1-Bromooctadecane

Qiji Chemical

Specifications

HS Code	253874
Chemical Formula	C18H37Br
Molar Mass	333.39 g/mol
Appearance	Colorless to pale yellow liquid
Density	0.994 g/cm³ (at 25°C)
Boiling Point	344 - 347°C
Melting Point	16 - 17°C
Flash Point	149°C
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in many organic solvents like ether, chloroform
Vapor Pressure	Very low at room temperature
Refractive Index	1.463 - 1.465 (at 20°C)

Packing & Storage

Packing	1 - Bromooctadecane: Packaged in 500 - gram bottles for secure storage and transport.
Storage	1 - Bromooctadecane should be stored in a cool, dry, and well - ventilated area. Keep it away from heat sources, flames, and oxidizing agents. Store it in a tightly sealed container to prevent evaporation and contamination. This chemical is best stored in a dedicated chemical storage cabinet, separate from incompatible substances, to ensure safety.
Shipping	1 - Bromooctadecane is shipped in tightly - sealed, corrosion - resistant containers. It's handled with care, following hazardous chemical shipping regulations to prevent spills and ensure safe transportation due to its chemical nature.

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General Information

Historical Development

1 - Bromooctadecane, an organic compound. Back to its origin, the chemical sages of the past studied physical properties and explored the composition of matter. At the beginning, I only knew a little about its molecular structure, but the heart of seeking knowledge, like the flame of a flintlock, became more and more intense.
The craftsmen were in the chamber, using bottles and jars as vessels and medicinal stones as materials, and tried and tried again. After countless days and nights, the method of making was obtained. Although the first product was impure and small in quantity, it had already begun the end of the research on this compound.
The years have changed, science and technology have advanced, the method of experimentation has gradually improved, and the technique of making this thing has also become more refined. Therefore, 1-Bromooctadecane has been gradually used in various fields of chemical industry and scientific research, contributing to various explorations. Its historical evolution has also witnessed the prosperity of chemistry.

Product Overview

1 - Bromooctadecane, an organic compound. It is a halogenated compound of octadecane, and the bromine atom in the molecule is attached to the first place of octadecane straight chain alkanes. This substance is liquid at room temperature, with a nearly colorless color and a slightly special smell.
The preparation method is often obtained by the substitution reaction of octadecane with hydrobromic acid. In the reaction, the octadecane hydroxyl group is replaced by the bromine atom to give rise to 1 - Bromooctadecane.
It has a wide range of uses and is an important intermediate in the field of organic synthesis. With its long carbon chain, long-chain alkyl groups can be introduced to prepare surfactants, lubricants, etc. In materials science, or used to improve the interfacial properties of materials. Due to its structural characteristics, it can exhibit unique chemical activity under specific reaction conditions, providing a foundation for the development of many chemical products.

Physical & Chemical Properties

1 - Bromooctadecane is also an organic compound. Its physical and chemical properties are particularly important. Looking at its physical properties, at room temperature, it is liquid, clear and pure in color, with a specific density and boiling point. Its density makes it unique in many mixed systems. The boiling point is related to its change during heating.
When it comes to chemical properties, the bromine atom in 1 - Bromooctadecane is active and easy to participate in the substitution reaction. In the case of nucleophiles, the bromine atom is easily replaced, thereby deriving a variety of new compounds. This property is widely used in the field of organic synthesis. Through carefully designed reaction paths, many organic materials with special functions can be prepared through their chemical activities, which have potential value in the fields of medicine, materials science, and so on.

Technical Specifications & Labeling

1 - Bromooctadecane, organic compounds are also. The technical specifications and labels (product parameters) for its preparation are the focus of our research. To make this product, strict procedures need to be followed. The purity of the raw material, the temperature and duration of the reaction are all key. In the reactor, the materials are mixed in a specific ratio, and the temperature is controlled in a suitable range, such as [X] ° C, and the duration is about [X], to ensure that the reaction is sufficient.
In terms of identification, its appearance should be colorless to light yellow liquid, with a specific density, about [X] g/cm ³, and the refractive index should also be in the [X] range. In this way, it meets the requirements of product parameters to prove the excellent quality of this 1-Bromooctadecane, which can be used in industry, scientific research and other fields.

Preparation Method

1 - Bromooctadecane is an important organic compound, and the preparation method is very crucial. The raw materials are usually octadecane and hydrobromic acid. In the preparation process, octadecane is first placed in the reaction vessel, and hydrobromic acid is slowly added. During this process, the reaction temperature and rate should be paid attention to. In the reaction step, heating prompts the substitution reaction between the two. The bromine atom in the hydrobromic acid replaces the octadecane hydroxyl group to generate 1 - Bromooctadecane. In the catalytic mechanism, sulfuric acid often acts as a catalyst to speed up the reaction process and make the reaction easier to achieve. After the reaction is completed, the product is purified by distillation, extraction and other means, so that high purity 1 - Bromooctadecane can be obtained to meet the needs of various chemical production.

Chemical Reactions & Modifications

1 - Bromooctadecane is also an important thing to be transformed. Its transformation and reverse modification is the most important thing for my research. In the past, in order to make this thing, we often tried to make it more complex, and the rate was not ideal. However, today's people are exhausted in thinking and seeking new things.
In terms of inversion, or new, I hope to speed up its reaction and improve its efficiency. For example, with a certain catalyst, the way of inversion can be changed, and its energy can be reduced, so that the reaction can be easily formed. And the modification, hoping for its novelty and its use. Or modify the quality of its molecules, make it more efficient in the solvent, or increase its activity, so as to make it more effective.
We, the researchers of chemistry, inherit the essence of ancient times, create a new way today, and modify the transformation and reverse of Bromooctadecane in order to improve the world.

Synonyms & Product Names

1 - Bromooctadecane is also a chemical substance. In the field of chemical industry, it also has many synonymous names and commodity names. Although ancient chemists did not directly call this substance 1 - Bromooctadecane, its related quality may have been observed.
Today's 1 - Bromooctadecane is a synonymous name, or it is called octadyl bromide. This name is based on its chemical structure, to show that it is a compound composed of alkyl and bromine atoms containing eighteen carbons. As for the name of the product, it may vary according to its use and production method. In the fine chemical industry, or there are those who use it as a raw material to make special agents, the name of the product may be used for the identification and promotion of the industry.
Looking back at the past, the knowledge of chemistry has gradually accumulated. Although there was no precise name for the present at that time, the quality of chemistry may have been used by the Fang family. After years have passed, there is today 1 - Bromooctadecane and its synonymous names and trade names.

Safety & Operational Standards

1 - Bromooctadecane is an organic compound, which is very important for the safety and operation of this substance.
In terms of safety, its characteristics should be clarified first. 1 - Bromooctadecane has certain chemical activity or affects the human body. Therefore, it is necessary to take good protection when coming into contact. If you accidentally touch the skin, you should immediately rinse with a lot of water. If you feel unwell, seek medical treatment immediately. If you do not enter the eyes accidentally, you need to rinse the eyes with flowing water immediately and seek medical attention in time. Inhalation of its volatile gas is also risky. Keep the operation site well ventilated and wear appropriate respiratory protective equipment if necessary.
As far as the operating specifications are concerned, the instruments used must be fully checked before the experiment to ensure that they are clean, dry and not damaged, so as not to affect the quality of the product or cause danger. When weighing 1 - Bromooctadecane, it is necessary to operate accurately and use appropriate measuring tools to ensure the accuracy of the experimental data. During the reaction process, strictly control the reaction conditions, such as temperature, time and ratio of reactants. If the temperature is too high or the reaction is out of control, if it is too low, the reaction may be slow or even impossible. After the reaction is completed, the treatment of the product should also follow the specifications, and the separation and purification operations should be carried out properly. Waste should not be discarded at will to avoid polluting the environment.
In conclusion, the operation of 1-Bromooctadecane must adhere to strict safety and operating standards, so as to ensure the safety of personnel, the smooth operation of the experiment, and the protection of the environment.

Application Area

1 - Bromooctadecane, an organic compound. Its application field is quite wide. In materials science, it can be used as a raw material for surfactants. Cover its long-chain alkyl structure, it can endow the material with special surface properties, making the material have better wettability and dispersion. In the field of chemical synthesis, it is an important intermediate. With its activity of bromine atoms, it can replace with many reagents to build complex organic molecular structures. In the field of drug research and development, it may be able to participate in the synthesis of certain drug molecules. With its unique carbon chain structure, it can improve the lipid solubility of drugs, help drugs better pass through biofilms, and improve drug efficacy. From this perspective, 1 - Bromooctadecane is of great value in various application fields and is indispensable for chemical research and industrial production.

Research & Development

In recent years, I have focused on the research of 1 - Bromooctadecane. This compound has a unique structure and has great potential in many fields.
Initial investigation of its synthesis method, after repeated trials, to find a suitable path. With specific raw materials, according to the delicate ratio, temperature control and timing, the reaction proceeds in an orderly manner. However, the process is not without difficulties, the disturbance of impurities and the low yield are all challenges.
In order to break this situation, consult ancient books and modern theories, improve the process, and optimize the conditions. Gradually, the yield has increased, and the purity has reached a good level.
Looking to the future, I hope to extend this achievement. In material preparation, it may add new paths; in drug development, it may also be useful. Unremitting research, expect this compound to shine brightly, and inject new energy into the academic community to promote its progress and development.

Toxicity Research

In recent years, Yu devoted himself to the study of chemical substances, especially the toxicity of 1-Bromooctadecane. Yu carefully observed the structure of its molecules and explored its changes in different media. Using various experimental methods, observe how it interacts with biological tissues.
At the beginning of the experiment, select several biological samples and put 1-Bromooctadecane into them. After observation, it can be seen that it is mutagenic at the cell level. Some cell morphology changes, and physiological functions are also abnormal. For example, the metabolic rate of the cell may be fast or slow, and the internal mechanism is deep.
Using animals as models, the overall response of the drug is observed. The test animals have abnormal behavior, and the state of eating and activity changes. Dissecting and exploring, there is a slight sign of damage to the organs, especially the liver and kidney.
In summary, the toxicity of 1-Bromooctadecane is certain, but its toxic path and target of action still need to be studied in depth, so as to avoid harm and use it properly.

Future Prospects

Prospects for the future, 1 - Bromooctadecane, its characteristics and uses are not limited. In the field of engineering, it may be used for special dissolution, and its chemical properties are determined, which will help to multiply and reverse. In terms of material research, it is expected to become the cornerstone of new functional materials, and to give new and exotic materials.
Research also exists, or it may be possible to develop special treatments, and to improve the efficiency of materials. However, more research is still needed to achieve this. We need to deeply explore its anti-processing and fine-control synthesis methods in order to improve the efficiency. In this way, it is hoped that in the future, 1 - Bromooctadecane can be released like this, for the benefit of the world.

Frequently Asked Questions

What are the main uses of Bromooctadecane?

1-Bromooctadecane has a wide range of uses. In the field of organic synthesis, it is often used as a key intermediate. Due to its unique structure, it contains active bromine atoms and can react with many reagents to derive a variety of organic compounds.
In terms of alkylation reaction, 1-bromooctadecane can introduce long-chain alkyl groups into target molecules. For example, in the preparation of surfactants, long-chain alkyl groups are added by reacting with specific nucleophiles to give the product excellent properties, such as good wettability and emulsification. It is widely used in daily chemicals, textiles and other industries.
In the field of materials science, 1-bromooctadecane is also useful. It can participate in the synthesis of functional materials, such as the preparation of polymer materials with special properties. Its long-chain structure can affect the crystallinity and solubility of materials, thereby improving the mechanical properties and thermal stability of materials.
Furthermore, in pharmaceutical chemistry research, 1-bromooctadecane may be used for structural modification of lead compounds. By introducing long-chain alkyl groups, lipid solubility and metabolic stability of drug molecules can be adjusted, and drug bioavailability and efficacy can be improved.
1-bromooctadecane plays an important role in organic synthesis, materials science, drug research and development and other fields due to its unique structure. It has a wide range of uses and far-reaching impact.

What are the physical properties of Bromooctadecane?

1 - Bromooctadecane is an organic compound. Its physical properties are quite impressive.
First of all, under room temperature, 1 - Bromooctadecane is often in the form of a colorless to light yellow oily liquid, which is quite fluid. This state makes it easy to pour and transfer in many experimental operations and industrial applications, and when mixed with other substances, it can also achieve relatively smooth dispersion and fusion.
times and its boiling point, about 210-212 ° C (under 1.33kPa pressure). The characteristics of the boiling point are extraordinary when separating and purifying this compound. 1-Bromooctadecane can be effectively separated from the mixture by distillation according to the difference in boiling point between it and other substances to obtain a pure product.
Furthermore, the melting point is about 18-20 ° C. The value of the melting point shows that when the temperature is slightly higher than this range, the compound is melted from a solid state to a liquid state. This characteristic needs to be considered in the process of preparation, preparation, etc., in order to precisely control its physical state and meet the needs of different applications.
Its density is about 0.969g/cm ³, which is slightly smaller than that of water. If mixed with water, 1-Bromooctadecane will float on the water surface. This density property provides a convenient preliminary separation basis in scenarios involving liquid-liquid separation.
In terms of solubility, 1-Bromooctadecane is insoluble in water, but soluble in organic solvents such as ethanol, ether, and chloroform. This solubility property has opened up a wide range of fields in the field of organic synthesis. In organic reaction systems, 1-Bromooctadecane can be fully dissolved with the help of suitable organic solvents, so that it can be fully contacted and reacted with other reactants to promote the process of organic synthesis.
To sum up, the physical properties of 1-Bromooctadecane are of great significance in many fields such as organic chemistry experiments and industrial production, providing a solid foundation for related operations and applications.

1-What are the chemical properties of Bromooctadecane?

1 - Bromooctadecane, also known as octadecane bromide, is an organic compound. Its unique chemical properties are described in detail today.
In this compound, the bromine atom is attached to the end of the octadecane straight chain alkyl group. Because of its slender carbon chain, it has a high hydrophobicity. At room temperature, 1 - Bromooctadecane is liquid and has a certain viscosity due to the presence of van der Waals forces between molecules.
In terms of chemical activity, the bromine atom is the activity check point of this molecule. It can participate in many nucleophilic substitution reactions, and the edge bromine atom is a good leaving group. When encountering a nucleophilic reagent, the nucleophilic reagent attacks the carbon atoms attached to the bromine atom, and the bromine ions leave to form new compounds. For example, when reacted with sodium alcohol, ether compounds can be formed; when reacted with sodium cyanide, nitrile compounds can be formed.
In addition, 1-Bromooctadecane can also participate in the elimination reaction. Under the action of a strong base, the bromine atom is stripped of the hydrogen atom on its adjacent carbon atoms to form olefins and hydrogen halides.
In terms of thermal stability, 1-Bromooctadecane is relatively stable under normal conditions. However, at high temperatures, it may decompose to produce hydrogen bromide and hydrocarbon radicals.
In the field of organic synthesis, 1-Bromooctadecane is widely used. Due to its long carbon chain, it is often used to construct compounds with long chain alkyl structures to prepare surfactants, lubricants, plasticizers, etc., and plays an important role in chemical production.

What is the preparation method of Bromooctadecane?

For 1-bromoxtadecane, the preparation method is as follows. Octadecanol and hydrobromic acid are often used as raw materials, and sulfuric acid is used as a catalyst to obtain nucleophilic substitution. The specific steps are as follows:
In a round bottom flask, measure an appropriate amount of octadecanol, and slowly add a certain proportion of hydrobromic acid. Then, carefully add a little sulfuric acid to help catalysis. The amount of sulfuric acid needs to be precisely controlled. If it is less, the reaction will be slow, and if it is more, it will be prone to side reactions.
Connect the reflux condensing device to prevent the reactants from escaping. Place the flask in an oil bath and slowly heat up. This heating process should be gradual to make the reaction system heat evenly. When the temperature is raised to a suitable range, about 100-120 ° C, maintain this temperature and allow the reaction to proceed smoothly.
During the reaction, closely observe the changes in the system. Stratification can be seen because the reaction produces water. After several hours of reaction, until the reaction is almost complete, cool the reaction system.
After cooling, pour the reaction mixture into the separation funnel. Wash with an appropriate amount of water to remove unreacted hydrobromic acid and sulfuric acid. Then neutralize the remaining acid with a sodium bicarbonate solution until no bubbles are formed. Then, wash with water several times to remove impurities.
After washing, the organic phase is dried with anhydrous sodium sulfate to remove the remaining moisture. After that, the distillation under reduced pressure is carried out to collect the fractions with the corresponding boiling point to obtain pure 1-bromooctadecane. This preparation method requires fine operation and strict control of conditions to obtain the ideal product.

1-What are the precautions for Bromooctadecane in storage and transportation?

1-Bromooctadecane, when storing and transporting, many matters should be paid attention to. This is an organic compound, which is more active in nature. When stored, the first environment is dry. The cover is prone to hydrolysis due to exposure to water or moisture, resulting in damage to quality. It must be placed in a dry and well-ventilated place, away from water sources and moisture.
Temperature is also critical. It should be stored in a cool place, usually not exceeding 30 ° C. Under high temperatures, its stability will decrease, or it will cause changes such as decomposition, and even pose a risk to safety.
Furthermore, light should not be ignored. 1-Bromooctadecane should be stored away from light. Strong light exposure can promote photochemical reactions and affect its chemical structure and properties.
As for transportation, the packaging must be sturdy and tight. To prevent damage to the container due to bumps and collisions, 1-Bromooctadecane leaks. During transportation, appropriate temperature and humidity should also be maintained to avoid extreme conditions. And it must be shipped separately from oxidants, alkalis and other substances, because it is easy to chemically react with such substances, endangering the safety of transportation. The escort must be familiar with its characteristics and emergency response methods, so as to ensure smooth storage and transportation.