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2,4-Difluoro-(Isothiocyanato)-Benzene

2,4-Difluoro-(Isothiocyanato)-Benzene

Hongda Chemical

Specifications

HS Code

321379

Chemical Formula C7H3F2NS
Molecular Weight 171.17
Appearance Typically a solid (physical state can vary based on conditions)
Density No widely - known specific density value published
Solubility In Water Expected to be low (organic compound with non - polar groups)
Solubility In Organic Solvents Likely soluble in common organic solvents like dichloromethane, toluene due to its non - polar nature
Vapor Pressure Low vapor pressure as it is a solid under normal conditions

As an accredited 2,4-Difluoro-(Isothiocyanato)-Benzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 500g of 2,4 - difluoro-(isothiocyanato) - benzene in sealed, chemical - resistant containers.
Storage 2,4 - difluoro - (isothiocyanato) - benzene should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and oxidizing agents. Store in a tightly - sealed container, preferably made of corrosion - resistant materials, to prevent leakage and exposure to air or moisture which could lead to decomposition or reaction.
Shipping 2,4 - difluoro-(isothiocyanato) - benzene is a chemical. Shipments must comply with hazardous material regulations. Use appropriate packaging to prevent leakage. Ensure proper labeling for safe and legal transportation.
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2,4-Difluoro-(Isothiocyanato)-Benzene 2,4-Difluoro-(Isothiocyanato)-Benzene
General Information
Historical Development
"The History of 2,4-Difluoro (isothiocyanate) Benzene"
F 2,4-difluoro (isothiocyanate) Benzene is also a genus of chemical substances. Its first appearance in the world was the result of the research of various scientific sages. At that time, the road of exploration was full of thorns, and everyone tried their best to reveal its mysteries.
At the beginning, the understanding of it was shallow, and only a little glimpse was given. However, with the passage of time, the research deepened, and the various characteristics gradually became clear. Early experiments, the conditions were simple, but the ancestors were unremitting, seeking breakthroughs in the predicament.
After generations of scholars have changed, knowledge has advanced, and the understanding of its structure and nature has become clearer. The method of preparation has also changed from crude to exquisite. Pure products that were difficult to obtain in the past can now be prepared in batches, and their applications are gradually expanding in the fields of chemical industry and medicine.
The evolution of this substance is like the gradual rise of the stars, shining a unique brilliance in the sky of science, paving the way for future exploration and opening up endless possibilities.
Product Overview
Today, there is a compound called 2,4-difluoro- (isothiocyanate) -benzene. This compound is quite specific, and its molecular structure is unique. It is cleverly connected by fluorine, carbon, nitrogen, sulfur and other elements.
2,4-difluoro- (isothiocyanate) -benzene is often used as a key intermediate in the field of organic synthesis. Because of its fluorine atom, it endows the molecule with unique electronic effects and physiological activities; the existence of isothiocyanate also allows it to participate in a variety of chemical reactions and build complex organic structures.
Scientific researchers are exploring this substance in the hope of exploring its potential. Or in the creation of drugs, using their activity to find new cures; or in the research and development of materials, using their characteristics to create novel materials. Although this thing is small, it may open up new paths and lead to unknown wonders on the road of scientific exploration.
Physical & Chemical Properties
The physical and chemical properties of 2,4-difluoro- (isothiocyanate) -benzene are particularly important. Looking at its physical properties, at room temperature, it is mostly colorless to slightly yellow, or liquid, with a unique odor. Its inherent properties such as boiling point and melting point are determined by the existence of fluorine atoms and isothiocyanate roots in the molecular structure.
When it comes to chemical properties, it has considerable reactivity because it contains isothiocyanate. It can react with many nucleophiles, such as alcohols, amines, etc., to form new compounds. The introduction of fluorine atoms also makes the substance exhibit specific properties in specific reactions, which can change the route and rate of chemical reactions. These physical and chemical properties are of great use in fields such as organic synthesis and materials science, and are of great importance to researchers. They are indispensable for exploring new substances and new reaction mechanisms.
Technical Specifications & Labeling
In 2024, the method of organic synthesis is becoming more and more delicate. In the creation of various compounds, there are rules to follow and standards to follow. Today, 2,4-difluoro- (isothiocyanate) -benzene. The preparation technique, the ratio of raw materials is the key. When fluorobenzene is used as the starting point, it goes through the steps of halogenation and cyanidation, and the reaction conditions of each step need to be precisely controlled. The reaction temperature and duration are the key. For example, when halogenating, the temperature should be controlled at X ° C. After Y, the fluorobenzene can be properly reacted with the halogenating agent to obtain the halogenated intermediate.
The calibration of its quality is related to the purity and impurity limit. The purity should be measured by a precision instrument and should not be less than 99%. The impurity limit should be strictly limited, and the specific impurity should not exceed 0.1%. This is the essence of ensuring product quality. According to this process specification and standard, high-quality 2,4-difluoro- (isothiocyanate) -benzene can be obtained to meet the needs of various chemical industries.
Preparation Method
In order to make 2,4-difluoro (isothiocyanate) benzene, it is necessary to understand the method of preparation. The selection of raw materials is crucial, and suitable starting materials should be used. The preparation process first makes the specific reactants react in a certain order and under a suitable temperature and pressure.
Initially, the fluorinated benzene raw materials are mixed with thiocyanide-related reagents in a precise ratio. Control the reaction temperature and allow it to react slowly. This process needs to be closely monitored to make the reaction proceed smoothly.
Then, a series of subsequent treatment steps are taken. Impurities may need to be separated and the product purified. Appropriate separation methods, such as distillation, extraction, etc., are used to obtain pure 2,4-difluoro (isothiocyanate) benzene.
In the preparation, an effective catalytic mechanism should be established, and an appropriate catalyst should be selected to accelerate the reaction process and improve the yield. In this way, according to the raw materials and production process, reaction steps and catalytic mechanism, the target product 2,4-difluoro (isothiocyanate) benzene can be obtained.
Chemical Reactions & Modifications
Modern chemistry has advanced, and the study of the properties of various things has deepened. Today there is 2,4 - Difluoro - (Isothiocyanato) - Benzene, and its chemical reaction and denaturation are quite important to scholars.
The reaction of this thing is different when it encounters different agents and situations. Whether it is warm, cold, or catalyzed by a certain agent, it should not be unique to form a new thing, and its properties have also changed.
As for denaturation, light and electric excitation can cause it. Changes in structure and color and taste are all its characteristics. Scholars have studied this carefully, hoping to make good use of it. It can be used in the fields of medicine and materials to develop their strengths and avoid their weaknesses for the benefit of the world. Therefore, the chemical reaction and denaturation of 2,4-Difluoro- (Isothiocyanato) -Benzene have been studied endlessly and are expected to make progress.
Synonyms & Product Names
今有一物,名唤2,4 - 二氟 -(异硫氰酸根合) - 苯,于吾化学研究之域,此乃重要之材料。虽其名稍显生僻,然探寻其同称与商品之名,亦饶有趣味。

夫化学之物,称谓多变,或依其结构,或据其用途,各有不同之名。此2,4 - 二氟 -(异硫氰酸根合) - 苯,或有别名以应不同情境。至于商品之名,商者为彰其特性,或取易记且显其优长之名。

吾等研究此物,需详察其诸般称谓。同称可助吾等广阅文献,不致因名异而漏重要信息;商品名则关乎市场流通,于产业应用颇有意义。故探寻2,4 - 二氟 -(异硫氰酸根合) - 苯之同称与商品名,实乃化学研究与应用不可或缺之事。
Safety & Operational Standards
2,4 - 二氟(异硫氰酸根)苯之安全与操作规范
夫 2,4 - 二氟(异硫氰酸根)苯者,化学制品中殊异之属也。欲明其安全与操作规范,需详加审度。

于安全一端,此物质具一定危险特性。其异硫氰酸根部分,遇湿或遇热,或能释出具刺激性之气体,若人不慎吸入,必伤呼吸之官,轻者咳嗽、胸闷,重者或致呼吸困难,甚而危及生命。且其与皮肤、眼睛相触,亦能引发刺激与损伤。故接触此物,防护之具不可或缺。如操持之际,当着特制防护衣,此衣需能阻其渗透;戴防护目镜,以护双目;着防护手套,使肌肤不与之接。

至于操作规范,首重环境之选。操作宜于通风良善之所,此可速散有害气体,免其积聚。称量之时,器械务必精准,药量宜按所需,不可随意增减。混合之际,亦当徐徐为之,且不断搅拌,以防反应过剧。又其储存,宜置阴凉、干燥、通风之处,远离火种、热源,且不可与氧化剂、酸类等共储,以防发生危险之反应。

总之,于 2,4 - 二氟(异硫氰酸根)苯之操作,必严守安全与操作规范,如此方能保人之安全,避事故之生,致化学研究与生产之顺遂。
Application Area
2,4-Difluoro- (isothiocyanate) -benzene is also a special chemical substance. Its application field is quite considerable. In the field of pharmaceutical research and development, this substance may have unique effects. Because of its special structure, it may interact with specific biomolecules to help create new drugs and provide new ways to cure various diseases.
In the field of materials science, 2,4-difluoro- (isothiocyanate) -benzene may be used to prepare materials with specific properties. Its participation in reactions may endow materials with stronger stability, special optical properties, etc., making materials useful in electronic devices, optical instruments, etc.
And in some fine chemical production, this compound may also be a key raw material. Through specific processes, it is converted into a variety of high-value-added products to promote the development of the chemical industry. In short, 2,4-difluoro- (isothiocyanate) -benzene has important potential value in many application fields, which needs to be further explored and excavated by researchers.
Research & Development
Recently, more than 2,4 -difluoro- (isothiocyanate) -benzene has been devoted to the study. Its unique nature and potential in the field of organic synthesis.
At the beginning, explore the method of its preparation, and after several attempts, the yield can gradually increase. Then study its reaction mechanism and understand its role in various reactions.
Looking at its application, it may provide an opportunity for the development of new drugs; in the field of materials science, it is also expected to give birth to novel materials.
However, the road to research is not smooth. Many problems remain to be overcome, such as the harsh reaction conditions and the complicated product separation. However, I firmly believe that with time and diligent research, breakthroughs will be made in the research and development of 2,4-difluoro- (isothiocyanate) -benzene, making it widely used, promoting the development of related fields, and adding new achievements to both academia and industry.
Toxicity Research
Recently, I have studied 2,4 - Difluoro - (Isothiocyanato) - Benzene. Its toxicity is related to all living beings and cannot be ignored.
I have carefully investigated all kinds of ancient books, and I have tried it repeatedly. The qi of this thing feels strong when it enters the nose. If you smell it for a long time, it may hurt the lungs. When it touches the skin, you can feel burning pain, and it can be known that it has erosion damage.
When it is mixed with other things, or it has a strange change, the gas it produces may be highly toxic. If you eat it carelessly, you will have colic in the abdomen, damage to the organs, and worry about your life.
When we study this thing, we should be cautious and well-protected, and we must not be careless. It is necessary to know the full extent of its toxicity before it can be used, so as to avoid causing death and suffering endless disasters.
Future Prospects
In today's world, the art of chemistry is improving day by day, and various compounds are emerging one after another. 2,4 - Difluoro - (Isothiocyanato) - Benzene This compound, although currently known, still has a vast field to be explored by our generation in its future prospects.
To observe its properties, it may be able to shine wonders in the path of medicine, assist in the research of new agents, heal various diseases, and strengthen the body for the world. In the field of materials, it is also expected to become an innovative quality, making the device tough and specific, and applied to various high-tech fields.
Although the road ahead is uncertain, our generation of chemical researchers should be enthusiastic and determined to explore the infinite possibilities of this compound in the future, and with knowledge and diligence, paint a brilliant future for the progress of the world. We will do our best to open a new chapter and live up to the expectations of the times.
Where to Buy 2,4-Difluoro-(Isothiocyanato)-Benzene in China?
As a trusted 2,4-Difluoro-(Isothiocyanato)-Benzene 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 2,4-Difluoro-(Isothiocyanato)-Benzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of 2,4-difluoro- (isothiocyanate) -benzene?
2% 2C4-diene- (isothiocyanate) -benzene has important uses in many fields.
In the field of medicinal chemistry, it is often a key intermediate in the synthesis of specific drugs. Due to its unique chemical structure, it can be precisely combined with specific targets in organisms, and through delicate chemical reactions, drug molecules with excellent pharmacological activity can be constructed. For example, in the development of anti-tumor drugs, researchers have skillfully used this compound as a basis, through a series of modifications and modifications, to synthesize new drugs that can effectively inhibit the proliferation of tumor cells and induce their apoptosis, bringing new opportunities to overcome the problem of cancer.
In the field of materials science, it also plays an indispensable role. It can be used as a synthetic raw material for special functional materials, giving the material unique properties. When preparing polymer materials with excellent optical properties, the compound is introduced into the polymer chain, which can significantly improve the fluorescence characteristics and photostability of the material, making it widely used in optical sensors, Light Emitting Diode and other cutting-edge fields.
In the field of organic synthetic chemistry, this compound is like a master key and is a powerful tool for constructing complex organic molecular structures. With its active reaction check point, it can participate in a variety of classical organic reactions, such as nucleophilic substitution, cyclization reaction, etc., helping chemists to efficiently synthesize organic compounds with diverse structures and unique functions, greatly enriching the types and properties of organic compounds, and promoting the continuous development of organic synthetic chemistry.
In conclusion, 2% 2C4-diene- (isothiocyanate) -benzene plays a pivotal role in many fields such as medicine, materials, and organic synthesis, and is of great significance for promoting scientific and technological innovation and development in various fields.
What are the physical properties of 2,4-difluoro- (isothiocyanate) -benzene
2%2C4-%E4%BA%8C%E6%B0%9F-%28%E5%BC%82%E7%A1%AB%E6%B0%B9%E9%85%B8%E6%A0%B9%E5%90%88%29-%E8%8B%AF%E7%9A%84%E7%89%A9%E7%90%86%E6%80%A7%E8%B4%A8%E5%A6%82%E4%B8%8B%E6%89%80%E8%BF%B0:
This is a complex compound with a specific chemical properties. In its physical properties, the melting and boiling properties are special. Generally speaking, due to the molecular action force, the melting and boiling properties are fixed. The molecular properties such as van der's forces cause the melting phase to be fixed. Under normal circumstances, a specific degree of solubility is required to make it from solid to liquid. The boiling effect depends on factors such as molecular forces and the amount of molecules in the phase. In addition, the solubility is also important for physical properties. The solubility of this compound varies in different solubility. In a soluble solution, it may have a certain solubility due to its dissolution of the underlying group; while in a non-soluble solution, the solubility is low or poor. Due to the principle of "similarity dissolution", molecules are easily soluble in a soluble solution, and non-soluble molecules are easily soluble in a non-soluble solution.
In addition, the density is also a physical property. Its density depends on the density of molecules, the density of molecular arrangement, the density of atoms, and the amount of atoms in the phase. This property is significant in operations such as separation.
Furthermore, on the outside, the compound may take a specific shape, or be crystallized, or an oil-liquid, etc., depending on the way it interacts with molecules. Under the crystallization, the molecules are arranged in an orderly manner and have a shape; while the oil-liquid has more fluidity.
In other words, 2%2C4-%E4%BA%8C%E6%B0%9F-%28%E5%BC%82%E7%A1%AB%E6%B0%B9%E9%85%B8%E6%A0%B9%E5%90%88%29-%E8%8B%AF%E7%9A%84 physical properties are influenced by their multi-factor effects, and each property is mutually beneficial. It is important in chemical research and phase engineering.
Is the chemical property of 2,4-difluoro- (isothiocyanate) -benzene stable?
2% 2C4-diene- (isothiocyanate) -benzene is still stable in its properties. In its molecular structure, the structure of diene gives it active properties, and the genus of (isothiocyanate) also has various effects on its properties.
Under normal temperature conditions, it can stand and change less. However, in case of high temperature, the double bonds of dienes may react, such as polymerization, causing molecular phases to form macromers. And in case of active reagents, such as strong oxidizing agents, the double bonds of dienes are also the point of attack, or cause bond breaking and oxidation.
And the (isothiocyanate) part has a certain coordination activity. When encountering metal ions, isothiocyanate can complex with metal ions with its nitrogen or sulfur atoms to form a coordination compound. This complex change may change its physical and chemical properties.
However, in the general chemical environment, if there is no specific condition to trigger, 2% 2C4-diene- (isothiocyanate) -benzene can maintain its own state and maintain its structure and properties. However, chemical changes often vary from situation to situation. To ensure the stability of its nature, it is necessary to control various factors such as temperature, pressure, and contact quality in order to ensure that its nature changes less.
What is the synthesis method of 2,4-difluoro- (isothiocyanate) -benzene?
To prepare 2,4-diene- (isothiocyanate) -naphthalene, the following method can be followed.
Take the naphthalene as the starting material first, and the naphthalene has a conjugated aromatic ring, which is chemically active and can be introduced into the functional group under specific conditions. With an appropriate halogenating agent, such as bromine, under mild reaction conditions, the naphthalene can be halogenated, and halogen atoms can be introduced into the specific position of the naphthalene ring. This process requires fine regulation of the reaction temperature, the proportion of reactants and the reaction time to ensure that the halogen atoms are precisely introduced into the desired position to generate halogenated naphthalene derivatives.
The obtained halogenated naphthalene derivatives are then reacted with reagents containing isothiocyanate. This reaction needs to be carried out in a suitable solvent, such as a polar organic solvent, in order to facilitate the full dissolution of the reactants and promote the reaction. During the reaction, attention should be paid to controlling the pH, temperature and reaction time of the reaction system, so that the halogen atom undergoes a nucleophilic substitution reaction with isothiocyanate, thereby introducing isothiocyanate into the molecular structure.
As for the construction of the diene structure, the classic alkene-forming reaction in organic synthesis can be used. If a suitable alcohol derivative is selected, a carbon-carbon double bond is formed by dehydration reaction. This dehydration reaction can be carried out under appropriate heating conditions with the help of a strong acid catalyst. However, attention should be paid to controlling the reaction conditions to avoid overreaction or side reactions. In the process of constructing the diene structure, to ensure that the position and configuration of the double bond meet the requirements of the target product, it can be achieved by selecting suitable reactants and reaction conditions.
During the entire synthesis process, every step of the reaction needs to be carefully controlled, from the purity of the reactants, the regulation of the reaction conditions, to the separation and purification of the intermediates. Only in this way can 2,4-diene- (isothiocyanate) -naphthalene be prepared efficiently and with high purity.
What are the precautions for storing and transporting 2,4-difluoro- (isothiocyanate) -benzene?
For 2% 2C4-diene- (isothiocyanate) -benzene, many precautions need to be paid attention to during storage and transportation.
First, this material has a certain chemical activity. When storing, be sure to choose a cool, dry and well-ventilated place. If it is in a high temperature and humid environment, it may cause chemical reactions and cause damage to its quality. For example, if it is hot in summer, it is not suitable to be placed in the open air under direct sunlight or stored in a humid basement for a long time.
Second, because of its isothiocyanate structure, the packaging material requirements are quite high. The packaging must be able to effectively block external water vapor and air to prevent it from reacting with substances in the environment. Special sealed containers should be used, and the material should be corrosion-resistant, such as specific plastic or glass materials, to ensure that the packaging is not at risk of leakage.
Third, during transportation, shock resistance and collision prevention are extremely critical. Because its structure contains diene parts, it is subject to violent vibration or impact, and the molecular structure may be damaged, which affects its chemical properties. Transportation vehicles should run smoothly, avoid violent actions such as sudden braking and sharp turns, and properly fix the goods in the car to reduce shaking.
Fourth, people who operate and come into contact with it need to take appropriate protective measures. Because it may be irritating and toxic, direct contact or inhalation are harmful to health. Operators should wear protective clothing, gloves and gas masks to prevent inadvertent contact or inhalation of its volatile gas.
Fifth, storage and transportation should be away from fire sources and strong oxidants. This substance may be at risk of combustion or explosion in case of open flames, hot topics or strong oxidants. Fireworks are strictly prohibited around warehouses and transportation vehicles, and they are separated from dangerous items such as oxidants to ensure a safe distance.