4 Cyano 3 5 Dichlorobenzotrifluoride
Fluoride Fluoropolymers Hydrofluoric Acid/Foaming Agent Fluoride Salt Fluorine-Containing

4-Cyano-3,5-Dichlorobenzotrifluoride

Duxiu Chemical

Specifications

HS Code

190594

Chemical Formula C8H2Cl2F3NO
Molecular Weight 256.007
Appearance Typically a colorless to light - yellow liquid or solid
Melting Point Data varies, needs specific experimental determination
Boiling Point Data varies, needs specific experimental determination
Density Data varies, needs specific experimental determination
Solubility Soluble in some organic solvents like dichloromethane, chloroform
Vapor Pressure Data varies, needs specific experimental determination
Flash Point Data varies, needs specific experimental determination
Stability Stable under normal conditions, but may react with strong oxidizing agents
Chemical Formula C8H2Cl2F3NO
Molecular Weight 256.008
Appearance Typically a solid
Melting Point Specific value depends on purity and conditions
Boiling Point Also depends on purity and pressure conditions
Density Data varies, specific value needed for pure compound
Solubility In Water Low solubility, considered insoluble
Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane
Vapor Pressure Low vapor pressure, volatile to a limited extent
Stability Stable under normal conditions, but reactive with strong oxidizing agents

As an accredited 4-Cyano-3,5-Dichlorobenzotrifluoride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 1 kg of 4 - Cyano - 3,5 - Dichlorobenzotrifluoride packaged in a sealed chemical - grade container.
Storage 4 - Cyano - 3,5 - Dichlorobenzotrifluoride should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances. Store in a tightly sealed container, preferably made of corrosion - resistant materials. This helps prevent leakage, degradation, and potential reactions that could pose safety risks.
Shipping 4 - Cyano - 3,5 - Dichlorobenzotrifluoride is shipped in sealed, corrosion - resistant containers. Shipment adheres to strict chemical transportation regulations, ensuring safe transit to prevent spills and environmental or safety hazards.
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4-Cyano-3,5-Dichlorobenzotrifluoride
General Information
Historical Development
Taste the industry of chemical industry, with each passing day, new things emerge one after another. Today there are 4 - Cyano - 3,5 - Dichlorobenzotrifluoride this thing, which has emerged in the field of chemical industry.
At the beginning, people did not know its nature, nor did they understand its use. However, the chemical talents have worked tirelessly. Over the years, after repeated trials, they gradually realized its characteristics.
In the past, the process was crude, the preparation was difficult, and the output was very small. Later, the craftsmen worked hard to improve their techniques and optimize the process. Or explore new raw materials, or seek ingenious devices, so that the output increased day by day and the quality improved.
From this perspective, this product has gone from being little known to being important in the industry. It really depends on the efforts of researchers to gain access to the chemical industry, leaving a unique track and achieving a great story of development.
Product Overview
Today there is a product called "4 - Cyano - 3,5 - Dichlorobenzotrifluoride". The properties of this substance are white to light yellow crystalline powder with unique chemical properties. It is widely used in the field of organic synthesis. It can be used as a key intermediate to create various high-value compounds.
The preparation method requires several delicate processes. The selection of raw materials is prudent, and the reaction conditions are strictly controlled. Such as temperature, pressure, catalyst dosage, etc., are all about success or failure. Through various reactions, it is gradually polymerized and transformed, and finally this product is obtained.
This product has a significant effect in the pharmaceutical, pesticide and other industries. In medicine, or to help develop new drugs to fight difficult diseases; in pesticides, or to improve the efficacy, protect crops. With its characteristics, or can open a new chapter in chemical synthesis, for industrial progress, is an indispensable material in the field of chemistry.
Physical & Chemical Properties
The physicochemical properties of 4-cyano-3,5-dichlorotrifluorotoluene are important for research. At room temperature, this substance is in a colorless to slightly yellow liquid state, and it looks clear. Its boiling point is quite certain, about a specific temperature range, which is related to its state change under heating conditions. Melting point is also a key characteristic, which determines the node of its solid-liquid transition.
In terms of solubility, it shows a certain solubility in organic solvents. It can be incorporated into some organic reagents, but it dissolves very little in water. Its density is stable, and the value can be measured under specific conditions, which is related to its distribution when mixed with other substances. Furthermore, the chemical stability of this substance is still good, and when it encounters specific reagents, such as strong acids and bases, it will also trigger chemical reactions, causing its structure and properties to change, which cannot be ignored in the study.
Technical Specifications & Labeling
4-Cyano-3,5-dichlorotrifluorotoluene is an important chemical product. Its process specifications and identification (product parameters) are related to the quality and application of this product.
For process specifications, from the selection of raw materials, it must be pure and accurate, such as the combination of various pharmaceutical phases, and there must be no error. The temperature and pressure of the reaction should be stable and appropriate. If the temperature is controlled, it will be too much. The speed of stirring must also be appropriate, so that all things are mixed evenly, such as spoons and soups, just right.
In terms of identification (product parameters), the standard of purity, such as the fineness of gold, cannot be deceived. The color and state of the appearance are clear and discernible, like the quality of jade stone, at a glance. Other parameters must also be detailed for the user to check, like the mark of a boat, piloting is correct. These two are crucial to the production and use of 4-cyano-3,5-dichlorotrifluorotoluene and cannot be ignored.
Preparation Method
The preparation method of 4-cyano-3,5-dichlorotrifluorotoluene is related to the raw material and production process, reaction steps and catalytic mechanism.
To prepare this substance, choose the appropriate raw material. Commonly used raw materials contain aromatic hydrocarbon compounds with specific substituents, and related reagents containing cyanide groups, chlorine and trifluoromethyl groups. Starting with aromatic hydrocarbons, through halogenation reaction, chlorine atoms are introduced, and the reaction conditions are precisely controlled, so that chlorine atoms are replaced at specific positions to obtain chlorine-containing aromatic hydrocarbon intermediates.
Then, through cyanidation reaction, a cyanide group is introduced. In this step, a high-efficiency cyanidation reagent and a suitable catalyst need to be selected to regulate the reaction temperature and time to ensure the successful substitution of cy At the same time, considering the introduction of trifluoromethyl, with suitable trifluoromethylation reagents, through specific reaction steps, the target product was constructed.
During each step of the reaction, attention was paid to the separation and purification of intermediates to ensure the high efficiency of the reaction and the purity of the product, so as to achieve the purpose of preparing 4-cyano-3,5-dichlorotrifluorotoluene.
Chemical Reactions & Modifications
Today there is a substance called 4-cyano-3,5-dichlorotrifluorotoluene. As a chemical researcher, I often study the chemical reaction and modification of this substance.
Looking at the reaction, under specific temperature, pressure and catalytic conditions, it can interact with various reagents or form new compounds. The bond cracking and formation are all based on chemical rules. However, in the reaction, obstacles are often encountered, such as slow reaction rate and impure product, which need to be studied to solve.
As for modification, if you want to change its properties, increase its use. Or add groups, or adjust the structure, hope it will perform better in materials, medicine and other fields. The road to modification is not smooth either. It is necessary to observe the physical properties carefully, select the method carefully, and try repeatedly to achieve the expected effect. Although there are many difficulties, I firmly believe that with unremitting efforts, it will be able to make progress in its chemical reaction and modification, and contribute to the academic community and industry.
Synonyms & Product Names
4-Cyano-3,5-dichlorotrifluorotoluene, this substance is widely used in the field of chemical industry. Its aliases are also numerous, and they all refer to the same substance. In the course of my chemical research, it is necessary to study the various names of this substance in detail.
Because of the chemical industry, there are frequent exchanges, and different places, different people, or use different names to call it. If you do not know its synonymous name and trade name, you may cause confusion and mislead people when information is transmitted and research is coordinated.
If it is in the classics, there may also be other names that mention this substance. Examining its synonymous names in detail, such as [the actual synonymous names can be listed here, because they are not provided], and the trade names in circulation in the market [the actual trade names can be listed, because they are not provided], allows me to accurately grasp the research, so as not to be confused, and can also include all kinds of information. The exploration of its nature and use adds to the progress of chemical research.
Safety & Operational Standards
4-Cyano-3,5-dichlorotrifluorotoluene is a chemical product that we have dedicated ourselves to researching. Its safe production and operation specifications, we should be cautious.
This chemical is dangerous, and the operation room must be well ventilated to disperse harmful gases and avoid their accumulation. Operators must wear protective clothing, protective gloves and goggles to protect themselves in the future.
When storing, it should be placed in a cool, dry and ventilated place, away from fire and heat sources. Do not mix with oxidants, acids, alkalis, etc., to prevent chemical reactions and lead to safety accidents.
When using, strictly follow the established procedures. Weighing is accurate to avoid abnormal reactions due to deviations in the amount. The reaction conditions also need to be precisely controlled, and parameters such as temperature, pressure, and time are all related to the success or failure of the reaction and safety. If you accidentally come into contact with this product during operation, you should quickly rinse it with a lot of water, and if it is serious, you should be sent to a doctor for diagnosis and treatment.
Waste disposal should not be ignored. It must follow relevant regulations, collect it in categories, and hand it over to professional institutions for treatment. It must never be discarded at will to avoid polluting the environment.
Our chemical researchers shoulder the important responsibility of safe production and environmental protection. In the research and production of 4-cyano-3,5-dichlorotrifluorotoluene, we must strictly abide by safety and operating standards to ensure the safety of personnel and the environment, and promote the steady progress of the chemical industry.
Application Area
4-Cyano-3,5-dichlorotrifluorotoluene, a chemical substance, has a wide range of applications. In the process of pharmaceutical synthesis, it is often a key raw material, helping to create many special drugs and heal human diseases. In the context of pesticide preparation, it also has extraordinary effects, which can produce powerful pesticides, protect crops, resist pests and diseases, and ensure the harvest of grain. In the field of materials science, it can contribute to the research and development of new materials, making materials have specific properties, such as better stability and corrosion resistance. Looking at its application in various fields, it is an indispensable material, which has a profound impact on our lives and production, and silently contributes to the progress of various industries.
Research & Development
Since the modern era, chemical refinement has led to the emergence of all kinds of new substances. Now, 4-cyano-3,5-dichlorotrifluorotoluene is of great significance in the field of my chemical research.
At the beginning, explore its structure, delicate and complex, the connection of chemical bonds and the cloth of atoms, all need to be carefully observed. After repeated measurements and experiments, its essence can be determined. Then study its properties, chemical activity, stability, etc., are the main points. Observe its reaction under different conditions, or combine with other substances, or decompose itself, all of which are obtained.
The research is deep, and its development is considered. This substance has potential in materials, medicine and other industries. Or it can be used to make new materials with special properties; or it can be used as a raw material for medicine to open up new paths for treatment. However, there are also obstacles in the way of development, such as the high cost of synthesis and the complexity of the process, which all need to be broken. We should make unremitting efforts to study and strive to improve, so as to promote the wide use of this substance, and contribute to the development of chemistry and the improvement of people's livelihood.
Toxicity Research
The current research on cyanochlorofluorobenzene is concerned with its toxicity, which is the top priority. 4-Cyano-3,5-dichlorotrifluorotoluene, this substance also needs to be investigated in detail.
In the process of toxicity research, the ancient method should be used cautiously. First observe its reaction in various things, observe its contact with other things, and see what changes it has. If it encounters living things, observe its impact on vitality, and observe whether its actions, diet, and growth are abnormal.
Also explore its diffusion and circulation in the environment, in water, soil, and air, and how it spreads, and whether it is harmful to surrounding things. In order to clarify the strength of its toxicity, the cause of its toxicity, and the scope of its harm, there are grounds for future use or prevention, so as to prevent it from being a disaster to the world and ensure the safety of all things.
Future Prospects
I have tried to study chemical substances. Looking at 4-cyano-3,5-dichlorotrifluorotoluene now, I have some thoughts about it, which is related to its future development.
This material property is unique, and it may open up a new path in the field of chemical industry. In the future, technology will advance day by day, and it may be able to be used in the manufacture of materials, which will have extraordinary uses. Its exquisite structure may be the basis for creating special materials, making the materials unique, such as strong corrosion resistance and high heat resistance, suitable for harsh environments.
Furthermore, in the field of medicine, there are also high hopes. After exquisite research, it may become a cure for diseases and save patients from pain. Although the road ahead is long, I believe that with the wisdom of researchers and unremitting efforts, 4-cyano-3,5-dichlorotrifluorotoluene will be able to shine in the future, contributing to the progress of the world and the well-being of people.
Historical Development
The evolution of 4-cyano-3,5-dichlorotrifluorotoluene can be described. At the beginning, the chemical masters devoted themselves to studying the properties of the substance, but they did not know the name of this substance. Later in life, the characteristics of this compound were gradually discovered by the number of skilled explorers. It began to be used in the field of organic synthesis. From the initial understanding of its properties to the combination of various substances, it has undergone several generations of research. In the past, it was difficult to obtain because of the lack of refinement of the technique. However, today is different from the past. All kinds of techniques are becoming more and more exquisite, and their production is also increasing. They are indispensable in the fields of medicine and materials. Its development process is really a brilliant stroke in the history of chemistry.
Product Overview
Today there is a thing called 4-cyano-3,5-dichlorotrifluorotoluene. This is an organic compound with unique properties. Looking at its structure, cyano, chlorine atoms and trifluoromethyl atoms are cleverly connected to create extraordinary characteristics.
In the chemical industry, it has a wide range of uses. Or it is a key raw material for the synthesis of fine chemicals, helping to create medicines and pesticides. With its characteristics, it can make high-efficiency drugs to fight diseases; it can make strong pesticides to protect crops.
Its synthesis method is quite exquisite. It is necessary to precisely control the reaction conditions, and the material ratio should also be appropriate. Chemists work hard to explore the way to optimize, in order to achieve high yield and high quality.
The study of this object is of great significance. Continuous in-depth exploration is expected to develop new applications, contribute to the progress of chemical industry, and benefit the world.
Physical & Chemical Properties
The physical and chemical properties of 4-cyano-3,5-dichlorotrifluorotoluene are crucial. The morphology of this substance, at room temperature or in a specific state, or as a liquid or as a solid, can be known from its external characteristics. Its melting and boiling point is also characterized. The geometry of the melting point and the boiling point are related to its morphological transformation at different temperatures.
In terms of solubility, it dissolves differently in various solvents, in water and organic solvents, or soluble or insoluble, which is related to its dispersion characteristics in different media. In addition, its chemical stability also needs to be investigated. In an acid-base environment, whether it is easy to react and whether it changes is important to consider. The level of its chemical activity determines the difficulty of reacting with other substances, which has a profound impact on the synthesis and application. Therefore, a detailed study of the physical and chemical properties of this substance is the basis for in-depth research.
Technical Specifications & Labeling
Today there is a chemical substance, named 4-cyano-3,5-dichlorotrifluorotoluene. Its process specifications and identification (product parameters) are the key.
To make this substance, specific regulations must be followed. Material selection, when carefully selected, impurities are not allowed, this is the basis. The temperature of the reaction should be stable and accurate. If it is too high, it will change qualitatively, and if it is too low, it should be slow. The duration should also be moderate. If it is long, the energy consumption will increase, and if it is short, it should not be complete.
In terms of labeling, on the packaging, state the name, composition and content of this substance, so that the viewer can know the details. Also marked with warning words, if there is danger, such as flammable, toxic, etc., make people alert. In this way, the process specifications are rigorous and the identification is clear, so that qualified products can be obtained to meet the needs of all parties.
Preparation Method
The preparation method of 4-cyano-3,5-dichlorotrifluorotoluene is related to the raw materials and production process, reaction steps and catalytic mechanism. The selection of raw materials needs to be cautious, such as specific halides and cyanides as bases. In the production process, the halides are first dissolved in a suitable solvent, and then cyanides are added, and the temperature is controlled at a certain range. This is a key step. The reaction steps are rigorous, and the stirring rate and duration are required to promote a full reaction. In the catalytic mechanism, a dedicated catalyst is selected to accelerate the reaction process and improve the purity of the product. In this way, through various fine operations, the product of 4-cyano-3,5-dichlorotrifluorotoluene can be obtained, providing a solid method support for chemical research and production.
Chemical Reactions & Modifications
There are 4 - Cyano - 3,5 - Dichlorobenzotrifluoride chemical substances in recent years, which are related to the reaction of transformation and sexual change, and are quite important.
Observe its transformation, all the methods in the past may not be good. To get this product, every time the old way encounters obstacles, the yield is not good, and there are many impurities, so that its quality cannot be perfect.
Then think about changing it, observe its nature carefully, and explore new ways to change it. After repeated trials, get a method, adjust the temperature and pressure, and add a special agent to make it smooth, the yield is greatly increased, and the quality is pure. Reduced impurities, excellent quality, in industrial production, the benefits are obvious.
This move is also clear in the way of chemical industry. When thinking about changes and seeking innovation, we can adjust the method according to the nature of things, so as to change the state and improve the quality of products, so as to meet the needs of the industry.
Synonyms & Product Names
Today there is a product called 4-cyano-3,5-dichlorotrifluorotoluene. This product is widely used in the field of chemical industry. Its aliases are also common, or according to its characteristics, or according to its structure, it is called another name.
Merchants in the market give it the name of the product, hoping to attract attention and be easy to identify. This 4-cyano-3,5-dichlorotrifluorotoluene, or in different trade names, has different product names. However, its essence is one, and they are all this specific chemical substance.
Chemists, explore its properties, or use it in various experiments and production. Although the name is different, the fact that it is 4-cyano-3,5-dichlorotrifluorotoluene remains unchanged. Knowing its synonyms and trade names, and communicating, researching and trading in the industry are of great benefit, which can avoid the disadvantages of confusion and act smoothly.
Safety & Operational Standards
4-Cyano-3,5-dichlorotrifluorotoluene is one of the chemical products. Its safe production and operation practices are of paramount importance.
The preparation of this substance needs to be carried out in a well-ventilated place. All instruments must be checked in advance to ensure that they are correct. The raw materials used should be taken in an accurate amount, and there should be no slight mistakes. During operation, the operator needs to wear special protective clothing, goggles and gloves to prevent contact with the skin, eyes, and damage.
During the reaction process, temperature, pressure and other conditions must be strictly controlled. If the temperature is too high, the reaction may be out of control, causing danger; abnormal pressure, or rupture of the container. And the reaction process should be closely monitored, and if there is any abnormality, it should be disposed of immediately.
Store this object in a cool, dry and ventilated place, away from fire and heat sources. It should not be mixed with oxidants, acids, alkalis, etc., to avoid chemical reactions and endanger safety.
When handling, handle it with care and do not damage the package. If there is a leak in the package, take emergency measures immediately, collect the leak, and dispose of it properly to prevent pollution of the environment and harm to everyone.
When using it, follow the established operating procedures and must not be changed without authorization. After use, the equipment should be cleaned and sorted out in time, and the residue should be disposed of according to the regulations and should not be discarded at will.
All of these are regulations for the safe production and operation of 4-cyano-3,5-dichlorotrifluorotoluene, and practitioners must abide by them to ensure safety.
Application Area
4-Cyano-3,5-dichlorotrifluorotoluene has a wide range of uses. In the industry of agriculture and planting, it can be used as a herbicide, to remove bad grass in the field, to help the growth of crops, and to ensure their harvest. And in the road of medicine, it also has its use. It can be used as the quality of a good medicine, and it can help to cure diseases and save people. The field of chemical industry is also indispensable, as the base material for making all kinds of fine products. The ability of this product is important in many industries, or to help the abundance of agricultural products, or to supplement the progress of medicine, or to promote the prosperity of chemical industry. Its industry in the world is like a beam and pillar in a large building, which is widely used and has great merit.
Research & Development
Since modern times, the art of chemistry has become more and more refined, and new things have emerged one after another. Today there are 4 - Cyano - 3,5 - Dichlorobenzotrifluoride this thing, and we devote ourselves to studying it. Its properties are also recorded in detail in various reactions. After months of hard work, I have a little experience in its synthesis method.
At the beginning, I tried various paths, but I encountered many obstacles, but I did not dare to give up lightly. Repeatedly pondering, adjusting the formula and steps, and gradually making progress. In this process, analyzing its structure, studying its principle, and striving for accuracy.
As for the way of development, I know that it is time to go with the times. This substance has potential uses in the fields of medicine and materials. In the future, we will recruit talents and promote its excellence together. So that this research and development results can benefit the world and be used by everyone, in recognition of the value of our research.
Toxicity Research
In recent times, more toxins have been studied, especially 4-cyano-3,5-dichlorotrifluorotoluene. This substance is strong in nature, or a source of toxicity, and should not be ignored.
Investigate its properties in detail, and in experiments, use scientific methods to study the toxicity of this compound. Observe its sympathies with various things, and observe the signs of its changes. Or enter the body of life and spirit, and regard it as appropriate. See that it can disrupt the order of physiology, disturb the cells, or cause disease, or even kill.
And it is in the environment, leaving hidden dangers. Not easy to dissipate, accumulate in water and soil, and harm thousands of species. Although science and technology are gradually emerging, it is necessary to solve the problem of this poison by combining all efforts, studying exquisite methods, controlling its source, solving its harm, restoring the tranquility of the environment and ensuring the safety of all living beings.
Future Prospects
I have tried to study chemical substances, and now I am looking at 4-cyano-3,5-dichlorotrifluorotoluene. Its unique properties, in the field of chemical industry, the potential is quite huge. Although the current application or not widely used, but the future development can be looked forward to.
If this thing is well carved, it may be used for exquisite pharmaceutical research. In the path of medicine today, we are seeking special agents, which may be the key to breaking the situation, solving difficult diseases and saving the suffering of patients.
Furthermore, in the world of materials, it is also expected to shine. The rise of new materials is related to the progress of various industries. 4-Cyano-3,5-dichlorotrifluorotoluene may be able to add to it, making the material performance unique and more widely used.
Although there may be thorns in the road ahead, but with the heart of research, over time, it will be able to expand its use, show its brilliance, and draw a brilliant picture for future development.
Where to Buy 4-Cyano-3,5-Dichlorobenzotrifluoride in China?
As a trusted 4-Cyano-3,5-Dichlorobenzotrifluoride manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
Frequently Asked Questions

As a leading 4-Cyano-3,5-Dichlorobenzotrifluoride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the main use of 4-Cyano-3, 5-Dichlorobenzotrifluoride?
4 - 氰基 - 3,5 - 二氯三氟甲苯,此乃一有机化合物。其用途颇为广泛,于化工领域地位重要。

其一,在农药创制中,它是关键中间体。凭借独特化学结构,能衍生出诸多高效农药。如部分杀虫剂,借由引入该化合物结构,可增强对害虫神经传导干扰,提升杀虫活性,且对环境影响较小,符合当下绿色农药发展趋势。再者,在杀菌剂领域,由其合成的产品能有效抑制真菌细胞壁合成或干扰其能量代谢,广泛用于农作物病害防治,保障粮食产量与质量。

其二,于医药化学范畴,它亦有重要用途。可作为构建复杂药物分子的起始原料。某些抗癌药物研发中,以其为基础构建特定药效团,能精准作用于癌细胞特定靶点,抑制癌细胞增殖,为癌症治疗提供新方向。同时,在一些抗感染药物合成里,利用其结构特点优化药物亲脂性与稳定性,提高药物疗效。

其三,在材料科学领域崭露头角。可用于合成高性能聚合物材料。将其结构引入聚合物主链或侧链,能赋予材料优异化学稳定性、耐腐蚀性及热稳定性。比如制备的特种工程塑料,可用于航空航天、电子电器等对材料性能要求严苛领域,满足特殊环境使用需求。

综上所述,4 - 氰基 - 3,5 - 二氯三氟甲苯因独特化学性质,在农药、医药、材料等多领域扮演重要角色,推动相关产业技术革新与发展。
4-Cyano-3, what are the production methods of 5-Dichlorobenzotrifluoride
4 - 氰基 - 3,5 - 二氯三氟甲苯之制备方法,古已有之,且方法多样,今为君详述之。

其一法,以3,5 - 二氯三氟甲基苯为起始原料。此原料先与合适之试剂,于适宜之反应条件下,发生取代反应。如在有催化剂存在之时,与氰化试剂相混合,此氰化试剂或为氰化钾、氰化钠之类。反应体系需控制在特定温度范围,温度过高或过低,皆影响反应进程与产物收率。若温度过高,副反应频发,产物不纯;温度过低,则反应速率迟缓,耗时良久。经由此步取代,使苯环上引入氰基,从而制得4 - 氰基 - 3,5 - 二氯三氟甲苯。

又有一法,以含特定取代基之苯衍生物为起始物。先对苯环上之取代基进行修饰与转化,经多步反应,逐步构建所需之官能团。先通过卤化反应,引入氯原子,精准控制反应位点,使氯原子于苯环之3,5位定位。而后,进行三氟甲基化反应,引入三氟甲基基团。最后,经氰化反应,将目标位置转化为氰基,如此亦可得4 - 氰基 - 3,5 - 二氯三氟甲苯。此方法虽步骤较多,然每一步反应皆可精细调控,产物纯度亦能得以保障。

再者,亦有以其他芳香族化合物为起始原料,通过巧妙之合成路线设计。利用不同反应类型,如亲核取代、亲电取代、氧化还原等反应之组合。先对起始原料之结构进行改造,构建合适之反应中间体。再依据中间体之特性,选择适宜反应条件与试剂,逐步向目标产物转化。经多步有机合成操作,终可成功制备4 - 氰基 - 3,5 - 二氯三氟甲苯。此途径需对有机合成化学之原理与方法有深入理解与掌握,方能设计出合理有效之合成路线。
4-Cyano-3, what are the physical properties of 5-Dichlorobenzotrifluoride
4 - 氰基 - 3,5 - 二氯三氟甲苯者,乃有机化合物之一种。其物理性质别具一格,容吾为汝详述之。

观其形态,常温常压之下,此物质多呈无色至淡黄色之液体状,外观澄澈而具特殊之视觉观感。其气味独特,然此气味之确切描述,实难用寥寥数语尽述,需亲身嗅闻方可得其真切之味,然因其具一定之化学活性,嗅闻时务必谨慎。

论及熔沸点,此化合物之熔点较低,约处于 - 20℃至 - 10℃之间,致使其于寻常低温环境下亦能维持液态。而沸点则相对较高,大致在210℃至220℃范围,此特性使其于较高温度下始能转变为气态。

溶解性方面,4 - 氰基 - 3,5 - 二氯三氟甲苯难溶于水,此乃因水为极性溶剂,而该化合物分子极性较弱,依“相似相溶”之理,二者难以相溶。然其于多数有机溶剂中,如乙醇、乙醚、丙酮等,皆展现出良好之溶解性,可与这些有机溶剂以任意比例互溶,此特性使其于有机合成之领域应用颇广。

密度亦是其重要物理性质之一,其密度大于水,约为1.6 g/cm³,故若将其与水混合,其将沉于水底,此现象在相关实验与工业操作中屡见不鲜。

此外,4 - 氰基 - 3,5 - 二氯三氟甲苯之蒸汽压于常温下较低,表明其挥发性相对较弱。然在温度升高时,蒸汽压亦会随之上升,挥发性增强,此时于操作过程中需着重注意通风等安全措施,以防其蒸汽于空气中积聚,引发潜在之危险。

综上所述,4 - 氰基 - 3,5 - 二氯三氟甲苯之物理性质多样,于有机化学之研究与实际应用中,皆具重要之参考价值。
4-Cyano-3, what are the precautions during storage and transportation of 5-Dichlorobenzotrifluoride
4 - 氰基 - 3,5 - 二氯三氟甲苯乃化学物质,于储存与运输之际,诸多事项需当留意。

首言储存,其一,应觅阴凉、干燥且通风良好之处。此因该物质若处高温、潮湿之所,恐引发化学反应,致其性质改变。如暑热时节,库房若未妥善降温,物质或因温度过高而不稳定。其二,需与氧化剂、酸类、碱类等隔离存放。因其具特定化学活性,与上述物质接触,或起剧烈反应,诸如爆炸、燃烧等。其三,储存区域应备有合适之收容泄漏物材料。若有泄漏情况,可及时收集,防止污染扩散。

至于运输,一者,运输车辆务必确保车况良好,具备相应之安全设施。如配备灭火器材,以防运输途中起火。二者,运输人员需经专业培训,熟知该物质之特性与应急处理方法。万一出现意外,能迅速应对。三者,运输过程要防止曝晒、雨淋,避免高温与潮湿环境对物质造成影响。其四,装卸时应轻装轻卸,切勿摔碰、重压,以防包装破损致物质泄漏。

总之,4 - 氰基 - 3,5 - 二氯三氟甲苯之储存与运输,需严格依循相关规范与要求,谨慎操作,以保人员安全与环境不受污染。
4-Cyano-3, what is the market price range of 5-Dichlorobenzotrifluoride?
4 - 氰基 - 3,5 - 二氯三氟甲苯,此乃一重要之有机化合物,于农药、医药及材料等诸领域皆有广泛应用。至于其市场价格范围,实难确切定之,盖因诸多因素交织影响,致价格波动频繁。

其一,原材料之价格起伏,对其成本及售价影响至深。合成4 - 氰基 - 3,5 - 二氯三氟甲苯所需之各类基础化工原料,其价格受市场供需、产地变迁、国际形势等因素左右。若原材料供应趋紧或生产成本上扬,4 - 氰基 - 3,5 - 二氯三氟甲苯之价格亦将随之攀升。

其二,生产工艺之优劣与成本关联紧密。先进且高效之生产工艺,可提升产品收率、降低能耗,从而压低生产成本,使产品于市场定价时更具竞争力。反之,若生产工艺落后,不仅产量受限,成本亦会居高不下,导致售价偏高。

其三,市场需求之多寡对价格影响显著。于农药领域,若对特定含此成分农药之需求大增,或医药行业研发出以此为关键中间体之新药,市场对4 - 氰基 - 3,5 - 二氯三氟甲苯之需求将迅速增长,供不应求之际,价格自会上扬。反之,若市场需求疲软,价格亦将承压下行。

其四,市场竞争态势亦左右价格。若生产此化合物之企业众多,竞争激烈,各企业为争市场份额,或会通过价格手段,致使价格趋低。反之,若市场近乎垄断,或仅有少数几家企业具备生产能力,价格或会维持于较高水平。

综合观之,4 - 氰基 - 3,5 - 二氯三氟甲苯之市场价格范围波动较大。于当前市场环境下,其价格或每千克自数百元至数千元不等。然欲知确切价格,尚需密切关注原材料市场动态、行业生产状况、市场需求变化及竞争格局之演进。