molar Mass | 276.99 |
Density | 1.793±0.06 g/cm3(Predicted) |
Boling Point | 175.3±35.0 °C(Predicted) |
Flash Point | 72.901°C |
Vapor Presure | 1.55mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Light yellow |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.4330 to 1.4370 |
5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene - Introduction
2,6-difluoro-4-bromotrifluoromethoxybenzene, also known as 2,6-difluoro-4-bromo-3,5-bis(trifluoromethoxy)benzene. The following is a description of its nature, use, preparation and safety information:
Nature:
-Chemical formula: C8H2BrF5O3
-Molecular weight: 365.99g/mol
-Appearance: colorless liquid
-Boiling point: 121°C to 124°C
-Melting point:-35°C to -30°C
-Density: 1.813 g/mL
-Solubility: Soluble in organic solvents such as chloroform and dimethylformamide
Use:
2,6-difluoro-4-bromotrifluoromethoxybenzene has many applications in organic synthesis:
-as a raw material in the synthesis of drugs, such as anti-anxiety drugs and anti-epileptic drugs;
-As an intermediate in the synthesis of pesticides, used in the synthesis of pesticides and herbicides;
-For the synthesis of organic optoelectronic materials.
Method:
The preparation method of 2,6-difluoro-4-bromotrifluoromethoxybenzene is more complicated, and a possible synthesis route includes the following steps:
-First, react 2,6-difluoro-4-bromobenzene and trifluoromethyl alcohol to generate 2,6-difluoro-4-bromotrifluoromethyl benzene;
-Then, the obtained product is reacted with cuprous bromide to generate 2,6-difluoro-4-bromotrifluoromethoxybenzene.
Safety Information:
The safe operation of 2,6-difluoro-4-bromotrifluoromethoxybenzene requires the following measures:
-Wear appropriate protective gloves, eye protection and respiratory protection during operation;
-Avoid contact with skin, eyes and respiratory tract, rinse immediately with plenty of water if accidental contact, and seek medical help;
-Operate in a well-ventilated place to avoid the accumulation of harmful gases;
-store should keep sealed and away from heat, fire and other flammable substances;
-It is strictly forbidden to mix it with strong oxidants and strong acids.
Last Update:2024-04-09 21:01:54