3,4-Dichlorobenzenethiol
Linshang Chemical
HS Code |
227749 |
Chemical Formula | C6H4Cl2S |
Molar Mass | 179.066 g/mol |
Appearance | Solid |
Odor | Pungent sulfur - like odor |
Melting Point | 43 - 45 °C |
Boiling Point | 245 - 247 °C |
Density | 1.46 g/cm³ (estimated for solid) |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, ether |
Flash Point | 107 °C |
Stability | Stable under normal conditions, but may react with strong oxidizing agents |
As an accredited 3,4-Dichlorobenzenethiol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100 - gram bottle of 3,4 - dichlorobenzenethiol, well - sealed for chemical storage. |
Storage | 3,4 - dichlorobenzenethiol should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames as it may be flammable. Keep it in a tightly sealed container to prevent vapor release. Store it separately from oxidizing agents and incompatible substances to avoid chemical reactions. Also, ensure proper labeling for easy identification and safety. |
Shipping | 3,4 - dichlorobenzenethiol is a chemical. It should be shipped in accordance with relevant hazardous materials regulations. Packed in suitable containers to prevent leakage, transported by carriers licensed for such chemicals. |
Competitive 3,4-Dichlorobenzenethiol 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.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com


As a leading 3,4-Dichlorobenzenethiol supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the field of medicine, gentian acid is an important pharmaceutical intermediate. It can be chemically synthesized to prepare a variety of drugs. For example, in the synthesis process of some antipyretic and analgesic drugs, gentian acid plays a key starting material role. With its special chemical structure, it can construct drug molecules with specific pharmacological activities through a series of chemical reactions, contributing to relieving human pain and reducing fever symptoms.
In the chemical industry, gentian acid can participate in the synthesis of polymer materials. By polymerizing with other monomers, polymers with specific properties are formed. These polymers may have excellent heat resistance, corrosion resistance and other properties, and find a place in fields such as aerospace and automobile manufacturing that require strict material properties. For example, in high-performance composites used in the manufacture of aero-engine parts, polymers containing gentian acid structure can enhance the structural stability and thermal stability of the material.
In the cosmetic industry, gentian acid has emerged due to its certain antioxidant properties. It can be added to skin care products to help the skin resist the attack of free radicals. Free radicals are one of the important factors that cause skin aging. Gentian acid can capture free radicals and slow down oxidative damage to skin cells, thereby delaying skin aging and maintaining skin elasticity and gloss.
In addition, in the field of dyes, gentilic acid can be used as a raw material for the synthesis of special structural dyes. Its structure endows dyes with unique color and dyeing properties, making dyed products show bright colors and good color fastness, and is widely used in textile printing and dyeing industries.
In appearance, it is often white to light yellow crystalline powder, which is conducive to its storage and use, and this color and morphology provide an intuitive basis for judging the substance.
Melting point is within a specific range, usually between 155-160 ° C. Melting point is an important physical property of a substance. In this temperature range, 3,4-difluorophenylboronic acid changes from solid to liquid. This property is of great significance for its application under specific conditions. For example, in chemical reactions that require precise temperature control, the melting point determines the initial state of its participation in the reaction.
Solubility, slightly soluble in water. This means that in water, its solubility is limited, but in some organic solvents, such as ethanol, ether, etc., it exhibits good solubility. This property is crucial in separation, purification and solvent selection. According to the difference in the solubility of different organic solvents, it can be separated or allowed to participate in the reaction in a suitable solvent.
In terms of stability, 3,4-difluorophenylboronic acid is relatively stable at room temperature and pressure. However, it should be noted that it should avoid contact with strong oxidants, strong bases and other substances, because it will chemically react with it and change its own chemical structure and properties. When storing, it should be placed in a cool, dry and well-ventilated place to prevent moisture, heat and other factors from affecting its stability.
This substance has active chemical activity and is widely used in the field of organic synthesis. Its hydrolysis property is remarkable, and it is easy to hydrolyze in contact with water to form 3% 2C4-difluorobenzoic acid and hydrogen chloride. The process of hydrolysis is like the interaction between water and the substance, and the hydroxide of water is exchanged with the chlorine atom of the acid chloride, causing its structure to change. The rate of this hydrolysis reaction is quite affected by environmental factors, such as the increase of temperature, the reaction is accelerated; in alkaline environments, hydrolysis is more likely to occur.
also has acylation activity, which can occur with compounds containing active hydrogen, such as alcohols, amines, etc. When reacted with alcohols, corresponding esters and hydrogen chloride are formed. In this process, the hydroxyl hydrogen atom of the alcohol is substituted by the acyl group to form a new ester compound. When reacted with amines, amides and hydrogen chloride are formed. This acylation reaction plays an extraordinary role in the preparation of organic compounds with special structures, and can construct a variety of organic molecular structures.
It also has electrophilic substitution activity, which can occur on the benzene ring. Due to the electron-absorbing induction effect of fluorine atoms, the electron cloud density of the benzene ring is reduced, and the electrophilic substitution reaction activity is slightly different from that of general benzene series. Electrophilic reagents are more likely to attack specific locations of the benzene ring and form various substitution products. This property provides the possibility for the synthesis of benzoyl chloride derivatives containing specific substituents.
In addition, the chemical properties of 3% 2C4-difluorobenzoyl chloride require extra care when storing and using it. Due to its reactivity, storage is suitable in a dry, low temperature and air-isolated place to prevent hydrolysis or reaction with airborne components. When using, strict operating procedures should also be followed to avoid contact with water and active hydrogen compounds to avoid unnecessary chemical reactions.
First take the appropriate raw materials, often with a certain type of benzene ring-containing compounds as the starting point. In terms of ancient methods, it may require many subtle transformations. The first step is to modify the benzene ring to activate a specific position for the subsequent introduction of hydroxyl groups.
One method can introduce halogen atoms at a specific place in the benzene ring by halogenation reaction. This step requires precise temperature control and the selection of suitable halogenating agents and reaction solvents. The choice of halogenating agents depends on the selectivity and yield of the reaction. For example, chlorine gas or specific chlorination reagents depend on the reaction situation.
Then, through hydrolysis, the halogen atom is converted into a hydroxyl group. When hydrolyzing, a suitable alkali solution, such as sodium hydroxide solution, needs to be selected to control its concentration, reaction time and temperature. If the temperature is too high, it may cause frequent side reactions; if the temperature is too low, the reaction rate will be slow.
Furthermore, the introduction of hydroxyl groups to another position may involve a complex organic synthesis pathway. Or through a specific nucleophilic substitution reaction, a suitable nucleophilic reagent reacts with a benzene ring derivative containing a hydroxy group to achieve a dihydroxyl group layout.
After the reaction is completed, the product needs to be separated and purified. The method of recrystallization is often used to select a suitable solvent, and the solubility of the product and impurities in different solvents is used to achieve purification. Or chromatographic separation is used to separate the product and impurities according to the characteristics of adsorption and distribution, and finally obtain pure 3,2,4-dihydroxybenzoic acid.
In terms of storage, the first environment. It should be placed in a cool, dry and well-ventilated place. This is because the substance may be sensitive to heat, moisture, high temperature and humidity, or cause it to deteriorate. For example, if placed in a humid and hot place, or cause a chemical reaction, it will damage its quality. And it needs to be kept away from fires and heat sources. Because it has certain chemical activity, it will be dangerous to encounter open flames, hot topics or health.
Furthermore, storage needs to be classified. Do not mix with oxidants, alkalis, etc. This is due to the chemical properties of 3% 2C4-difluorobenzoic acid, which encounters with oxidants or causes severe oxidation reactions; contact with alkalis, or reactions such as production and neutralization, will affect its properties and increase safety risks.
As for transportation, the packaging must be tight. Select suitable packaging materials to ensure that there is no leakage during transportation. If a special sealed container is used to prevent it from evaporating or coming into contact with external substances. During transportation, avoid hot topics and sun exposure. During summer transportation, pay special attention to cooling, otherwise high temperature may change the properties of the material and even cause safety accidents.
And transportation vehicles need to be equipped with corresponding fire equipment and leakage emergency treatment equipment. If there is a leak on the way, it can be dealt with in time to minimize the harm. Escort personnel also need to be familiar with the nature of the substance and emergency treatment methods to ensure the safety of the whole transportation process. In this way, the purpose of storing and transporting 3% 2C4-difluorobenzoic acid can be achieved to ensure its quality and avoid safety hazards.

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