Como proveedor líder de 1-Bromododecano, entregamos productos de alta calidad en diversos grados para satisfacer las necesidades cambiantes, empoderando a los clientes globales con soluciones químicas seguras, eficientes y conformes.
¿Cuáles son los principales usos del Bromododecane?
1-Bromododecane tiene una amplia gama de usos principales. En el campo de la síntesis orgánica, a menudo es un material de partida clave. Por ejemplo, al preparar tensioactivos, con su estructura química única, puede reaccionar hábilmente con otros compuestos para generar tensioactivos con excelentes propiedades. Estos tensioactivos son ampliamente utilizados en productos químicos diarios, como champús y jabones corporales, que pueden hacer que los productos tengan buenas propiedades de descontaminación, emulsificación y espuma.
En química farmacéutica, el 1-bromododecane también tiene usos importantes. Puede participar en la construcción de muchas moléculas de drogas, y por medio de reacciones químicas específicas, se puede introducir en la estructura de la droga, lo que a su vez afecta la actividad, solubilidad y estabilidad de los medicamentos, y ayuda a desarrollar medicamentos más eficientes y seguros.
Además, en el campo de la ciencia de materiales, el 1-bromododecano puede usarse para sintetizar materiales con funciones especiales. Por ejemplo, al preparar algunos materiales poliméricos, participa en la reacción como modificador para mejorar las propiedades mecánicas y la estabilidad térmica de los materiales, lo que contribuye al desarrollo de la ciencia de materiales. En resumen, el 1-bromododecano juega un papel indispensable en muchos campos como la síntesis orgánica, la investigación y desarrollo de medicamentos y la preparación de materiales.
What are the physical properties of Bromododecane?
1-Bromododecano, su estado físico es generalmente incoloro a líquido amarillo claro, con un olor específico. Su densidad es mayor que la del agua, alrededor de 0,9889g / cm ³, medida a 20 ° C. Su punto de fusión es -10 ° C, y su punto de ebullición es bastante alto, alcanzando 276-277 ° C, o hirviendo a 145-147 ° C / 2,0 kPa. Esta sustancia es insoluble en agua, pero puede ser miscible con solventes orgánicos como el etanol y el éter, y se encuentra en un buen estado miscible.
La densidad de vapor del 1-bromododecano es mayor que la del aire. Si se filtra al aire, el vapor se extenderá cerca del suelo. Su punto de inflamación es de 110 ° C. En caso de llama abierta y tema candente, puede provocar combustión y, al arder, liberará humo tóxico de bromuro de hidrógeno, que es irritante y perjudicial para las vías respiratorias humanas. Debido a su inflamabilidad, el almacenamiento y el uso deben mantenerse alejados del fuego y las fuentes de calor y colocarse en un lugar fresco y ventilado para mayor seguridad.
What are the chemical properties of Bromododecane?
1 - Bromododecane, Chinese name 1 - bromododecane, is an organic compound. Its molecule contains a straight chain of dodecane with a bromine atom at one end. This substance exhibits unique chemical properties and is crucial in the field of organic synthesis.
1 - bromododecane has high chemical activity because the bromine atom is a good leaving group. In nucleophilic substitution reactions, bromine atoms are easily replaced by nucleophiles to form various derivatives. For example, when reacted with sodium alcohol, ether compounds can be formed; when reacted with sodium cyanide, nitriles are formed. This reaction expands the carbon chain and lays the foundation for the synthesis of complex organic molecules.
It can participate in elimination reactions. Under the action of strong bases, 1-bromododecane undergoes a elimination reaction to remove hydrogen bromide and form olefins. This reaction condition is critical, and appropriate conditions promote the reaction to proceed efficiently in the expected direction, providing a method for the preparation of olefins with specific structures.
The chemical properties of 1-bromododecane make it widely used in organic synthesis. As an alkylating agent, long carbon chain alkyl groups are introduced to change the molecular structure and properties, and are used in the synthesis of medicines, fragrances, surfactants, etc. In the field of medicine, it provides structural units for the synthesis of drug molecules with specific activities; in the synthesis of fragrances, a unique aroma molecular structure is constructed; in the preparation of surfactants, long chain alkyl groups are provided to enhance surface activity.
1-bromododecane has high reactivity due to the presence of bromine atoms. Through nucleophilic substitution, elimination and other reactions, various organic compounds are synthesized, which play an important role in many fields of organic synthesis. It is a commonly used important raw material for organic chemistry research and industrial production.
What are the synthesis methods of Bromododecane?
1-Bromododecane, as well as organic compounds, has many synthesis methods, and several are as follows.
First, dodecanol and hydrobromic acid are used as raw materials to react. In this reaction, the hydroxyl group of dodecanol is substituted with the bromine ion of hydrobromic acid to obtain 1-bromododecane. Usually, sulfuric acid is added to the reaction system to promote the progress of the reaction. Sulfuric acid can protonate the alcohol hydroxyl group, enhance its departure property, and make bromine ions more easily substituted. The temperature of the reaction and the proportion of the reactants need to be adjusted appropriately. Too high or too low temperature can affect the yield and purity of the product.
Second, dodecane is used as raw material and obtained by bromination reaction. In this process, free radical reactions are often triggered by light or initiators. Under the action of light or initiators, bromine molecules split into bromine radicals, which grab hydrogen atoms in dodecane molecules to form alkyl radicals. The alkyl radicals then interact with bromine molecules to obtain 1-bromododecane. This method requires attention to the control of reaction conditions. Light intensity, reaction time, and bromine dosage all affect the product.
Third, the reaction of dodecanol with phosphorus tribromide. When phosphorus tribromide reacts with dodecanol, the phosphorus atom nucleophilically attacks the hydroxyl oxygen of the alcohol to form an intermediate, and then bromine ions replace the phosphoxy group in the intermediate to produce 1-bromododecane. The reaction conditions are relatively mild and the operation is more convenient. However, it is necessary to pay attention to the safety of phosphorus tribromide because it is corrosive.
All synthesis methods have their own advantages and disadvantages. In practical applications, it should be selected according to specific needs, availability of raw materials, cost and other factors.
What to pay attention to when storing and transporting Bromododecane
1-Bromododecane is an organic compound. When storing and transporting, it is necessary to pay attention to many matters.
First storage conditions. Because of its certain chemical activity, it should be placed in a cool and ventilated warehouse. High temperature can easily cause its volatilization to intensify, or cause chemical reactions. Therefore, the temperature of the warehouse should be controlled within a reasonable range and protected from direct sunlight. And it should be kept away from fire and heat sources to prevent it from being decomposed or burned by heat. If this compound comes into contact with strong oxidizing agents, strong bases and other substances, it is easy to react violently, so it should be stored separately and should not be mixed. The warehouse needs to be equipped with suitable materials to contain leaks, so that it can be disposed of in time to prevent accidental leakage.
As for transportation, transportation vehicles must ensure good ventilation conditions to disperse possible volatile gases and reduce safety risks. Damage to packaging containers should be strictly prevented during transportation, because if the packaging is damaged, 1-bromododecane leakage will not only pollute the environment, but also cause safety accidents. Transportation personnel need to be professionally trained and familiar with the characteristics of the substance and emergency treatment methods. When loading and unloading, it should be handled lightly, and it is strictly forbidden to drop and heavy pressure to avoid packaging cracking due to external forces.
Furthermore, whether it is storage or transportation, it is necessary to strictly follow relevant laws, regulations and safety standards. Regular inspections of storage sites and transportation vehicles should be carried out to ensure that all safety measures are in place. In the event of leakage and other accidents, emergency plans should be activated immediately, personnel should be evacuated in time, and effective measures should be taken to deal with the leakage to ensure the safety of personnel and the environment. In this way, the purpose of safe storage and transportation of 1-bromododecane can be achieved.