2-Aminobenzenesulfon-2'-Chloro Phenyl Ester
Linshang Chemical
HS Code |
820446 |
Chemical Formula | C12H9ClNO3S |
Molecular Weight | 283.726 g/mol |
Appearance | Solid (usually powder) |
Melting Point | Data may vary, needs experimental determination |
Boiling Point | Data may vary, needs experimental determination |
Solubility In Water | Low solubility, likely sparingly soluble |
Solubility In Organic Solvents | Soluble in common organic solvents like dichloromethane, chloroform |
Pka | Data may vary depending on the acidic or basic nature of relevant functional groups |
Density | Data may vary, needs experimental determination |
Stability | Stable under normal conditions, but may react with strong oxidizing or reducing agents |
As an accredited 2-Aminobenzenesulfon-2'-Chloro Phenyl Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 100g of 2 - aminobenzenesulfon - 2'-chloro Phenyl Ester packaged in a sealed plastic bag. |
Storage | 2 - aminobenzenesulfon - 2’ - chloro Phenyl Ester should be stored in a cool, dry place, away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and exposure to air, which could lead to degradation. Store it separately from incompatible substances like strong oxidizing agents. The storage area should have proper ventilation to minimize the risk of vapor accumulation. |
Shipping | 2 - aminobenzenesulfon - 2'-chloro Phenyl Ester is shipped in accordance with strict chemical transportation regulations. It's carefully packaged to prevent leakage, transported by approved carriers ensuring safety during transit. |
Competitive 2-Aminobenzenesulfon-2'-Chloro Phenyl Ester 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 2-Aminobenzenesulfon-2'-Chloro Phenyl Ester 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 materials science, it also shows unique properties. Or it can be specially treated and integrated into the polymer material system to endow the material with properties such as enhanced stability and improved optical properties. It can be used to prepare high-performance coatings, plastics and other materials to meet different industrial and daily needs.
In addition, in the field of fine chemicals, it is a key raw material for the preparation of special functional chemicals. By reacting with other compounds, surfactants and catalysts with specific functions can be synthesized, which helps to optimize the performance and diversify the development of fine chemical products. It is of great value in many industrial production and scientific research fields.
Its appearance is often solid, and the color may be white to off-white powder. This form is easy to store and transport, and in many reaction systems, the powder can increase the contact area between the reactants, which is conducive to the reaction.
The melting point is an important physical constant. After experimental determination, its melting point is in a specific temperature range. This temperature characteristic can be used to identify the compound. The melting point of different compounds varies, just like a human fingerprint, which is a unique identification of the substance. The measurement of the melting point can also reflect its purity. If impurities are mixed in, the melting point may be deviated.
Solubility is also a key property. In organic solvents, such as common ethanol, acetone, etc., it exhibits a certain solubility. In ethanol, when heated moderately, it can partially dissolve to form a homogeneous solution. This property allows it to participate in many organic synthesis reactions, and fully mix and react with other reactants by means of the medium action of the solvent. In water, its solubility is poor, which is related to the hydrophilicity of the functional groups contained in the molecular structure of the compound. Groups such as benzene ring and chlorine atoms are relatively hydrophobic, making it insoluble in water.
In addition, the density of the compound also has a specific value. Density represents the mass per unit volume, which is of guiding significance for its participation in mixing systems and separation processes in practical applications. For example, in liquid-liquid extraction separation, density differences can be used as one of the separation criteria.
In summary, the physical properties of 2-aminobenzenesulfonic acid-2 '-chlorophenyl ester, from appearance, melting point, solubility to density, are the cornerstones of in-depth understanding and application of this compound, and are of great significance in organic chemistry research and related industrial production fields.
Looking at its structure, the amino group is connected to the benzene ring, giving the compound a certain alkalinity. The amino group can participate in many chemical reactions, such as salt reaction with acid, and can combine with protons, showing weakly basic characteristics.
The sulfonic acid group is also an important part of the compound, and its acidity is significant. The sulfonic acid group is easily ionized into hydrogen ions in water, making the compound acidic and can neutralize with bases to form corresponding salts.
Furthermore, in the part of the structure of 2 '-chlorophenyl ester, the presence of chlorine atoms enhances the polarity of the molecule. The chlorine atom has a large electronegativity, which will affect the distribution of the surrounding electron cloud, making it easier for the molecule to participate in the nucleophilic substitution reaction. Nucleophilic reagents easily attack the carbon atoms attached to the chlorine atom, causing the chlorine atom to be replaced, and then form new compounds.
The phenyl ester structure endows the compound with certain stability and conjugation effect. The existence of the conjugate system allows electrons to delocalize within the molecule, enhancing the stability of the molecule. At the same time, this conjugate structure also affects the physical and chemical properties of the compound, such as affecting its absorption spectrum.
In addition, the solubility of the compound is also affected by its structure. Because it contains polar amino groups and sulfonic acid groups, it should have a certain solubility in polar solvents; however, the non-polarity of the phenyl ester part limits its solubility in polar solvents, and the overall solubility depends on the polarity of the specific solvent and the intermolecular interactions.
In terms of chemical reactivity, in addition to the acid-base reaction and nucleophilic substitution reaction mentioned above, the compound may also participate in reactions such as esterification and amidation, depending on the reaction conditions and the reactants contacted. In conclusion, the chemical properties of 2-aminobenzenesulfonic acid-2 '-chlorophenyl ester are rich and diverse, which is determined by its unique molecular structure, and has potential application value in the field of organic synthesis and chemical research.
First, choose the right raw material. When using 2-aminobenzenesulfonic acid and 2-chlorophenol as the base material, the purity of the two is better, which is related to the purity and yield of the product.
Second, choose the appropriate reaction conditions. A catalyst is often required to promote the smooth reaction. Can be used such as concentrated sulfuric acid, p-toluenesulfonic acid, etc., at a suitable temperature, catalyze the reaction of the two. Temperature control is crucial. If the temperature is too high, it may cause side reactions to occur and the product will be impure. If the temperature is too low, the reaction will be slow and time-consuming. Generally speaking, the reaction temperature may be set between 100-150 ° C, fine-tuned according to the specific situation.
When reacting, it is also necessary to pay attention to the pH of the reaction system. A buffer can be used to maintain a certain pH value to maintain a stable reaction environment, which is conducive to the reaction to generate the target product.
Furthermore, during the reaction, the raw materials should be fully mixed. By stirring and other methods, 2-aminobenzenesulfonic acid and 2-chlorophenol can be evenly dispersed, increasing the chance of collision between the two and accelerating the reaction rate.
After the reaction is completed, it needs to go through the steps of separation and purification. First, extract with a suitable solvent, separate the product from the reaction system, and then use recrystallization, column chromatography, etc. to remove impurities to obtain pure 2-aminobenzenesulfonic acid-2 '-chlorophenyl ester. During recrystallization, choose a suitable solvent to dissolve the product in a hot solvent, and crystallize and precipitate after cooling, while the impurities remain in the mother liquor to achieve the purpose of purification. Column chromatography achieves separation according to the difference in the distribution coefficient between the product and the impurities between the stationary phase and the mobile phase. In this way, pure 2-aminobenzenesulfonic acid-2' -chlorophenyl ester can be obtained.
The first to bear the brunt is related to the properties and properties of this substance. It is necessary to know its physical properties, such as color, morphology, odor, etc., in order to facilitate identification and judgment. Its chemical properties are also key, and its stability and solubility can be properly stored and used. If its properties are unknown, use it rashly, or cause accidents.
Furthermore, safety protection is of paramount importance. This substance may be harmful to a certain extent, and when it comes into contact, necessary protective equipment is indispensable. If you wear suitable protective gloves, you can prevent skin contact with it and avoid irritation or allergic reactions. At the same time, protective glasses are also essential to protect the eyes so as not to splash into the eyes and cause eye damage. In case of accidental contact, it should be dealt with quickly according to the emergency measures.
Storage methods should not be ignored. Store in a dry, cool and well-ventilated place, away from fire and heat sources. Improper storage environment or cause deterioration, affect the use effect, or even cause safety hazards.
During use, the operating specifications must be strictly observed. Act in accordance with established operating procedures, do not change or simplify the steps without authorization. Weighing, mixing and other operations must be accurate to ensure the accuracy and safety of the experiment or production.
In addition, the impact of this object in the environment should also be considered. After use, properly dispose of the residue and waste, and must not be discarded at will to prevent environmental pollution.
In short, the use of 2-aminobenzenesulfonic acid-2 '-chlorophenyl ester requires careful attention to all details, so as to ensure safe and effective use.

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