Tetrabromoethane, with the CAS number 79 - 27 - 6, is a colorless to yellowish liquid organic compound. Its chemical formula is C₂H₂Br₄, and it has a molecular weight of approximately 345.65 g/mol. It has a melting point of about 0.1°C and a boiling point of around 243 - 244°C. The density of tetrabromoethane is about 2.967 g/cm³ at 25°C. It is insoluble in water but soluble in many organic solvents such as ethanol, ether, and chloroform.
Tetrabromoethane has several important applications. In the chemical industry, it is used as a solvent for various substances. Its high density makes it useful in the separation of minerals through a process called heavy - liquid separation. By suspending a mixture of minerals in a solution of tetrabromoethane, different minerals will either float or sink depending on their density, allowing for efficient separation. It is also used as a brominating agent in organic synthesis, which helps in introducing bromine atoms into organic molecules, a crucial step in the production of many pharmaceutical and agrochemical products.
When using tetrabromoethane, it is essential to follow strict safety procedures. First, it should be handled in a well - ventilated area, preferably under a fume hood, as it can emit harmful vapors. Wear appropriate personal protective equipment, including gloves, safety goggles, and a lab coat. For heavy - liquid separation, prepare a solution of tetrabromoethane with the appropriate density by diluting it with an appropriate solvent if necessary. Then, slowly add the mineral mixture to the solution and stir gently. Observe the separation of different minerals based on their buoyancy and collect them accordingly. In organic synthesis, carefully measure the required amount of tetrabromoethane and add it to the reaction mixture under controlled conditions such as temperature and pressure, following the specific reaction protocol.
Case 1: Mineral Separation in a Mining Laboratory
A mining laboratory was tasked with separating a complex mixture of minerals from an ore sample. They used tetrabromoethane for heavy - liquid separation. First, they prepared a tetrabromoethane solution with a density of 2.8 g/cm³. Then, they added the crushed ore sample to the solution. After gentle stirring, they observed that some lighter minerals such as quartz floated to the surface, while denser minerals like galena sank to the bottom. By carefully decanting the floating minerals and filtering out the sinking ones, they were able to separate the different minerals effectively. This separation was crucial for further analysis and processing of the ore.
Case 2: Organic Synthesis in a Pharmaceutical Company
A pharmaceutical company was synthesizing a new drug molecule that required the introduction of bromine atoms. They used tetrabromoethane as a brominating agent. In a reaction flask, they added a specific amount of the starting organic compound, followed by tetrabromoethane and a suitable catalyst. The reaction was carried out at a temperature of 80°C for several hours under an inert atmosphere. After the reaction was complete, they were able to isolate the desired brominated product in a high yield, which was an important step in the drug development process.
If you have any questions or need further information about our Factory Supply Tetrabromoethane Cas 79 - 27 - 6 With Good Price, please feel free to contact us. Our email address is info@vivalr.com, and our phone number is (86) 15866781826.
Este é o William, Diretor Executivo da Zhishang Chemical Co., Ltd.
Bem-vindo a visitar a nossa fábrica. Como o principal fabricante de produtos químicos, temos nos esforçado para a qualidade do produto, inovação, P & D e atendimento ao cliente nos últimos 7 anos. Nos próximos 10 anos ou mais, estamos empenhados em nos tornarmos o fornecedor de produtos químicos mais confiável do mundo, criando uma marca internacional bem conhecida e de confiança dos clientes, com o espírito de "um metro de largura, dez mil metros de profundidade", continuamos a nos concentrar na pesquisa e desenvolvimento de produtos, continuamos a nos concentrar no atendimento ao cliente, continuamos a melhorar o sistema de serviço da cadeia de suprimentos, para criar uma equipe profissional de serviços de fornecimento de produtos químicos, para alcançar uma cooperação de longo prazo ganha-ganha. Por favor, não hesite em contactar-nos se tiver alguma dúvida.
Portuguese 
English (United States) 
English (Australia) 
Spanish