1,1'-Sulfanediylbis(4-Chlorobenzene)
Linshang Chemical
HS Code |
461094 |
Chemical Formula | C12H8Cl2S |
Molar Mass | 269.16 g/mol |
Appearance | White to off - white solid |
Melting Point | 164 - 166 °C |
Boiling Point | Decomposes before boiling |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in some organic solvents like chloroform, benzene |
Vapor Pressure | Very low |
Odor | Odorless or very faint odor |
Stability | Stable under normal conditions, but may decompose on exposure to high heat or strong oxidizing agents |
As an accredited 1,1'-Sulfanediylbis(4-Chlorobenzene) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100g of 1,1'-sulfanediylbis(4 - chlorobenzene) packaged in a sealed plastic bag. |
Storage | 1,1'-Sulfanediylbis(4 - chlorobenzene) should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources, open flames, and incompatible substances such as strong oxidizing agents. Store in a tightly sealed container to prevent moisture absorption and evaporation, ensuring its chemical stability and reducing the risk of leakage or reaction. |
Shipping | 1,1'-Sulfanediylbis(4 - chlorobenzene) is shipped in accordance with strict chemical transport regulations. It's packaged securely in suitable containers to prevent leakage during transit to ensure safety. |
Competitive 1,1'-Sulfanediylbis(4-Chlorobenzene) prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365006308
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As a leading 1,1'-Sulfanediylbis(4-Chlorobenzene) supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First, in the field of medicine, it is an important antibacterial and anti-leprosy drug. In the past, leprosy was raging, and doctors had no good medicine to treat it. Later, it was found that this drug has a strong inhibitory effect on Leprosy, which is like a magic weapon, bringing hope to many leprosy patients. Its mechanism of action is to inhibit the synthesis of bacterial folic acid, so that the bacteria lose their ability to multiply, and the disease gradually improves.
Second, in the field of materials science, it is a key monomer for the synthesis of special polymer materials. For example, when synthesizing high-performance engineering plastics such as polysulfone, it is indispensable. Polysulfone plastics have excellent mechanical properties, heat resistance and chemical stability, and are widely used in many high-end fields such as aerospace, electronics and electrical appliances. Taking aerospace as an example, aircraft need materials that can withstand extreme temperatures and strong stresses. With their characteristics, polysulfone materials can meet such stringent requirements and ensure flight safety.
Third, in the field of organic synthesis, it is an important intermediate. When organic chemists want to synthesize complex organic compounds, they often use this as the starting material to build various complex structures through clever chemical reactions. With its unique chemical structure, it can participate in many reactions, such as nucleophilic substitution and coupling reactions, which contribute to the development of organic synthetic chemistry and help scientists create more novel and practical organic compounds.
1,1' -thiobis (4 - chlorobenzene) is usually solid at room temperature. It is a white to pale yellow crystalline powder with a fine appearance. The melting point of this substance is quite high, about 120-125 ° C. The higher melting point makes it exist in a solid state in many common environments, ensuring stability.
Furthermore, its boiling point is also considerable, roughly 397-398 ° C. The boiling point is so high that it can be converted into a gaseous state under high temperature conditions. This property has a profound impact on some processes that require high temperature treatment.
In terms of solubility, 1,1 '-thiobis (4-chlorobenzene) is slightly soluble in water. Water is a common solvent, and the low solubility of this substance in this environment means that in an aqueous environment, it is difficult to blend with water and mostly exists in the form of solid phase precipitation. However, it has good solubility in organic solvents, such as benzene, toluene, chloroform, etc. This property allows it to use organic solvents in organic synthesis and related chemical operations to realize dissolution and reaction processes.
In addition, 1,1 '-thiobis (4-chlorobenzene) has a higher density than water, and when it is put into water, it will sink to the bottom. The characteristics of density are useful for guidance in separation, mixing and other operations.
The color and shape of its appearance are not only its physical characteristics, but also related to its purity and other properties. Pure 1,1' -thiobis (4-chlorobenzene) is a white crystal. If it contains impurities, the color may change, showing a light yellow, etc. This is one of the methods to distinguish the purity.
In summary, the melting point, boiling point, solubility, density, and appearance of 1,1 '-thiobis (4-chlorobenzene) are all important factors to consider in many fields such as chemical engineering and scientific research.
Structurally, two 4-chlorophenyl groups are connected by sulfone groups, giving it a certain rigidity and stability. In terms of solubility, it is slightly soluble in water, but soluble in some organic solvents, such as dimethyl sulfoxide, dichloromethane, etc. This solubility makes it often used as an intermediate in organic synthesis, which is convenient for participating in reactions in organic solvent systems.
It has good chemical stability, and it is not easy to react with common acids and bases under general conditions. However, under specific catalyst and reaction conditions, chlorine atoms on the benzene ring can participate in nucleophilic substitution reactions, introduce other functional groups, and expand its application in the field of material synthesis. For example, react with compounds containing hydroxyl groups and amino groups to prepare new polymers or functional materials.
In addition, because its structure contains aromatic rings and sulfone groups, the material has good heat resistance and mechanical properties. Introducing this structure in polymer material synthesis can improve the glass transition temperature and thermal stability of the material, making it suitable for high temperature environments.
The first to bear the brunt is related to the selection and disposal of materials. The raw materials used in this compound must be of high purity, and some impurities may cause the reaction to skew and the product to be impure. When taking raw materials, when measured accurately, there is a slight difference, which may affect the reaction process and product quality. And the storage of raw materials should not be underestimated, and it needs to be placed in a dry, cool and ventilated place to prevent deterioration.
Control of reaction conditions is crucial. In terms of temperature, it may vary depending on the reaction characteristics, fluctuate slightly, or cause the reaction rate to suddenly change, or even cause side reactions to breed. If the temperature is too high, or cause an excessive reaction, the product will decompose; if the temperature is too low, the reaction will be slow and take a long time. Pressure conditions cannot be ignored. In a specific reaction, the appropriate pressure is the guarantee for the smooth progress of the reaction, or it is related to the equilibrium movement of the reaction and affects the output of the product.
Furthermore, the cleanliness and suitability of the reaction equipment should not be ignored. The equipment is unclean, leaving impurities or hindering the reaction, interfering with the reaction path. The material of the selected equipment must be compatible with the reactants and products, otherwise it may play a corrosive role, damage the equipment, and cause product contamination.
Monitoring of the reaction With modern analytical methods, real-time insight into the reaction process, once any abnormality is detected, immediate adjustment. This can avoid waste of resources and ensure that the product meets the standard.
The post-processing process is also the key. Product separation and purification require fine operation, and a little carelessness may cause product loss, and the purity is difficult to achieve.
In short, when 1,1 '-sulfonylbis (4-chlorobenzene) is produced, from the start of the material to the control of the reaction conditions, equipment selection, process monitoring and post-processing, all aspects must be strictly treated to obtain high-quality products.
Looking at its chemical properties, 1,1' -sulfonyl bis (4 - chlorobenzene) has certain stability and difficulty in degradation. In the natural environment, it is difficult to be rapidly decomposed by microorganisms and will remain for a long time. Such as in mountains, rivers and rivers, or penetrate deep into the soil, or dissolve in water bodies. In the soil, it will change the soil quality and affect the soil microbial community. Soil microorganisms are like the "spirits" of the land, which are crucial to soil fertility and material circulation. The presence of 1,1 '-sulfonylbis (4-chlorobenzene) may inhibit the growth and reproduction of beneficial microorganisms, resulting in a decrease in soil fertility, which in turn affects the growth of crops, resulting in reduced crop yields and poor harvests.
In aquatic environments, 1,1' -sulfonylbis (4-chlorobenzene) can harm aquatic organisms. Aquatic organisms such as fish and shellfish come into contact with this substance through gill respiration and body surface osmosis. It may interfere with the normal physiological functions of aquatic organisms, such as affecting the nervous system of fish, causing abnormal behavior, avoiding natural enemies, and reducing predation ability; it may also affect the reproduction of aquatic organisms, reducing the population, destroying the balance of aquatic ecosystems, like a domino, one card falls, triggering a chain reaction.
And 1,1 '-sulfonylbis (4-chlorobenzene) is bioaccumulative. After the organisms at the bottom of the food chain ingest this substance, it is difficult to excrete it. When the upper organisms prey on the lower organisms, the substance will gradually accumulate in the body. As a top organism in the food chain, if humans eat contaminated organisms, 1,1' -sulfonylbis (4-chlorobenzene) will enter the human body, endanger human health, or cause organ diseases and cause diseases. Therefore, 1,1 '-sulfonylbis (4-chlorobenzene) has a wide and far-reaching impact on the environment, and it needs to be treated with caution to prevent it from polluting the environment and protect the ecological home.

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