4-Fluorobenzenesulphonic Acid

Lingxian Chemical

Specifications

HS Code	114897
Chemical Formula	C6H5FO3S
Molar Mass	178.165 g/mol
Appearance	White to off - white solid
Solubility In Water	Soluble
Melting Point	149 - 153 °C
Pka Value	Low (strong acid)
Density	1.62 g/cm³
Odor	Odorless
Stability	Stable under normal conditions

Packing & Storage

Packing	100 - gram jar of 4 - Fluorobenzenesulphonic Acid, tightly sealed for safety.
Storage	4 - Fluorobenzenesulphonic acid should be stored in a cool, dry, well - ventilated area, away from direct sunlight. It should be kept in a tightly - sealed container to prevent moisture absorption and potential loss of quality. Store it separately from incompatible substances like bases, reducing agents, and metals to avoid reactions. Adhere to safety regulations for chemical storage.
Shipping	4 - Fluorobenzenesulphonic Acid is shipped in tightly - sealed containers, safeguarded against moisture and physical damage. Transport follows strict regulations for handling of chemicals, ensuring safe delivery.

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General Information

Historical Development

4-Fluorobenzenesulfonic acid is also a product of chemistry. Tracing back to its origin, chemists in the past studied new substances and obtained this compound in various experiments. At the beginning, the preparation was difficult, and it was only seen in a few laboratories.
With the passage of time, science and technology have advanced, and the preparation method has gradually improved. The cumbersome process in the past has now been simplified. The raw materials are more accessible and the cost has also dropped, so this product has emerged in the industrial field.
Its use has also become wider and wider. In the pharmaceutical industry, it is the key to synthesizing wonderful medicines; in chemical production, it is used as a catalytic aid, and its effectiveness is extraordinary. Since its inception, 4-fluorobenzenesulfonic acid has undergone changes, from a rare product in the laboratory to an indispensable product in industry, witnessing the development of chemistry, and will surely bloom in more fields in the future.

Product Overview

4-Fluorobenzene sulfonic acid is also a chemical product. Its shape and color are often white crystals, stable, and can be stored under room temperature and pressure. This product is easily soluble in water, and it is acidic after being soluble in water. Its acid strength is quite high, and it can be used as a strong acid catalyst in many chemical reactions.
The preparation method is mostly based on 4-fluorobenzene, which is obtained by sulfonation. During the reaction, it is necessary to control its temperature, proportion of reactants and reaction time to ensure that the reaction is complete and the yield is excellent.
4-fluorobenzene sulfonic acid is widely used in the chemical industry. First, in organic synthesis, it is often an important intermediary, which can assist in the formation of a variety of complex organic compounds. Second, in the process of drug development, it also has its own role, or is a key component of drug molecules, or acts as a catalyst in drug synthesis steps. Furthermore, in the field of materials science, it may participate in the preparation of special materials, helping materials to obtain specific properties.
In short, 4-fluorobenzenesulfonic acid is of great value in chemical research and industrial production, and its characteristics and uses add a lot of help to the development of chemistry.

Physical & Chemical Properties

4-Fluorobenzenesulfonic acid, the physical and chemical properties of this substance are relevant to our research. Its appearance is often white to light yellow crystalline powder, and when viewed in sunlight, it is slightly shiny. Its melting point is quite considerable, about a specific temperature range, which makes it unique in many reactions.
When it comes to solubility, 4-fluorobenzenesulfonic acid is soluble in water, just like fish entering water, and it fuses seamlessly. It also has good solubility in polar organic solvents, which is an important basis for its participation in various chemical processes. Its acidity is significant. In chemical reactions, acid is often used to drive the reaction forward, like a pilotage boat, leading to specific products.
Furthermore, the stability of 4-fluorobenzenesulfonic acid is good under conventional conditions. In case of hot topics, open flames or specific chemical reagents, it will also show different chemical changes, just like a calm lake throwing boulders and making waves. These physical and chemical properties are of great significance in the fields of chemical synthesis, drug research and development, and are the key to our in-depth investigation.

Technical Specifications & Labeling

4-Fluorobenzene sulfonic acid is an important chemical raw material. Its process specifications and identification (product parameters) are crucial.
In terms of process specifications, the synthesis method needs to be precisely controlled. The ratio of raw materials should be based on scientific numbers. The temperature and duration of the reaction are all fixed. If fluorobenzene and fuming sulfuric acid are used as raw materials, the reaction temperature should be stable in a certain range, and the duration must be moderate to obtain high-purity products.
When it comes to identification (product parameters), the purity is a very high standard, and the impurity content must be strictly controlled. The appearance should be a specific color state, and the smell should also be described accordingly. In addition, physical parameters such as melting point and boiling point are key to the identification, providing users with clear product characteristics to ensure correct application in various fields.

Preparation Method

The preparation of 4-fluorobenzene sulfonic acid is related to raw materials, processes, reaction steps and catalytic mechanisms. The raw materials are often fluorobenzene and fuming sulfuric acid. Fluorobenzene is slowly injected into fuming sulfuric acid, and at a specific temperature, the two are sulfonated. This is a key step. During the reaction, the electron cloud density of the benzene ring of fluorobenzene is affected by the fluorine atom, and it is electrophilically substituted with the sulfonic acid group of the fuming sulfuric acid, and the sulfonic acid group replaces the benzene ring hydrogen atom to form 4-fluorobenzene sulfonic acid.
The reaction temperature needs to be precisely controlled. If it is too high, the side reaction will increase, and if it is too low, the After the reaction is completed, after a series of post-processing, such as neutralization, separation, purification and other steps, impurities are removed to obtain pure 4-fluorobenzene sulfonic acid products, which can be applied to various fields.

Chemical Reactions & Modifications

Taste the industry of chemical industry, in the change of things, and explore the remains. Today there are 4-Fluorobenzenesulphonic Acid, which is related to the reaction and modification of chemistry, and cannot be ignored.
The way of its transformation, or the method of sulfonation, using benzene family, fluorine atoms, and sulfonic acid bases, through various conditions, to promote its synthesis. In the reaction environment, temperature, pressure, and agent are all important factors. Moderate temperature can activate the activity of molecules and make them compete with each other; precise pressure can stabilize the reaction state and avoid its chaos; appropriate agent is the key to catalysis and opens the door to chemical combination.
As for modification, it can increase the solubility of this substance, or change its properties to suit various needs. For example, in some media, adjust its hydrophilicity, so that it can be well integrated, and lay the foundation for subsequent use. Or change its chemical stability, so that it can be safe in foreign places, so that it can be widely used, and it can be used in medicine and work. It can help make up for time needs and realize the priority of chemical exploration.

Synonyms & Product Names

4-Fluorobenzenesulfonic acid is also a chemical substance. The same name is also used to refer to 4-fluorobenzenesulfonic acid, or the same name refers to this substance. Sold in the market, under the trade name.
This substance is used in the field of chemistry and has no purpose. Or used in the process of synthesis, as a raw material for other substances; or applied in the reaction, as a catalyst. Its properties are special, 4-fluoro-based, and benzenesulfonic acid, which are related to each other.
The name of the trade name, or the trade name, all refer to the chemical ear of 4-fluorobenzenesulfonic acid. We study it to clarify the similarities between its names and its physical characteristics, so that we can make good use of it in various things.

Safety & Operational Standards

For 4-fluorobenzenesulfonic acid, chemical products are also important. In its production and research, safe operation is of paramount importance.
Where the operation of this substance is involved, those who work hard should be careful. The first priority is the safety of the environment, so that the working conditions are good.
The operation of 4-fluorobenzenesulfonic acid is not active. If it is gathered in the sealing space, it will be feared.
When operating, it is necessary to cut and prevent it. Wear anti-clothing and gloves, which can prevent the contact of the muscles and prevent the disease of rot. It is also necessary to wear a pair of eyes, so that the eyes are protected from its harm. If you are not careful about the body, wash it with a lot of water immediately, and the serious one will seek treatment.
There are also rules for its survival. It should be placed in the dry and dry place, the source of ignition, and the source of ignition. It should not be oxidized or oxidized together to prevent chemical reactions and endanger safety. And the place where it is stored is clear, so that people can know it as soon as possible.
Furthermore, if you use it, the operation steps must be refined. According to the established procedures, do not change it without authorization. If you use it to reduce the reaction, control degree, degree, etc., check the reaction process, and set it up if there is a little inconvenience.
Of course, 4-fluorobenzenesulfonic acid has its uses in the chemical industry, but safety matters cannot be ignored. Those who abide by the operation standard can ensure the benefits of the operation, and the safety of all people and the environment can be worried.

Application Area

4-Fluorobenzenesulfonic acid is also an essential product for transformation. It is widely used, and in the field of medicine, it can make good medicines, help heal various diseases, and serve as the foundation for healing diseases. In the industry of dyeing and weaving, it can be used as a mediator to make the color firm and bright, and the cloth and silk brighten. And between agriculture and plants, it can be used to make fertilizers, promote the strength of seedlings, and protect the age.
The road of engineering and technology is a catalytic agent, which can be used to quickly transform and improve production. Although the body is small and can be huge, it involves the needs of all industries. The ancients said: "Small things have great uses." 4-Fluorobenzenesulfonic acid is also called. With its work, it benefits the people's livelihood, benefits the world, and is very powerful in this world.

Research & Development

In recent years, Yu was in the field of chemical industry, studying the product of 4-Fluorobenzenesulphonic Acid. This product is also unique and widely used, and has its merits in the fields of medicine and materials.
At the beginning, the method of making it was not good, the production was less and the cost was more. Yu and his colleagues worked hard to study the ancient method and explore new ways. After repeated trials, they obtained the method of optimization, so that the production was abundant and the consumption was reduced.
And study its properties, examine its response to various things in detail, and understand its changes in different circumstances. In the hope of being, expand its use and increase its value.
From now on, the research and progress of 4 - Fluorobenzenesulphonic Acid is endless. We should continue to seek new environments, so that they can develop their abilities in various karma, and contribute to the progress of the world.

Toxicity Research

I have heard all the sages talk about the nature of poisons. Today, there are 4 - Fluorobenzenesulphonic Acid. The study of its toxicity is quite important.
Viewing its nature, or involving the skin, it is afraid of diseases and diseases when touched. If it enters the mouth and nose, follow the meridians, or damage the organs. And it is in the environment, or cause changes in water and soil, and living things suffer from it.
We should study it carefully and set up all kinds of protective methods. In the context of experiments, we must strictly follow regulations to avoid omissions, so that toxicity can escape and harm everyone. It is also necessary to observe its changes in detail, investigate the source of its toxicity, and explore strategies to transform harm into profit, or avoid it, to ensure the safety of everyone and the tranquility of the environment.

Future Prospects

Guanfu 4 - Fluorobenzenesulphonic Acid This substance is unique in nature and has a wide range of uses. In this world, although it has been studied, the future prospect is still promising.
If it is in the field of chemical industry, it may help the research and creation of new materials. With its characteristics, it may be able to change the quality of the substance and make it more suitable for all needs. And in the field of medicine, it may also be possible. It may be the key to making a medicine, treating all kinds of diseases and benefiting the common people.
As for the future, we should take the advance of science and technology as the wing. Research its essence and expand its use, so that this product can bloom in more fields. Hope all researchers, diligent, hope to be able to expand its new territory, create new opportunities for future generations, so that the potential of 4 - Fluorobenzenesulphonic Acid, to be fully displayed, for the world to use, into an unparalleled achievement.

Frequently Asked Questions

What are the main uses of 4-fluorobenzenesulfonic acid?

4-Ethylbenzenesulfonic acid is of great use. It has important applications in the fields of engineering, engineering, and chemicals.
In the field of engineering, it is often important for synthesis. Can be used to create the backbone of various compounds. For example, in dye synthesis, 4-ethylbenzenesulfonic acid can be serialized and synthesized to introduce specific functionalities. To synthesize dyes with high color and high performance, and provide indispensable raw materials for printing and dyeing.
In the field of engineering, it also has an important position. The synthesis of some compounds is its starting material or in the process. Due to the fact that the sulfonic acid group of 4-phenylbenzene sulfonic acid can generate specific interactions with biological macromolecules, it can be used to synthesize chemical molecules with specific biological activities to treat general diseases, such as the research of some antibacterial and anti-inflammatory compounds.
In chemical products, 4-phenylbenzene sulfonic acid can be used for the acidity of the product, or as a special addition, to increase the quality and retention of the product. It can interact with other ingredients to improve the efficacy of the product, so that users can get better performance and cosmetic effect.
In addition, 4-ylbenzenesulfonic acid has also exhibited its important value in many aspects such as surface activity and catalytic synthesis. With its unique chemical properties, it has promoted the development of multi-domain technologies.

What are the physical properties of 4-fluorobenzenesulfonic acid?

"Tiangong Kaiwu" says: "Alum is in the shape of five colors, and sulfur is the general of a group of stones, all of which are changed by fire." 4 - Alum is a sulfate mineral, and its physical properties are quite unique.
Alum minerals have many crystal forms, and the common ones are lumpy and granular. Take alum as an example, its crystals are octahedral or cube, and the crystal surface is smooth, like a treasure in heaven. These crystal forms are carved over a long time in the natural environment, and the view is amazing.
The colors of alum are also rich and diverse, including those that are white like frost and snow, such as Hao alum; those that are blue like blue sky, such as bile alum. The cause of alum color comes from the characteristics of metal ions contained in it. Different metal ions, in a specific crystal structure, produce unique absorption and reflection of light, and then show colorful colors, just like nature uses minerals as ink to paint brilliant pictures.
The luster of alum is also unique, with many glassy luster, and the light reflects on it, reflecting a bright light, like a shining star. This luster gives alum minerals a unique beauty, which was often cherished by craftsmen in ancient times and used to make all kinds of exquisite utensils.
Furthermore, the hardness of alum is moderate, Mohs hardness is usually between 2 and 3.5. This hardness makes it easy to carve and has a certain durability. In ancient times, craftsmen could carefully carve alum into various shapes according to their characteristics, adding elegance to life.
The density of alum varies from species to species, generally 2-3 g/cm3. This density makes it feel heavy in the hand, conveying a simple and real texture.
In summary, 4-alum minerals are unique in the mineral world with their unique crystal shape, rich color, brilliant luster, suitable hardness and specific density, which not only add luster to the natural landscape, but also contribute many possibilities to the development of human civilization.

What are the chemical properties of 4-fluorobenzenesulfonic acid?

4-Pyridyl sulfonic acid, its chemical properties are very special. This compound contains an alkyl sulfonic acid group, which has both properties.
The alkyl group has a certain activity and can be used for multi-reaction. It can be combined with gold particles to form a coordination compound, just like "using the alkyl group to form a new framework". In the synthesis of alkyl, the alkyl group can be substituted for the alkyl group, and the alkyl group can be replaced by other groups, such as the alkyl atom, such as the tenon-joined part, to obtain a new alkyl compound. The alkyl group can also be esterified and reacted, and the carboxylic acid can be combined to form an ester. This process is similar to the phase of the two, and the new alkyl group is combined.
The sulfonic acid group gives the compound acidity. It can partially produce hydrogen in water, making the compound acidic, and can be neutralized and reversed, such as oxidation, generating water, which is like water emulsion, and symbiosis. The solubility of the sulfonic acid group also affects the solubility of the compound, increasing its solubility in water, just like attracting water molecules by force, making it tolerable in water.
The pyridine of 4-alkyl pyridine sulfonic acid has aromatic properties and is fixed. However, due to the presence of hydrogen, the activity of the pyridine sulfonic acid is affected. The distribution of hydrogen clouds on pyridine makes the anti-activity of the pyridine sulfonic acid group different from that of the aliphatic compound. In addition, 4-pyridine sulfonic acid exhibits specialization due to the interaction of various groups, which is important in the fields of synthesis, chemical research, and so on.

What is the production method of 4-fluorobenzenesulfonic acid?

The production method of 4-hydroxyproline, although ancient times have not heard of today's scientific and fine method, but it can be deduced from the ancient technical ideas, and its outline can also be obtained.
To observe the formation of various things in the world, much depends on the combination of natural and artificial. In the natural method, or you can find plants, trees, insects and beasts rich in this thing. Examining the classics of herbs, there are plants and trees that contain unique qualities. If you can identify them in detail and find those who contain 4-hydroxyproline, take their roots, flowers and leaves, and extract their essence by soaking them in water and frying them. Those who soak in water, put them in water, soak them for a period of time, and dissolve the ingredients into the water, then remove the dross and take their clear liquid. For those who fry on fire, fill it in a kettle, add heat and fry slowly to concentrate its active ingredients.
Artificial method, when using raw materials to prepare, simulate a suitable environment to promote its formation. If it is based on gluten, because of its protein-containing quality, it may be changed by fermentation. Choose good gluten, wash and soak it, place it in a warm and humid place, and wait for it to germinate and ferment. During fermentation, microorganisms act on it, or can decompose and transform the protein to produce 4-hydroxyproline. The key here is to control the temperature and humidity, and observe the time for a long time. If the temperature is high, the microorganisms will be too prosperous and decayed, and if it is low, the activity will be insufficient, and the transformation will be difficult. The length of time also needs to be accurate. If it is long, it will deteriorate, and if it is short, the transformation
Or you can find clues in ore and soil. Ancient alchemists can often smelt strange things between soil and stone. If you can identify the ore containing related elements, you can extract the required ingredients by calcining, grinding, washing, etc., and then cleverly combine them to make 4-hydroxyproline. When calcining, remove its impurities at high temperature to reveal its essence; grind it to make it finely broken for easy reaction; wash it to purify its impure matter.
Although the ancient method was not as complete and accurate as it is today, with the wisdom of the time, according to the principles of heaven and earth, and using simple tools and techniques, it is also expected to explore the way to produce 4-hydroxyproline, laying the foundation for the improvement of skills in future generations.

What are the precautions for 4-fluorobenzenesulfonic acid in storage and transportation?

In the storage of 4-ylbenzenesulfonic acid, it is necessary to pay attention to the general situation. Its performance is not good, and it is important to avoid the dryness of the environment. If the environment is damp, it is easy to absorb moisture, which will cause its properties to be changed, or the surrounding objects will be damaged by biochemical reactions, which will affect its products. And it is necessary to avoid high-temperature places, because it is easy to decompose, and the degree is high. It is feared that it will decompose and reverse, and it will destroy its chemical properties, resulting in reduced efficiency.
Furthermore, the storage is good, so as to prevent safety hazards caused by the accumulation of chemical substances. For storage, it is also necessary to separate oxidized and original materials, because of its chemical properties. It is necessary to use suitable packaging materials to ensure good sealing and prevent leakage. If there is a leakage during the transportation, it will not cause any damage, and it is more likely to cause pollution in the environment, and even endanger personal safety. And the tools also need to be kept dry and clean, to avoid other mixing, affecting the quality of 4-ylbenzene sulfonic acid.