3 Nitro 4 Chloro Benzene Sulfonic Acid
Linshang Chemical
HS Code |
334129 |
Chemical Formula | C6H3ClNO5S |
Molecular Weight | 237.61 |
Appearance | Solid |
Color | Typically white to off - white |
Odor | May have a pungent odor |
Solubility In Water | Limited solubility |
Melting Point | Specific value would need further research |
Boiling Point | Specific value would need further research |
Density | Specific value would need further research |
Ph | Acidic, specific pH depends on concentration |
Stability | Stable under normal conditions, but may react with strong bases and oxidizing agents |
As an accredited 3 Nitro 4 Chloro Benzene Sulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500 - gram pack of 3 - Nitro - 4 - Chloro Benzene Sulfonic Acid in sealed chemical - grade bag. |
Storage | 3 - Nitro - 4 - Chloro - Benzene Sulfonic Acid should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, ignition sources, and incompatible substances like strong bases and reducing agents. Store in tightly - sealed containers to prevent moisture absorption and degradation. This helps maintain its stability and safety during storage. |
Shipping | 3 - Nitro - 4 - Chloro - Benzene - Sulfonic Acid is shipped in sealed, corrosion - resistant containers. Special handling is required due to its chemical nature. Shipment follows strict safety regulations to prevent spills and ensure safe transport. |
Competitive 3 Nitro 4 Chloro Benzene Sulfonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
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Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading 3 Nitro 4 Chloro Benzene 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.
1. ** Pharmaceutical synthesis **: It can be used as a key intermediate for the preparation of a variety of drugs. In the synthesis of cardiovascular drugs, 3-carboxyl-4-methoxybenzoic acid can be converted into an active ingredient that regulates cardiovascular function through specific chemical reaction steps. This ingredient can precisely act on the human cardiovascular system, or promote blood circulation, or regulate heart rhythm, so as to achieve the purpose of treating cardiovascular diseases. In the synthesis of antibacterial drugs, using this as a raw material and undergoing a series of chemical modifications, antibacterial drugs with inhibitory or killing effects on specific bacteria can be prepared, providing an effective means for the clinical treatment of infectious diseases.
2. ** Pesticide creation **: In the field of pesticides, 3-carboxyl-4-methoxybenzoic acid can be used as an important starting material. Through chemical synthesis, it is constructed into the molecular structure of pesticides to give pesticides specific biological activity. Some pesticides synthesized from it have highly specific killing effects on crop pests. They can precisely act on specific physiological targets of pests, interfere with the normal growth, development and metabolic process of pests, and then ensure the healthy growth of crops, improve crop yield and quality. They have relatively little impact on the environment and meet the needs of modern green agriculture development.
3. ** Materials Science **: In the field of materials science, this compound can be used to prepare functional polymer materials. By polymerizing with other monomers, the 3-carboxyl-4-methoxybenzoic acid structural unit is introduced into the polymer chain, giving the material unique properties. The resulting polymer materials may have good thermal stability and can still maintain their physical and chemical properties under high temperature environments, making them suitable for use in high-temperature working environments. They may also have special optical properties, such as fluorescence characteristics, and demonstrate potential application value in the field of optoelectronic devices such as optical sensors and Light Emitting Diodes.
1. ** Appearance **: Usually white to light yellow crystalline powder, fine texture and smooth touch. The color of the view is pure, and there are no impurities mixed in it, just like the beauty of heaven, delicate and warm.
2. ** Smell **: It has a unique and charming aroma, just like the blooming flowers in spring, exuding a sweet and warm fragrance, and like the fresh smell of the mountains and forests, which makes people feel relaxed and happy, as if they are in a paradise. This aroma is unique and highly recognizable, and is very popular in the field of fragrances.
3. ** Melting point **: about 81 - 83 ° C. When the temperature gradually rises to this point, vanillin begins to melt slowly like ice and snow in the warm sun, gradually changing from solid to liquid, completing the transformation of form. This melting point characteristic is an important basis for the identification and purification of this substance.
4. ** Boiling point **: about 285 ° C. Under high temperature environment, vanillin molecules are energized, their movement intensifies, they break free from the liquid phase and rise into gaseous state. The value of boiling point is of great significance for its separation and purification in chemical production.
5. ** Solubility **: Slightly soluble in water, like a drop of ink in Wang Yang, only a small amount can be integrated. However, it is easily soluble in organic solvents such as ethanol, ether, and chloroform, just like a wanderer returning home, it can closely blend with these organic solvents, regardless of each other. This solubility characteristic provides convenience for its use in different chemical reactions and preparations.
It has the typical properties of an aldehyde group. The aldehyde group is very active and can undergo many reactions. In the oxidation reaction, it can be oxidized by weak oxidants such as Torun reagent (silver ammonia solution) to form corresponding carboxylic acids and metallic silver. This reaction phenomenon is to form a bright silver mirror on the inner wall of the container, which is the famous silver mirror reaction; it can also be oxidized by strong oxidants such as acidic potassium permanganate solution, and the aldehyde group is converted into a carboxyl group.
In the reduction reaction, hydrogen can be used to catalyze hydrogenation with suitable catalysts (such as nickel, palladium, etc.), and the hydrogen obtained from the aldehyde group is reduced to the alcohol hydroxyl group to generate 3-hydroxyl-4-methoxybenzyl alcohol.
Because it contains phenolic hydroxyl groups, it also exhibits the characteristics of phenolic substances. The hydrogen of phenolic hydroxyl groups has a certain acidity and can react with strong bases such as sodium hydroxide to form phenolates and water. And phenolic hydroxyl groups increase the density of the electron clouds of the phenyl ring and the para-site, and are more prone to electrophilic substitution reactions. For example, when reacted with bromine water, the o-and para-hydrogen atoms of phenolic hydroxyl groups can be replaced by bromine atoms to form a white precipitate. This reaction can be used to qualit
In addition, there is a methoxy group in the molecule, and the methoxy group is the power supply group, which also affects the electron cloud distribution of the benzene ring, and to a certain extent affects the various reactivity and selectivity that occur on the benzene ring.
This compound is rich in chemical properties due to the interaction of various functional groups, and has important application value in organic synthesis, pharmaceutical chemistry and other fields.
In the past, the preparation of such compounds was often based on relevant basic materials and followed a specific chemical reaction path. First, it is necessary to select an appropriate starting material, based on benzene compounds containing carboxyl groups and fluorine, which is the foundation for the preparation. The carboxyl group and fluorine already exist in the starting material, which can lay the foundation for the subsequent introduction of boric acid groups.
In the reaction process, it is often necessary to rely on suitable reaction reagents and conditions. For example, metal-organic reagents can be used, such as organolithium reagents or Grignard reagents, which are active and can interact with carboxyl-fluorobenzene-containing raw materials to form active intermediates. This intermediate is then reacted with borate ester reagents, and boron atoms in the borate ester can be cleverly connected to the molecule. After subsequent hydrolysis and other steps, 3-carboxyl-4-fluorophenylboronic acid can be obtained.
The step of hydrolysis is also crucial. Appropriate hydrolysis conditions, such as mild acidic or alkaline environments, can ensure the smooth formation of boric acid groups without damaging other functional groups such as carboxyl groups and fluorine in the molecule. At the same time, the temperature and time control of the reaction process are also critical. Precise control of the temperature allows the reaction to proceed in the expected direction and avoids the growth of side reactions; reasonable control of the time can ensure that the reaction is sufficient and improve the yield of the product.
Preparation of this compound requires careful consideration of the purity of the raw material and the proportion of the reagents used in the reaction. The raw material is pure with few impurities and the proportion of reagents is appropriate to make the reaction efficient and the product pure. In this way, after many operations and optimization of conditions, 3-carboxyl-4-fluorophenylboronic acid can be obtained.
First, the storage place must be dry and ventilated. This substance is very hygroscopic. If the storage environment is humid, it is easy to cause deliquescence and deterioration, which will damage the quality and utility. As "Tiangong Kaiwu" said, "It is appropriate to be dry and wet, but things must be stored." This can be said. If moisture intrudes, or causes it to undergo chemical reactions, resulting in performance changes.
Second, keep away from fire and heat sources. 3-Amino-4-hydroxybenzenesulfonic acid is exposed to open flames, hot topics, or the risk of combustion and explosion. " "Fire, energy compounds, can also destroy things." This is the truth. Once overheated, it may cause violent reactions and endanger the safety of personnel and facilities.
Third, it should be stored separately from oxidizing agents, acids, alkalis, etc., and should not be mixed. Because of its active chemical nature, contact with the above substances, or cause chemical reactions. The same is true for the careful compatibility of various materials in "Tiangong Kaiwu". Mixed substances of different chemical properties may cause unpredictable reactions.
Fourth, when transporting, the packaging must be tight and firm. Make sure that during transportation, the packaging will not be damaged due to bumps, collisions, etc., and then leak. " If the package is damaged, not only the material is damaged, but also the leaked material or pollute the environment, endangering the surrounding.
Fifth, the transportation vehicle should be equipped with corresponding fire equipment and leakage emergency treatment equipment. In case of accidents, it can be responded to in time. If the ancients traveled, they must carry emergency items, which is also necessary for transportation safety. In this way, 3-amino-4-hydroxybenzene sulfonic acid can be safely stored and transported.

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