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Home Products 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid

Sulfonic Acid Series Sulfamic Acid Series Guanidine Series

Sulfonic Acid Series

Sulfamic Acid Series

Guanidine Series

2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid

Specifications

HS Code	591463
Chemical Formula	C14H12O7S
Molecular Weight	324.31
Appearance	White to light yellow powder
Solubility In Water	Soluble
Ph Range Aqueous Solution	2 - 3
Melting Point	220 - 224 °C
Boiling Point	N/A (decomposes before boiling)
Density	N/A
Flash Point	N/A
Stability	Stable under normal conditions

As an accredited 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	250 g of 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid packaged in a sealed bag.
Storage	2-Hydroxy - 4 - Methoxybenzophenone - 5 - Sulfonic Acid should be stored in a cool, dry place away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contamination. It should also be stored separately from incompatible substances to avoid chemical reactions.
Shipping	2-Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid is shipped in tightly sealed containers, following strict chemical transport regulations. Cargoes are carefully monitored for temperature and integrity during transit to ensure safety.

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2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid

General Information

Historical Development

The history of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid
The ancient chemical technology, although the beginning is simple, but the heart of exploration, not a little slack. As for 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, the road of research and development is also winding.
At the beginning, everyone only got a glimpse of the mystery of chemistry. However, those who seek knowledge are fearless, have tried many times, and study unremitting. With the passage of time, they gradually understand the nature of matter and the principle of reaction.
At a certain time, wise people pay attention to this compound. After countless ratio debugging and observation of changes, the method of preparation was obtained. Although the initial yield was not abundant, the quality may not be sufficient, but everyone was not discouraged.
Afterwards, generations of researchers continued to pursue excellence. Improve the process and optimize the process, so that the yield of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid rises and the purity is higher. As a result, this product is gradually used in many fields, becoming a brilliant chapter in the history of chemistry.

Product Overview

2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid is an exquisite compound. It is unique and has multiple characteristics. Looking at its structure, fusing several key groups and interacting, it presents different chemical properties.
This compound has its properties in many fields. In the field of photochemistry, it can be used as a light stabilizer to help materials resist photo-induced degradation and maintain the stability of their structure and properties. In the field of fine chemicals, it is an important raw material for the synthesis of many high-value-added products, and a series of substances with special functions can be derived.
The preparation process requires delicate technology and precise regulation, and each reaction step is related to the purity and quality of the product. The research continues to advance, with the hope of expanding its applications, uncovering more hidden efficiencies, and shining brighter in the field of chemical industry.

Physical & Chemical Properties

2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid, its physical properties are essential. Looking at this substance, the color is pure and the state is stable. Its melting and boiling point is specific, the melting point is suitable, and it is safe when boiling. At various temperatures, it can preserve its properties. The solubility is also good, and it has its own laws in various solvents, either dissolved or scattered. And it has photochemical energy. When exposed to light, it can change in response to it without damaging its quality. This property is promising in the field of light protection. And its chemical activity, in response to all things, can follow its path, can make other things and increase their use. This kind of physical property paves the way for it to be used in industry and scientific research, and will be well used by our generation.

Technical Specifications & Labeling

In 2023, in Appendix II of European Union Cosmetics Regulation (EC) No 1223/2009, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid is included in the list of prohibited substances. This substance, formerly used in sunscreen, can absorb ultraviolet rays. However, research has gradually revealed its latent risk to the human body and the environment.
Its technical specifications are related to purity, impurity limit, etc. The purity needs to reach a high standard. Impurities such as heavy metals and organic pollutants must be strictly controlled at a very low level to ensure product quality and safety.
Detection and identification, often by high performance liquid chromatography and mass spectrometry. The former can separate the mixture, while the latter can be accurately quantified. The presence and content of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid products can be scientifically controlled according to the retention time, mass spectrometry, etc. During operation, sample pretreatment is the key to accurate results. In this way, the technical specifications and identification of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid products can be scientifically controlled.

Preparation Method

To prepare 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid, the method of preparation, the first raw materials and production process. The raw materials need to be selected from pure ones, such as specific phenols and benzophenones. In the production process, the reaction step is particularly critical. First, the phenols and an appropriate amount of etherification agent are placed in a special reactor, the temperature is controlled at a suitable degree, and the preliminary product is obtained by etherification. Then, the sulfonation reagent is introduced to adjust the reaction conditions, so that the sulfonic acid group is precisely connected to the predetermined position. In this process, the catalytic mechanism cannot be ignored, and the selection of efficient catalysts can promote the rapid progress of the reaction and improve the yield and purity. Thus, following this series of steps, high quality 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid may be obtained.

Chemical Reactions & Modifications

There is now a product named 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid. We have studied it by chemical method to see the wonders of its chemical reaction and modification.
This compound, in the reaction, or has a nucleophilic substitution change, its hydroxyl group, methoxy group, sulfonic acid group can be the check point of the reaction. The hydroxyl group can contact with the electrophilic reagent to initiate substitution and change its structure. Although the methoxy group has the property of electron, it can also participate in the reaction under certain conditions to change its chemical properties.
The presence of the sulfonic acid group makes the compound acidic and can form salts with bases. To modify this compound, new groups can be introduced to change its physical and chemical properties. Or increase its solubility, or change its stability, all depend on precise reaction design. After ingenious reactions, this compound is suitable for a variety of fields, such as materials and medicine. It is the gist of chemical research to promote modification through reaction, resulting in a wide range of functions.

Synonyms & Product Names

2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid, this substance is an important material in the chemical industry. There are many synonyms, and it is often referred to as another name in the industry literature. The name of the trade name also varies from manufacturer to manufacturer.
In the past, my generation studied this agent and found that the titles contained in various books were complicated. Some are named for their chemical properties, such as "hydroxymethoxybenzophenone sulfonic acid", which highlights the characteristics of hydroxyl groups, methoxy groups and sulfonic acid groups in their chemical structure. There are also those named for their uses or preparation methods.
As for the trade name, different merchants have chosen a good name for their characteristics. Or emphasize its high purity, or highlight its excellent stability. However, all are to guide the market, so that this product can be widely known, and each is good at the field. Although the name is different, but the essence is this 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid also.

Safety & Operational Standards

Specifications for the safety and operation of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid
Fu 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid is an important product in the chemical industry. In order to ensure the safety of its production and use, there must be strict operating standards.
When preparing for production, all kinds of raw materials are used. When the amount is accurate, the weighing must be accurate to avoid a slight difference and a biased reaction. The reaction device needs to be stable and airtight to prevent harmful gases from escaping. Heating and temperature control should not be neglected. When it is used step by step, observe its reaction state and adjust it in a timely manner. Do not rush for quick success and cause the reaction to go out of control.
When storing, it is advisable to choose a dry and cool place to avoid direct light. If this product is damp and heated, it may cause changes in properties and affect quality. And it must be stored separately from flammable, explosive and other chemicals to avoid accidents.
When using, the operator must wear protective gear, such as gloves, goggles, protective clothing, etc., to prevent contact with skin and eyes. If you accidentally touch it, rinse it with plenty of water as soon as possible, and seek medical treatment in severe cases. After use, the equipment should also be properly cleaned to avoid residue and potential safety hazards.
All safety and operating standards related to this product must be kept in mind by practitioners and strictly implemented in order to ensure stable production and use and avoid disasters.

Application Area

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid has a wide range of uses. For daily use products, it can be used as a sunscreen agent. Cover the ultraviolet line in the sun, which can damage the skin. This product can absorb it, stop it from harming the skin, and keep people's muscles healthy and shiny.
In the field of industry, it can also be used. The industry of dyeing and weaving can help the color to be firm. Cloth is dyed, exposed to light, water, etc., and the color fades easily. With this product, the color is firm and not easy to change. The system of paint also uses it. It can increase the light resistance of the coating, so that the coating is exposed to light for a long time, the color and quality are stable, and it does not deteriorate quickly.
In the production of photosensitive materials, this product also occupies an important position. It can adjust the photosensitivity of the material to make the image clearer and more accurate. From this perspective, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid is widely used in many fields and is the most important in the world.

Research & Development

In modern times, chemistry has flourished, and the research of various substances has become more and more refined. Today, there is 2-Hydroxyl-4 - Methoxybenzophenone-5 - Sulfonic Acid, and we have been studying it for a long time.
At first, we only knew a little about its one or two characteristics, and then after repeated tests, we analyzed its structure and explored its properties in different ways. In the exploration of reaction conditions, the temperature and reagent ratio were carefully considered to understand its laws.
After several years of work, the research and development process has gradually made breakthroughs. Not only can this substance be stabilized, but also its purity and quality can be controlled. Push its application, it may be useful in material protection and optical fields.
Looking to the future, we hope to use this as a foundation to expand new horizons, or to be compatible with other things, generate more efficiency, add new color to the academic and industrial circles, and promote development, so that this research result can benefit everyone.

Toxicity Research

Toxicity of 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid. It is a chemical substance, and its sex is subtle and cannot be ignored. Taste it and test it by various methods. Observe its effect on living things, and apply it to insects, porpoises and the like. See that it may cause insects to act differently than usual, or make the physiology of mice and porpoises violate. In the test of cells, there are also symptoms. There are changes in the state of cells and the number of their colonies. However, the apparent toxicity depends on the amount. When a small amount is used, the effect is still small; if the amount is slightly increased, the harm will gradually increase. From this point of view, 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid is toxic, and those who use it should be cautious and clear about its limit to prevent it from harming life.

Future Prospects

Now 2 - Hydroxyl - 4 - Methoxybenzophenone - 5 - Sulfonic Acid, in our field of research, is quite unexplored. Its unique nature, or can be used in various applications, exudes extraordinary brilliance.
In the future, it is expected that it can be refined in the genus of light stabilizers. With its molecular structure, it may be able to increase the light resistance of materials, protect materials under light, and extend their use. In the cosmetics industry, or with its characteristics, it can add new qualities to sunscreen products and protect the skin from UV damage.
Furthermore, in the fields of coatings and plastics, it is also expected to develop its talents, improve its performance, and contribute to the progress of the industry. Although there may be thorns in the road ahead, we scientific researchers should explore its potential with perseverance, and hope to expand its new territory in the future and use it for the world, benefiting all people.

Where to Buy 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid in China?

As a trusted 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid 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-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid 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 chemical structure of 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid?

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid, this is an organic compound. Looking at its name, its structural characteristics can be analyzed.
The first word "2-hydroxy" means that at a specific position above the benzene ring, the second position is connected with a hydroxyl group (-OH), which is a hydrophilic group, which can cause the compound to have a certain polarity and can participate in hydrogen bonding.
"4-methoxy" indicates that the fourth position of the benzene ring is connected with a methoxy group (-OCH), and the methoxy group is a power supply group, which will affect the electron cloud density distribution of the benzene ring and change the physical and chemical properties of the compound.
"Benzophenone", which is the core structure of the compound, that is, the two benzene rings are connected by carbonyl (-CO -), which endows the compound with certain stability and specific spectral properties, and is often used in ultraviolet absorbers and other fields.
"5-sulfonic acid", indicating that there is a sulfonic acid group (-SO-H) attached to the fifth position of the other benzene ring. The sulfonic acid group is a strong hydrophilic group with strong acidity, which can make the compound easily soluble in water, and also significantly affect its chemical activity and application performance.
Overall, the chemical structure of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid has unique uses in many fields due to the interaction of various groups, both hydrophilicity and specific electronic effects, spectral properties, etc.

What are the main uses of 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid?

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid has a wide range of uses. It is often used as a key ingredient in sunscreens in the field of daily chemicals. Because it has the characteristics of absorbing ultraviolet rays and can effectively block the damage of ultraviolet rays to the skin, it is often added to many sunscreen products to protect the human skin from ultraviolet rays.
In the plastics industry, this substance is also useful. It can be used as a light stabilizer and added to plastic products. Plastic products are prone to aging and discoloration in the light environment, while 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid can absorb ultraviolet energy by virtue of its own structure, inhibit the degradation reaction of plastic products caused by light, thereby prolonging the service life of plastic products and maintaining their physical properties and appearance.
Furthermore, in the coating industry, this substance also plays an important role. During the use of coatings, they are also affected by light, and may be pulverized and faded. 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid is added to coatings as a light stabilization aid, which can improve the tolerance of coatings to ultraviolet rays, enhance the weather resistance of coatings, and ensure that the coated surface can maintain a good appearance and protective function for a long time.
In addition, in some ink products, this substance can also be used as a light stabilizer. Ink prints may fade under light conditions, affecting the printing effect and product quality. 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid can absorb ultraviolet rays, prevent inks from fading due to light, and ensure that printing patterns and text are clear and bright for a long time. Overall, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid has become an indispensable material in many industrial fields due to its unique UV absorption properties.

What are the physical properties of 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid?

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid, this is an organic compound, which has important uses in both industrial and scientific research fields. Its physical properties are unique and related to many practical applications.
When it comes to appearance, under room temperature and pressure, it is often in the state of white to light yellow crystalline powder. This color feature is easy to identify, providing an intuitive basis for preliminary determination of its purity and quality in actual operation. Its powder has a fine texture, and care should be taken to prevent moisture and agglomeration during storage and transportation, because it may affect subsequent use after agglomeration.
Melting point is also a key physical property. The melting point of the substance is within a specific range, and the exact melting point value depends on its purity and other factors. The determination of the melting point is of great significance for the identification of its purity. If the melting point is consistent with the theoretical value or the deviation is minimal, it often indicates that the purity of the substance is quite high; on the contrary, if the melting point deviation is large, it may mean that it contains impurities and needs to be further purified.
Solubility is also a property that cannot be ignored. 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid has a certain solubility in water, which makes it better dispersed and functional in aqueous systems. For example, in some water-based coatings and inks, it can be evenly distributed by its solubility to achieve the desired function. At the same time, it also has certain solubility properties in some organic solvents, providing various possibilities for the selection of reaction media in organic synthesis and other fields.
In addition, its density and other physical properties also affect related applications. Appropriate density helps to ensure that it is well mixed with other ingredients in a specific process to achieve uniform distribution, and then optimize product performance.
In summary, the physical properties of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, such as appearance, melting point, solubility, density, etc., are interrelated and affect its application in many aspects of industrial production and scientific research. It is of great significance for a comprehensive understanding and rational use of this compound.

What are the precautions for 2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic Acid in the production process?

During the production of 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, many matters need to be paid attention to. The quality of the first raw material, the raw material is pure and excellent, and the quality of the product is guaranteed. If the material is of poor quality, the reaction may be difficult to go forward, and there are many impurities in the product.
When operating, precise temperature control is essential. This reaction is sensitive to temperature, and the temperature is slightly biased, or the reaction rate may change and side reactions increase. If the temperature is too high, the product may decompose and the color will also change; if the temperature is too low, the reaction will be slow and take a long time.
Furthermore, the reaction time also needs to be observed. Insufficient time, incomplete reaction, low product yield; too long, or excessive reaction, loss of product quality.
The pH of the reaction environment is also critical. Appropriate pH environment can promote the reaction in a favorable direction. If the pH is improper, it may cause reaction blockage and product structure variation.
The stirring rate should not be ignored. Mixing evenly, it is beneficial for the raw materials to mix, so that the reaction is sufficient. Uneven stirring, local concentration is different, affecting the uniformity of the product.
Cleaning and maintenance of equipment is also important. Unclean equipment or leave impurities, contaminating the reaction system; equipment damage without repair, or cause safety hazards, affecting production.
And in production, it is necessary to abide by regulations and protect itself. This compound may be irritating, harmful, improper contact, and harmful to health. Only by taking care of everything can we ensure smooth production and obtain high-quality products.

2-Hydroxyl-4-Methoxybenzophenone-5-Sulfonic the market outlook for Acid

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid, which is related to various factors in today's market prospects, try to analyze it for you.
Looking at the properties of this substance, it has the ability to stabilize light and is widely used in many fields. As far as the coating industry is concerned, people are increasingly demanding the quality and durability of coatings. 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid can be added as a light stabilizer, so that the paint is not easy to fade and age after light exposure, and its color and performance are maintained for a long time. With the rise in demand for high-end coatings in construction, automotive and other industries, this substance is expected to expand in the paint additive market.
Furthermore, the plastics industry is also an important place for it. Plastic products are susceptible to light-induced deterioration in daily life, and the addition of this substance can increase the photoaging resistance of plastics. Today's plastics are widely used, from packaging materials to engineering plastics, and the demand is huge. If products can improve the quality of plastics with their light stability characteristics, they will surely attract the favor of many plastic manufacturers, and the market space is promising.
However, it is also necessary to observe the challenges it faces. Market competition may be a key. The chemical industry is developing rapidly, and new products such as light stabilizers may continue to emerge. If the production enterprise cannot continue to improve in technology, reduce costs and improve quality, it may be at a disadvantage in the competition. And environmental protection regulations are becoming stricter, the production process of the substance and the product itself need to meet environmental protection requirements. If it is limited due to environmental protection issues, it will also affect its market prospects.
Overall, if 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid can meet market demand and meet competition and environmental protection challenges, it may gain a good market prospect in coatings, plastics and other fields, and occupy a place in the chemical market.