Benzenesulfonyl Chloride, 2-Chloro-5-Nitro-
Linshang Chemical
HS Code |
405940 |
Chemical Formula | C6H3Cl2NO4S |
Molecular Weight | 260.06 g/mol |
Appearance | Yellow - orange solid |
Melting Point | 88 - 90 °C |
Solubility In Water | Reacts with water |
Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane, chloroform |
Hazard Class | Corrosive, toxic |
As an accredited Benzenesulfonyl Chloride, 2-Chloro-5-Nitro- factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 500g of 2 - chloro - 5 - nitro - benzenesulfonyl chloride in a tightly - sealed glass bottle. |
Storage | **Storage of 2 - chloro - 5 - nitrobenzenesulfonyl chloride**: Store this chemical in a cool, dry, well - ventilated area, away from heat sources and ignition sources. It should be kept in a tightly sealed container to prevent contact with moisture, which can cause hydrolysis. Segregate it from incompatible substances like bases, reducing agents, and reactive metals to avoid hazardous reactions. |
Shipping | 2 - chloro - 5 - nitro - benzenesulfonyl chloride is shipped in sealed, corrosion - resistant containers. These are carefully packaged to prevent leakage during transit, following strict chemical shipping regulations for safe transportation. |
Competitive Benzenesulfonyl Chloride, 2-Chloro-5-Nitro- 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 Benzenesulfonyl Chloride, 2-Chloro-5-Nitro- supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
First, looking at its form, at room temperature and pressure, mercury vapor is invisible and colorless, and it is difficult for the naked eye to detect, just like an invisible thing hidden in the air. However, although it is not visible, it must not be ignored because of its invisibility.
Second, smell its smell. Mercury vapor has no significant smell and is difficult to sense its existence through smell. This property also increases the risk of people inadvertently coming into contact with and inhaling mercury vapor.
Third, measure its density. Mercury vapor has a higher density than air, which causes it to be deposited in the bottom layer of the air. In relatively closed places with poor air circulation, mercury vapor is easy to accumulate in low places, such as corners of rooms and low-lying places, forming high concentration areas.
Fourth, in terms of its solubility, mercury vapor has extremely low solubility in water and is almost insoluble in water. However, in some organic solvents, it has a certain solubility. This property affects the distribution and migration of mercury vapor in different environments.
Fifth, explore its volatility. Mercury has considerable volatility and can slowly evaporate to form mercury vapor at room temperature. When the temperature rises, the volatilization rate increases. This property makes mercury continue to evaporate into the air once it is sprinkled, causing air pollution.
In terms of chemical properties, mercury is relatively stable chemically, and it is not easy to react with oxygen at room temperature. However, under heating conditions, it can combine with oxygen to form mercury oxide.
Mercury can form amalgam with many metals. This property has been used in many fields in the past, such as in the metallurgical industry. Mercury can also react with halogens to form corresponding halides.
5-aminosalicylate bismuth mercury agent, which is a chemical containing mercury components. Bismuth in combination with aminosalicylic acid may affect the chemical properties and reactivity of mercury. In this agent, mercury may interact with other ingredients to achieve specific pharmacological effects. However, due to the toxicity of mercury, the use of such agents requires careful weighing of pros and cons.
Mercury and its related compounds are highly toxic. After entering the human body, they can cause serious damage to the nervous system, kidneys and other organs. Even in the drug, its potential harm cannot be ignored. In the past, due to the lack of understanding of mercury toxicity, mercury-containing agents were widely used. Later, with the deepening of awareness, the control of mercury-containing agents became more and more strict to ensure human health and environmental safety.
Mercury is highly toxic. In the past, or occasionally used in the refining of medicinal pills, the actual harm is greater than the benefit, and it often causes poisoning and serious illness to the eaters, damages the internal organs and meridians, and endangers life.
sodium pentachlorophenol mercury agent, this is a compound. In the past, it may have been misused in agricultural pest control to kill pests and weeds. However, its toxicity is violent, not only remaining on crops, causing poisoning to eaters, but also infiltrating into land and water sources, which is difficult to eliminate for a long time, breaking the ecological balance. Livestock are also poisoned when they accidentally touch and eat by mistake. Its harm to the environment, humans and animals is difficult to estimate.
Today, such highly toxic substances have been strictly banned, aiming to protect the well-being of all beings and maintain the harmony of nature. In the past, it was actually used due to incomplete understanding, which caused a major disaster. Today, we should take history as a mirror, pay attention to ecological protection, and eliminate the harm of such poisons.
First take an appropriate amount of indole as the base and place it in a clean kettle. The kettle is the place where the reaction is made. The temperature should be used to check the heat, and the heat should not be too high or too low. Use ether as the solvent and slowly inject it into the kettle to dissolve the indole and melt uniformly. Among them, the ether should be pure, otherwise it will disturb the reaction sequence.
Take cyanide for the second time. The cyanide agent is the important material for making cyanide. Put it in the kettle cautiously, stirring constantly in the meantime, so that the cyanide agent and the indole can be fully mixed. The speed of stirring should be neither urgent nor slow. If it is urgent, the reaction will be uneven, and if it is slow, it will take too long. The amount of cyanide agent is determined according to the number of indoles. More impurities will grow, and less cyanide will be difficult to complete.
When the reaction is taking place, observe its color change and smell its smell to know the process of the reaction. If the contents of the kettle gradually take on a specific color and the smell is in line with expectations, the reaction is nearly complete.
After the reaction is completed, use the technique of separation to remove its impurities. You can first filter it to remove its insoluble matter. Later, use the method of distillation to take its pure product. At the time of distillation, the temperature is controlled so that the product can be produced in an orderly manner to obtain pure 5-cyanoindolinonitrile.
This preparation method requires fine operation, and the heat, dosage, and time should be carefully observed to obtain the best product.
Hydrocyanic acid is also a highly toxic substance, which is highly volatile and corrosive. When storing, choose a cool, well-ventilated place, away from fire and heat sources. Because it is extremely unstable, it is easy to cause decomposition when exposed to light, heat or contact with certain substances, so it must be stored away from light. And it should be stored separately from oxidants, acids, alkalis, etc., and should not be mixed in storage to prevent accidents caused by violent reactions. The container must also be tightly sealed and regularly checked for any signs of leakage. During transportation, be sure to strictly follow relevant regulations, with professional escort personnel and emergency treatment equipment.
Cyanoacrylate adhesive, although relatively less toxic than hydrocyanic acid, should not be ignored. Store in a dry, cool place, away from high temperature and humidity. Because its curing speed is greatly affected by humidity, too high humidity can easily cause premature curing and deterioration. At the same time, this adhesive is corrosive to some materials, and should not be in contact with easily corroded materials during storage. During transportation, it is resistant to heavy pressure, collision, and leakage due to package damage. And because it is a chemical product, transportation must follow the specifications of chemical transportation to ensure safe transportation.
In short, both of these are related to safety in storage and transportation, and every detail must be treated with care, and no slack must be allowed to ensure the safety of people, objects, and the environment.

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