3,4-Dichloroisothiocyanatobenzene

Linshang Chemical

Specifications

HS Code

279011

Chemical Formula C7H3Cl2NS
Molecular Weight 204.08
Appearance Solid (usually a white - off - white powder)
Odor Pungent sulfur - containing odor
Solubility In Water Poorly soluble
Solubility In Organic Solvents Soluble in some organic solvents like dichloromethane, chloroform
Melting Point Around 90 - 95°C
Boiling Point Decomposes before boiling
Stability Stable under normal conditions, but reactive towards nucleophiles

As an accredited 3,4-Dichloroisothiocyanatobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 500g of 3,4 - dichloroisothiocyanatobenzene packaged in a sealed, chemical - resistant bottle.
Storage 3,4 - dichloroisothiocyanatobenzene should be stored in a cool, dry, well - ventilated area, away from heat sources and open flames. It must be kept in a tightly sealed container to prevent moisture and air exposure. Store it separately from incompatible substances like oxidizing agents, acids, and bases to avoid potential reactions. Ensure proper labeling for easy identification.
Shipping 3,4 - dichloroisothiocyanatobenzene is a chemical. Shipping should comply with hazardous material regulations. It must be properly packaged in leak - proof containers, labeled clearly, and transported by carriers licensed for such chemicals.
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3,4-Dichloroisothiocyanatobenzene 3,4-Dichloroisothiocyanatobenzene
General Information
Where to Buy 3,4-Dichloroisothiocyanatobenzene in China?
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Frequently Asked Questions

As a leading 3,4-Dichloroisothiocyanatobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What are the main uses of 3,4-dichlorophenyl isothiocyanate?
3% sodium 2C4-difluoroisocyanurate is a crucial ingredient in disinfectants and has a wide range of main uses.
In the field of disinfection, this material can show a strong disinfection effect. It can kill many types of bacteria, viruses and fungi. For example, in hospitals, medical apparatus and ward environment can be disinfected with it, which can greatly reduce the risk of bacterial transmission and protect the health of patients and healthcare workers. In public places, such as schools, shopping malls, cinemas, etc., it can be used to disinfect the environment and facilities to create a safe and hygienic public space and prevent the large-scale spread of diseases.
In water treatment, 3% sodium 2C4-difluoroisocyanurate also plays an important role. It can be used for drinking water disinfection, which can effectively remove harmful microorganisms in water, ensure the safety of drinking water, and allow people to drink water with confidence. In the treatment of swimming pool water, it can not only sterilize and disinfect, maintain the hygiene of swimming pool water, but also control the growth of algae in the water, ensure the clear water quality of the swimming pool, and provide a good environment for swimmers.
In the food processing industry, it can be used as a disinfectant for food processing equipment and the environment. In the food production process, the hygiene of equipment and the environment is related to food safety. Disinfection with 3% 2C4-difluoroisocyanurate sodium can prevent microbial contamination of food, prolong the shelf life of food, and ensure the safety of consumers' diet.
In addition, in the aquaculture industry, whether it is a pen for livestock breeding or an aquaculture water body, it can be used for disinfection. Disinfection of livestock pens can reduce the growth of bacteria and reduce the chance of disease in livestock; disinfection of aquaculture water bodies can improve water quality and create a healthy living environment for aquatic organisms.
What are the physical properties of phenyl 3,4-dichloroisothiocyanate?
Phenyl 3,4-difluoroisocyanurate is one of the organic chemicals. Its physical properties are particularly important, related to its use and characteristics.
Looking at its morphology, under normal circumstances, phenyl 3,4-difluoroisocyanurate is mostly in the shape of a white crystalline powder. This morphology is easy to store and transport, and in many chemical reactions, the powder is more easily dispersed, which can make the reaction more sufficient and efficient.
When it comes to the melting point, it is within a specific temperature range. The characteristics of the melting point have a great influence on its phase change under different temperature conditions. When the temperature rises above the melting point, the substance melts from the solid state to the liquid state, which is of great significance in the separation and purification processes of chemical production.
As for solubility, 3,4-difluoroisocyanurate phenyl ester is soluble in some organic solvents, such as common acetone, dichloromethane, etc. However, in water, its solubility is poor. This difference in solubility, in the organic synthesis reaction, the appropriate solvent can be selected according to the reaction needs to promote the reaction or achieve the separation of the product.
Its density is also a key physical property. The specific density value reflects the mass of the substance per unit volume. In practical application scenarios, such as in mixed systems, density affects its distribution and mixing state with other substances.
In addition, 3,4-difluoroisocyanurate phenyl ester has certain stability, but under certain conditions, such as high temperature, strong acid and alkali environment, decomposition or other chemical reactions may also occur. This stability consideration should be taken seriously when storing and using the substance to ensure that its quality and performance are not affected.
Is the chemical properties of phenyl 3,4-dichloroisothiocyanate stable?
Phenyl 3,4-difluoroisocyanurate is an important compound in the field of organic synthesis. Its chemical stability has attracted much attention.
Structurally, this compound contains fluorine atoms, isocyanuric acid structures and phenyl ester groups. Fluorine atoms have high electronegativity, which can significantly affect the distribution and spatial structure of molecular electron clouds, often making fluorine-containing compounds exhibit unique physicochemical properties, such as enhanced stability and changed polarity. The structure of isocyanuric acid has certain rigidity and conjugation properties, which also contribute to the stability of compounds. The phenyl ester groups endow molecules with specific aromaticity and steric resistance.
Under normal conditions, 3,4-difluoroisocyanurate phenyl ester is quite stable. The covalent bonds formed by fluorine atoms and other atoms have high energy and are difficult to break, which provides a structural basis for their stability. However, under certain harsh conditions, its stability may be challenged. For example, in strongly acidic or strongly basic environments, phenyl ester groups may undergo hydrolysis reactions. In alkaline media, hydroxide ions nucleophilically attack ester carbon atoms, causing ester bonds to break through a series of reactions to form corresponding phenols and carboxylates. In strongly acidic environments, similar hydrolysis may also occur, but the reaction mechanism may be different.
At the same time, high temperature environment also affects its stability. High temperature can intensify the thermal motion of molecules, and when the energy is sufficient to overcome some chemical bond energies, it may initiate decomposition reactions. However, the specific decomposition temperature and method depend on the precise structure of the compound and the environment in which it is located. If a specific catalyst is present in the system, its stability may also be changed. The catalyst can reduce the activation energy of the reaction and promote the originally difficult reaction to proceed, resulting in the decomposition or conversion of the compound into other substances.
Overall, 3,4-difluoroisocyanurate phenyl ester has good stability under conventional conditions, but under extreme acid-base, high temperature or specific catalytic conditions, the stability or destruction occurs, and the corresponding chemical reaction occurs.
What is the preparation method of phenyl 3,4-dichloroisothiocyanate?
3% 2C4-difluoroisocyanate phenyl ester is an important intermediate in organic synthesis. Its preparation method is complicated. The following are the common preparation methods:
To prepare 3% 2C4-difluoroisocyanate phenyl ester, usually 3% 2C4-difluoroaniline is used as the starting material. In the first step, 3% 2C4-difluoroaniline is reacted with phosgene. This reaction needs to be carried out under suitable reaction conditions, such as in a suitable solvent, control the appropriate temperature and reaction time. Phosgene is a highly toxic gas, and care must be taken during operation to ensure that safety protection is in place. When
reacts, the amino group in 3% 2C4-difluoroaniline reacts with phosgene, and through specific chemical transformation, the corresponding intermediate product is formed. The intermediate product is further reacted and treated, such as heating, decompression distillation, etc., to remove impurities and improve the purity of the product, and finally 3% 2C4-difluoroisocyanate is obtained.
There are also other preparation paths, such as using other fluorine-containing compounds as starting materials and gradually building the structure of the target molecule through multi-step reactions. However, no matter what method is used, the reaction conditions need to be carefully controlled, and the chemical experiment norms and safety guidelines need to be strictly followed to ensure the smooth preparation process and the quality of the product.
What are the precautions for using 3,4-dichloroisothiocyanate phenyl ester?
3,4 - Sodium difluoroisocyanurate, when using, many matters should be paid attention to.
It has strong oxidizing properties. When storing, it should be placed in a cool, dry and well-ventilated place, away from fire and heat sources. It must not be mixed with flammable, combustible materials, and reducing agents to prevent violent reactions and risk fire and explosion.
When using, be sure to follow the correct ratio. According to different uses and scenarios, the concentration should be accurately adjusted. If the concentration is too high, it may cause excessive corrosion and damage to the object of action, which may also endanger the health of the user; if the concentration is too low, it will be difficult to achieve the expected disinfection and sterilization effects.
During the operation, protective measures are indispensable. It is necessary to wear suitable protective clothing, protective gloves and goggles to avoid direct contact between the agent and the skin and eyes. If you are accidentally in contact, you should immediately rinse with a lot of water. If the situation is serious, seek medical treatment immediately.
Furthermore, the use environment should also be paid attention to. It should be avoided from direct sunlight, because it may decompose under light or accelerate, which will reduce the efficiency. And it should be used in a well-ventilated place to prevent the accumulation of volatile gases and endanger the human body.
A well-prepared solution should not be left for a long time. Because of its active chemical nature, it can be left for a long time or cause changes in ingredients, which will affect the use effect. Therefore, it is appropriate to use it now.
After the application equipment is used, it must be thoroughly cleaned to prevent residual agents from corroding the equipment and avoid interference with subsequent use.
In short, use sodium 3,4-difluoroisocyanurate with care in all aspects to ensure safety and efficacy.