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2-Bromopropano

Qiji Chemical

    Specifications

    HS Code

    998315

    Nombre 2-Bromopropano
    F Rmula Qu Mica C3H7Br
    Masa Molar 122,99 g / mol
    Apariencia Colorless liquid
    Odor Sweet, chloroform - like odor
    Densidad 1,31 g / cm³ a 20 ° C
    Punto De Ebullici N 59,4 - 60,4 ° C
    Punto De Fusi N -89 ° C
    Solubilidad En Agua Ligeramente soluble
    Presi N De Vapor 31,6 kPa a 20 ° C
    Flash Point -15 °C

    Como fábrica acreditada de 2-Bromopropano, hacemos cumplir estrictos protocolos de calidad: cada lote se somete a rigurosas pruebas para garantizar estándares consistentes de eficacia y seguridad.

    Packing & Storage
    Packing 100 ml de 2 - Bromopropano empaquetado en una botella de vidrio herméticamente sellada.
    Storage 2 - El bromopropano debe almacenarse en un área fresca y bien ventilada, lejos del calor, chispas y llamas abiertas, ya que es inflamable. Guárdelo en un recipiente bien cerrado para evitar fugas de vapor. Guárdelo por separado de agentes oxidantes y bases fuertes para evitar posibles reacciones. El área de almacenamiento debe estar seca para evitar la hidrólisis del compuesto.
    Shipping 2 - Bromopropane is shipped in tightly - sealed, corrosion - resistant containers. It's classified as a hazardous substance, so strict regulations govern its transport to prevent spills and ensure safety during transit.
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    2-Bromopropano 2-Bromopropano
    General Information
    Historical Development
    In the past, organic chemistry was flourishing, and various sages made great efforts to study it, and the secrets of compounds gradually emerged in the world. 2 - Bromopropane was also noticed at that time. At first, scholars explored its structure and properties, but they were still in ignorance.
    With the passage of time, science and technology have advanced, and the understanding of 2 - Bromopropane has deepened. Know the method of its preparation, or by the addition of propylene and hydrogen bromide, or by other routes. It is used in the field of organic synthesis, and it can be used as an intermediate to help other compounds be born.
    Looking at its historical development, from the beginning of ignorance to the clarification of its sexual use, it is the work of countless chemists. This compound is like a star in the evolution of chemistry. Although it is small, it is indispensable. It pushes the boat of organic chemistry to break through the waves in the sea of knowledge and sail towards the unknown new territory.
    Product Overview
    2 - Bromopropane Product Overview
    2 - Bromopropane, also known as isopropyl bromide, is a colorless and transparent liquid with a special odor. Its preparation is often obtained by the reaction of isopropanol and hydrobromic acid under the catalysis of sulfuric acid.
    This compound is widely used in the field of organic synthesis and is an important alkylation reagent. It can be substituted with a variety of nucleophiles, such as reacting with sodium alcohol to form ethers, reacting with sodium cyanide to form nitriles, and introducing specific functional groups to organic molecules. In pharmaceutical synthesis, it is a key raw material for the preparation of some pharmaceutical intermediates, which is of great significance to promote the process of drug research and development; in the field of pesticides, it also participates in the synthesis of various pesticide active ingredients, helping agricultural pest control
    2 - Bromopropane boiling point is moderate, 60 - 61 ℃, density of about 1.31 g/cm ³, slightly soluble in water, miscible in ethanol, ether, acetone and other organic solvents, relatively stable properties, but in case of open flame, hot topic easy to burn, use should strictly follow the safety specifications, in cool, well ventilated storage.
    Physical & Chemical Properties
    2 - Bromopropane is also an organic compound. Its physical and chemical properties are quite specific. Looking at its physical properties, it is a colorless and transparent liquid at room temperature, volatile and pungent. Its boiling point is about 59 ° C, the density is slightly larger than that of water, and it is difficult to dissolve in water, but it can be miscible with most organic solvents.
    In terms of its chemical properties, the bromine atom in 2 - Bromopropane is highly active and prone to substitution reactions. If it is co-heated with an aqueous solution of sodium hydroxide, the bromine atom can be replaced by a hydroxyl group to form 2 - propanol. When it is co-heated with sodium hydroxide in an alcoholic solution, an elimination reaction occurs to form propylene. This is due to the characteristics of the carbon-bromine bond in its structure, which has strong polarity and bromine atoms are easy to leave, thus triggering various chemical reactions and is widely used in the field of organic synthesis.
    Technical Specifications & Labeling
    There is now a way to make 2-Bromopropane, and its process specifications and identification (product parameters) are the key. If you want to make this product, you must first select the raw materials, and the one with pure quality and stable properties is better. When reacting, control it at a suitable temperature, check its heat, and make sure it is just right.
    As for the logo, the name of the declaration is "2-Bromopropane", which details the physical and chemical properties, such as color and taste, melting point, density geometry, so that the viewer can see at a glance. Repeat its danger to warn the world and prevent accidental contact from causing harm. The product parameters should not be ignored, the purity geometry, and the number of impurities should be detailed. In this way, we can obtain the excellent 2-Bromopropane, and people can make good use of this item according to its process specifications and labels to achieve everything.
    Método De Preparación
    La clave para la preparación del 2-Bromopropano es la materia prima y el proceso de producción.
    Su mecanismo catalítico, el ácido sulfúrico actúa como catalizador en el primer paso de la reacción para acelerar la conversión de isopropano y bromuro de hidrógeno. Cuando el sulfato de hidrógeno de isopropano se encuentra con bromuro de sodio, los iones nucleofílicos de bromo reemplazan al sulfato de hidrógeno, lo que impulsa la formación del producto. Durante la operación, la temperatura y la proporción de reactivos deben ajustarse cuidadosamente, para que se pueda obtener 2-Bromopropano de alta pureza y el rendimiento sea considerable.
    Reacciones y Modificaciones Químicas
    Investigación reciente 2 - Las propiedades químicas del bromopropano, tengo algo de experiencia, así que aquí.
    2 - Bromopropano, la generación también lo es. Sus propiedades químicas son específicas y, en el contexto del comportamiento sexual, la sustitución nuclear a menudo se invierte. El núcleo puede atacar su bromuro de carbono y bromuro para generar alcohol. Esta reacción aún debe considerarse.
    En cuanto a las propiedades químicas, 2 - El bromopropano es activo debido a su contenido de bromuro de carbono. Sin embargo, su naturaleza cualitativa también se ve afectada por el grupo circundante. Para mejorar sus propiedades químicas, puede comenzar a integrar las propiedades químicas, como cambiar el grado, la fuerza o la catálisis. También se puede modificar y aumentar funcionalmente para mejorar sus propiedades antirreactivas. De esta manera, puede ser más efectivo en la síntesis química.
    Sinónimos y nombres de productos
    2 - Bromopropano es el mismo nombre comercial que Bromopropano. 2 - Bromopropano, también conocido como bromuro de propilo. Es un compuesto químico importante en el campo químico.
    El nombre del bromuro de propilo, que contiene propilo en su cuerpo, y la fase de los átomos de bromo. Este nombre también se usa comúnmente en la literatura química y la comunicación en la industria química.
    En cuanto al nombre comercial, también hay un nombre específico en la circulación de la industria química. Sin embargo, su nombre puede depender de la estrategia de la familia o de las características del producto.
    Debido a sus propiedades químicas especiales, este compuesto tiene una amplia gama de usos en la síntesis y otros campos. Puede ser utilizado para la multiplicación y reacción, como la sustitución nuclear, etc., y es una materia prima importante para muchas sustancias químicas.
    >, 2 - Bromopropano y su congénere, bromuro de propilo, así como diferentes nombres comerciales, todos juegan un papel importante en el desarrollo de varias tecnologías, promoviendo el desarrollo de la investigación y la producción química.
    Estándares de seguridad y operativos
    2 - Seguridad y práctica de productos de bromopropano
    # 1. Introducción
    2 - El bromopropano es un producto químico de uso común en la investigación química. Es esencial que nuestros investigadores químicos conozcan con sus prácticas prácticas y de seguridad.
    # 2. Asuntos de seguridad
    1. * * Prevención de toxicidad * *: 2 - El bromopropano es tóxico y puede causar daños físicos si se inhala, ingiere o absorbe a través de la piel. Durante el experimento, asegúrese de usar equipo de protección adecuado, como máscaras antigás, guantes protectores y gafas protectoras, para evitar el contacto.
    2. * * Peligro de explosión * *: Esta sustancia es inflamable. En caso de llama abierta y tema candente, existe riesgo de combustión y explosión. En el laboratorio, debe mantenerse alejado de fuentes de fuego y calor, y bien ventilado para evitar la formación de gases mixtos explosivos.
    # III. Especificaciones de funcionamiento
    1. * * Operación de acceso * *: Al tomar 2 - Bromopropano, debe llevarse a cabo en una campana extractora. Utilice utensilios limpios y secos, mida con precisión la cantidad necesaria y evite derrames. Si hay derrame, debe cubrirse inmediatamente con materiales inertes como arena y vermiculita para su absorción y eliminación adecuada.
    2. * * Operación de reacción * *: Para reacciones químicas que involucren 2 - Bromopropano, las condiciones de reacción, como temperatura, presión y relación de reactivos, deben controlarse estrictamente. De acuerdo con las características de la reacción, elija el dispositivo de reacción adecuado para garantizar el progreso seguro y suave de la reacción. Durante el proceso de reacción, observe de cerca el fenómeno de reacción. Si hay alguna anormalidad, tome las medidas correspondientes de inmediato.
    3. * * Requisitos de almacenamiento * *: 2 - El bromopropano debe almacenarse en un almacén fresco y ventilado. Mantener alejado de fuentes de fuego y calor, y la temperatura de almacenamiento no debe superar los 30 ° C. Mantenga el recipiente sellado. Debe almacenarse por separado de oxidantes, ácidos y álcalis, y evitar el almacenamiento mixto. Equipar con la variedad y cantidad correspondientes de equipos contra incendios. El área de almacenamiento debe estar equipada con con equipo de tratamiento de emergencia de fugas y materiales de contención adecuados.
    # 4. Tratamiento de emergencia
    1. * * Emergencia de fuga * *: En caso de fuga de 2 - Bromopropano, evacue rápidamente al personal del área contaminada por derrames a un área segura y aíslelos. Restringir estrictamente el acceso. Cortar la fuente de fuego. Se recomienda que el personal de emergencia use aparatos de respiración de presión positiva autónomos y ropa antitóxica. Corte la fuente de fugas tanto como sea posible. Evite que fluya hacia espacios restringidos como alcantarillas y zanjas de drenaje. Pequeñas fugas: Absorbe con arena, vermiculita u otros materiales inertes. Grandes fugas: construya terraplenes o fosas de excavación para contención. Cubra con espuma para reducir los desastres de vapor. Use bombas a prueba de explosiones para transferir a camiones cisterna o colectores especiales, recicle o transporte a sitios de eliminación de desechos para su eliminación.
    2. * * Primeros auxilios de envenenamiento * *: Si se inhala sin darse cuenta, deje rápidamente la escena en un lugar de aire fresco. Mantenga las vías respiratorias despejadas. Si tiene dificultades respiratorias, dé oxígeno. Si la respiración se detiene, realice respiración artificial de inmediato y busque atención médica. Si se ingiere, beba suficiente agua tibia, induzca vómitos, busque atención médica. Póngase en contacto con la piel, quítese la ropa contaminada, enjuague bien con con agua jabonosa y agua. Póngase en contacto con los ojos, levante los párpados, enjuague con con agua corriente o solución salina normal y busque atención médica.
    Nuestros investigadores químicos deben seguir estrictamente las prácticas operativas y de seguridad anteriores al usar 2-Bromopropano para garantizar su propia seguridad y garantizar el buen desarrollo del experimento.
    Área de Aplicación
    El 2-bromopropano, o 2-bromopropano, tiene una amplia gama de usos. En el campo de la síntesis orgánica, a menudo es una materia prima clave. Tomando como ejemplo la preparación de compuestos etéreos específicos, el 2-bromopropano y los alcoholes pueden catalizarse por bases para generar éteres correspondientes a través de reacciones de sustitución nucleofílica. Estos éteres son bastante valiosos en disolventes e intermedios de síntesis orgánica.
    En el campo de la química medicinal, el 2-bromopropano también juega un papel importante. En el camino de síntesis de algunos medicamentos, el 2-bromopropano necesita introducir grupos químicos específicos para lograr la construcción y modificación de estructuras moleculares de medicamentos, y luego dotar a los medicamentos con de actividades fisiológicas específicas.
    En el campo de la ciencia de materiales, puede participar en la preparación de polímeros con propiedades especiales. Al reaccionar con monómeros que contienen enlaces insaturados, sus unidades estructurales se pueden introducir en la espina dorsal del polímero, cambiando así las propiedades físicas y químicas del polímero, como solubilidad, estabilidad térmica, etc., para satisfacer las necesidades de diferentes escenarios de aplicación de materiales.
    Investigación y Desarrollo
    In recent years, Yu has devoted himself to the research of organic compounds, especially in the field of 2-Bromopropane. This compound has an exquisite structure and is widely used in the chemical industry.
    At the beginning, analyzing its preparation method, there were many defects in the traditional way, the yield was not ideal, and the side reactions were frequent. Yu then thought hard and looked for an optimization strategy. After months of experiments, adjusting the reaction factors, such as temperature, pressure, and catalyst selection, he finally got an improved method. Under the new approach, the yield of 2-Bromopropane was significantly improved, and the by-products were also greatly reduced.
    Then, explore its application. In the way of pharmaceutical synthesis, it is a key intermediate and can help to form a variety of special agents. In the field of material research and development, it can give materials unique properties. I also work with colleagues to research and expand its use to a wider range.
    Looking forward to the future, the research and development of 2-Bromopropane should make great progress. Our scientific researchers must be diligent and diligent, tap its potential, and do our best for the prosperity of the chemical industry and the benefit of people's livelihood.
    Toxicity Research
    Taste and smell chemical substances, related to people's livelihood, but the toxicity of them cannot be ignored. Today, as far as 2-Bromopropane products are concerned, this is an organic halide, which is active.
    Observing the opinions of various families in the past, organic halide may have potential harm. 2 - Bromopropane is inhaled through skin contact, breathing, and may enter the human body and damage the viscera.
    Those who have tried it on white mice have been exposed to the environment containing 2-Bromopropane. For a long time, they have been seen to move slowly and look sluggish. It is also analyzed that the various organs in its body, the genus of liver and kidney, are all abnormal, or caused by toxicity.
    And this substance is not easy to degrade in the environment, accumulates over time, or causes soil and water pollution. It is our chemical researchers who should be careful and careful to study the toxicity of 2-Bromopropane products in detail, and strive to seek advantages and avoid disadvantages, so as to protect the common people and the safety of the world.
    Perspectivas Futuras
    Trato de estudiar 2 - Bromopropano esta cosa química. Observe sus propiedades, comprenda los principios de sus reacciones y piense siempre en su desarrollo futuro.
    En el mundo actual, la ciencia y la tecnología cambian día a día, y el campo de la química sigue su ejemplo. 2 - El bromopropano se utiliza en la síntesis orgánica y tiene una amplia gama de usos. Puede ser una materia prima para muchos compuestos, contribuyendo a la prosperidad de la medicina, los materiales y otras industrias.
    Mi corazón espera que en el futuro, la investigación del 2 - Bromopropano llegue a un nivel superior. O encuentre un mejor método de síntesis, reduzca su costo, aumente su rendimiento; o explore nuevas aplicaciones, amplíe su campo, para que pueda traer más beneficios al mundo. Y espero reducir su impacto en el medio ambiente, en línea con con el concepto de química verde. De esta manera, el 2-Bromopropano seguramente brillará en el futuro, contribuyendo a la vida de nuestra generación y al desarrollo del mundo.
    ¿Dónde Comprar 2-Bromopropano En China?
    Como fabricante confiable de 2-Bromopropano, entregamos: Valor directo de fábrica: precios competitivos con sin recargos de intermediarios, adaptados para pedidos a granel y requisitos de escala de proyecto. Excelencia técnica: Precision-engineered soluciones respaldadas por experiencia en I + D, desde la formulación hasta la entrega de extremo a extremo. Ya sea que necesite cantidades de grado industrial o personalizaciones especializadas, nuestro equipo garantiza la confiabilidad en cada etapa, desde la especificación inicial hasta el soporte posterior a la entrega.
    Frequently Asked Questions

    Como proveedor líder de 2-Bromopropano, 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.

    What are the main uses of Bromopropane?
    2-Bromopropane is also an organic compound. It has a wide range of uses and is used in various fields such as industry and medicine.
    In industry, it is often a raw material for organic synthesis. First, propylene can be prepared by elimination reaction. This reaction is carried out in an alcohol solution of a strong base, 2-bromopropane removes hydrogen bromide to obtain propylene. Propylene, an important organic chemical raw material, can also be used to prepare polypropylene, acrylonitrile and other polymer materials, and can also be used to synthesize a variety of organic compounds. Second, 2-bromopropane can participate in nucleophilic substitution reactions. For example, when reacted with sodium alcohol, ether compounds can be formed. This ether compound is useful in organic solvents, reaction media, etc.
    In the field of medicine, 2-bromopropane also has its role. Because of its chemical activity, it can be used as a pharmaceutical intermediate. Through a series of chemical reactions, it is converted into compounds with specific pharmacological activities, and then used in the synthesis of drugs.
    In addition, 2-bromopropane is also a commonly used reagent in the study of organic synthesis chemistry. Chemists can deeply understand the mechanism of organic reactions, expand the methods and strategies of organic synthesis, and provide ideas and foundations for the creation of new organic compounds through the exploration and study of its reactions. In short, 2-bromopropane plays an important role in many fields due to its unique chemical properties.
    What are the physical properties of Bromopropane?
    2-Bromopropane is also an organic compound. It has unique physical properties. Looking at its properties, it is a colorless and transparent liquid at room temperature, and has an ether-like odor.
    In terms of its density, it is heavier than water, about 1.31 g/cm ³. This property makes 2-bromopropane settle at the bottom when mixed with water.
    As for the boiling point, it is about 59.4 ° C. When heated to this temperature, 2-bromopropane gradually changes from liquid to gaseous, and gasification occurs. Its melting point is -89 ° C, and it will condense into a solid state at low temperatures.
    The solubility of 2-bromopropane is also an important physical property. It is slightly soluble in water, but it can be miscible with organic solvents such as alcohols, ethers, and benzene. Because the molecular structure of 2-bromopropane has a similar polarity to that of organic solvents, it can be miscible with each other according to the principle of "similar miscibility".
    In addition, 2-bromopropane is volatile and can evaporate slowly in air. Its vapor and air can form an explosive mixture. In case of open flame and high heat, it can cause combustion and explosion. When using, take precautions to ensure safety.
    2. What are the chemical properties of Bromopropane?
    2-Bromopropane is also an organic compound. It has the general properties of halogenated hydrocarbons, and its chemical properties are quite active, and it can participate in many chemical reactions.
    First, nucleophilic substitution reactions are also. The halogen atom bromine is quite exoteric, and it is easy to be replaced by nucleophilic reagents when encountering nucleophilic reagents. If it is co-heated with an aqueous solution of sodium hydroxide, the bromine atom is replaced by a hydroxyl group to obtain 2-propanol. The reaction formula is: (CH
    Second, eliminate the reaction. If 2-bromopropane is co-heated with an alcohol solution of sodium hydroxide, the hydrogen bromide is removed to form propylene. The reaction formula is: (CH
    Third, when it interacts with metallic magnesium, it can form Grignard's reagent. In an anhydrous ether environment, 2-bromopropane reacts with magnesium to obtain isopropyl magnesium bromide, that is, (CH
    CHBr + Mg $\ xrightarrow [] {anhydrous ether} $ (CH
    CHMgBr. Grignard reagents are widely used and can react with carbonyl compounds to form carbon-carbon bonds, which is important in the field of organic synthesis.
    Fourth, they can also react with reagents such as sodium alcohol, and follow the mechanism of nucleophilic substitution or elimination reaction. The products vary depending on the reaction conditions.
    2-bromopropane is a common raw material in the organic synthesis industry due to its active chemical properties. Through various reactions, a variety of organic compounds can be prepared, which is of great significance to the development of organic chemistry and chemical production.
    What are the synthesis methods of 2-Bromopropane?
    To make 2-bromopropane, there are two methods. First, the addition of propylene and hydrogen bromide. Propylene, with unsaturated double bonds, hydrogen and bromine in hydrogen bromide, each with its own properties, interact with the double bond of propylene. Hydrogen, with a tendency to be positively charged, first combines with one end of the carbon of the double bond, so that the other end of the carbon is positively charged, and the negative bromine ion is attached. According to the Markov rule, hydrogen is added to the carbon containing more hydrogen, and bromine is added to the carbon containing less hydrogen. This addition method can obtain 2-bromopropane. The reaction is as follows: $CH_3CH = CH_2 + HBr\ stackrel {appropriate conditions} {\ longrightarrow} CH_3CHBrCH_3 $.
    Second, react with hydrobromic acid with 2-propanol. The hydroxyl group of 2-propanol has the activity of nucleophilic substitution. The bromine ion in hydrobromic acid is a nucleophilic reagent, attacking the carbon connected to the hydroxyl group of 2-propanol, and the hydroxyl group combines hydrogen protons to form water and leave to obtain 2-bromopropane. The reaction formula is: $CH_3CH (OH) CH_3 + HBr\ stackrel {appropriate conditions} {\ longrightarrow} CH_3CHBrCH_3 + H_2O $. These two methods have their own lengths, depending on the ease of availability of raw materials, the difficulty of reaction, and the purity of the product.
    What to pay attention to when storing and transporting Bromopropane
    2-Bromopropane is an organic compound that is flammable and toxic. When storing and transporting, special attention should be paid to the following matters:
    First, the storage place must be cool and ventilated. Because it is volatile when heated, in a high temperature environment, it will not only increase the risk of leakage, but also the volatile vapor is mixed with air, which is easy to form an explosive mixture. In case of open flame and high heat, it can cause combustion and explosion. Therefore, it should be kept away from fire and heat sources, and the storage temperature should not exceed 30 ° C.
    Second, it needs to be stored separately from oxidants, acids, alkalis, etc., and should not be mixed. 2-Bromopropane in contact with oxidants may cause violent chemical reactions, or even explosions; in contact with acid and alkali, or reactions such as hydrolysis may occur, causing it to deteriorate.
    Third, the storage container must be well sealed. To prevent 2-bromopropane from leaking and volatilizing, one is to avoid pollution to the environment, and the other is to prevent its vapor from accumulating in the air and causing safety accidents. The container material used should be able to withstand the corrosion of 2-bromopropane, and containers such as steel or specific plastic materials are commonly used.
    Fourth, when transporting, make sure that the container does not leak, collapse, fall, or damage. The transportation vehicle should be equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. It is best to transport in the morning and evening in summer to avoid high temperature periods. During transportation, it is necessary to prevent exposure to the sun, rain and high temperature. When transporting by road, it is necessary to drive according to the specified route and do not stop in residential areas and densely populated areas.
    Fifth, operators need to undergo special training and strictly abide by the operating procedures. It is recommended that operators wear self-priming filter gas masks (half masks), chemical safety glasses, anti-poison penetration overalls, and rubber oil-resistant gloves to avoid direct contact and ensure personal safety.