What are the chemical properties of 4-Chloro-3- (3-Methyl-5-Oxo-2-Pyrazolin-1-Yl) Benzenesulfonic Acid
4-Chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid, which is an organic compound. Its physical properties are either solid under normal conditions, and it has a certain water solubility due to the presence of sulfonic acid groups. The capsulfonic acid group is a strong hydrophilic group, which can form hydrogen bonds with water molecules and promote dissolution.
When it comes to chemical properties, its chemical activity is quite high. The chlorine atom on the benzene ring, due to the strong electronegativity of chlorine, causes the electron cloud density of the benzene ring to change, making the benzene ring more prone to nucleophilic substitution reactions. When encountering nucleophilic reagents, chlorine atoms may be replaced and new compounds may be derived.
And the structure of pyrazolone also gives the compound unique reactivity. The carbonyl group in the pyrazolone ring is conjugated with a double bond to enhance its reactivity. It can participate in a variety of organic reactions, such as addition with nucleophiles to form new carbon-heteroatomic bonds; or under appropriate conditions, a cyclization reaction occurs to form complex heterocyclic compounds.
Sulfonic acid groups can also reflect special chemical properties. Sulfonic acid groups are acidic and can partially ionize hydrogen ions in aqueous solutions, so the compound may have certain acidity. It can neutralize with bases to form corresponding sulfonates. Sulfonates are widely used in some fields, such as surfactants, catalysts, etc.
Due to its special structure and chemical properties, this compound may have potential application value in many fields such as medicine, pesticides, and dyes. In the field of medicine, or with its special reactivity and structure, it can be chemically modified to synthesize drug molecules with specific biological activities; in the field of pesticides, or because its unique structure has a special mechanism of action on some pests or pathogens, new pesticides can be developed; in the field of dyes, its structure may help to form chromophore groups, thereby synthesizing dyes with bright color and good stability.
What are the main uses of 4-Chloro-3- (3-Methyl-5-Oxo-2-Pyrazolin-1-Yl) Benzenesulfonic Acid
4-Chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid, which is an organic compound. It has a wide range of uses in the field of dyes and can be used as an important intermediate. Through specific chemical reactions, it can participate in the construction of dye molecules with specific colors and properties, and provide colorful dye products for textile, printing and dyeing industries. In the field of pharmaceutical research and development, due to the unique chemical structure of the compound, or its role in some biological active targets, it can help scientists explore its medicinal potential, or it can become a starting material for the development of new drugs, contributing to the conquest of diseases. In the field of materials science, there are also potential applications, or materials can be modified and modified to impart special optical, electrical or thermal properties, etc., for the preparation of functional materials, such as optical sensors, conductive polymers, etc.
This compound is of great value in chemical research and industrial production. With its unique structure, it provides new opportunities and possibilities for the development of many fields, and promotes continuous innovation and progress in related industries.
What is the production method of 4-Chloro-3- (3-Methyl-5-Oxo-2-Pyrazolin-1-Yl) Benzenesulfonic Acid
The preparation method of 4-chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid, although it is not explicitly stated in ancient books, can now be deduced.
First take the chlorine-containing benzenesulfonic acid derivative, whose structure contains chlorine atoms connected to the benzene ring, which can be the basis for the initiation of the reaction. Another compound containing pyrazoline structure, the pyrazoline needs to have a specific substituent, that is, 3-methyl and 5-oxo.
Make the two meet, and dissolve and mix them evenly with a suitable solvent, such as a polar organic solvent. After adding an appropriate amount of catalyst or a base catalyst, the reaction between the two can be promoted. The base can make the compound containing pyrazoline structure produce a nucleophilic activity check point, and then attack the specific position on the benzene ring in the benzene sulfonic acid derivative, forming a new carbon-nitrogen bond, and then obtain the target product 4-chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzene sulfonic acid.
When the reaction, when the temperature is controlled, the temperature is in a certain range, not too high, so as to avoid side reactions; nor too low, causing the reaction to be delayed. After the reaction is completed, the product can be purified by extraction, crystallization, column chromatography, etc., to obtain pure 4-chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid.
What is the price range of 4-Chloro-3- (3-Methyl-5-Oxo-2-Pyrazolin-1-Yl) Benzenesulfonic Acid in the market?
The market price of 4-chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid is difficult to determine. Its price often varies due to various reasons, such as the output of the place of origin, the situation of supply and demand, the change of seasons, and the difficulty of preparation and the quality.
Looking at the market conditions in the past, the price of such chemical raw materials fluctuates non-uniformly due to changes in the price of raw materials and processes. If the raw materials are easy to obtain, the method of preparation is simple, and there are many products, but the demand for them has not increased sharply, the price may flatten or decline. On the contrary, if the raw materials are rare, difficult to prepare, and there are many people in need, the supply will exceed the demand, and the price will rise.
At some point, due to the improvement of the preparation process, the yield of this product has increased greatly, and the supply in the market is abundant, so the price will drop. However, when raw materials are scarce, the cost rises sharply, and the price rises immediately.
From this perspective, to know the current exact price of 4-chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid, when consulting chemical raw material suppliers, market platforms, or recent market records, it can be confirmed. And you must keep an eye on changes in market conditions in order to grasp the outline of the price.
What are the storage conditions for 4-Chloro-3- (3-Methyl-5-Oxo-2-Pyrazolin-1-Yl) Benzenesulfonic Acid?
4-Chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid, its storage conditions are related to the quality and properties of this substance, and must not be ignored.
This substance should be placed in a cool place, because heat can easily cause its properties to change. If exposed to hot sun or high temperature, it may undergo chemical changes and damage its inherent quality. Like all chemical agents, a cool place is often safe, and this is no exception.
And must be placed in a dry place to avoid moisture. If moisture invades, or the reaction of hydrolysis is induced, the molecular structure will be changed, and the efficacy or function will be damaged. Like wood, it rots when wet, and iron rusts when damp, all because of the action of water. Therefore, moisture-proof measures are essential for storage.
Furthermore, it should be placed in a closed device. In this way, it can be separated from the outside air and impurities, so as to prevent them from contacting with foreign objects and causing changes. In the air, oxygen and various gases may react with objects to cause them to deteriorate. If fresh fruit is exposed to emptiness, it gradually changes color and spoils, all because of the action of gas.
Where it is stored, it should be kept away from fire and heat sources. If this substance is near fire or heated, or there is a risk of combustion or explosion, which endangers safety. The power of the candle can burn everything, so fire prevention is essential.
As for the storage device, it is appropriate to use glass, ceramics or specific plastics. Because of its stable chemical properties, it does not react with the substance. If you use an unsuitable device, or cause the substance to phase with the wall of the device, its quality will be damaged.
In summary, 4-chloro-3- (3-methyl-5-oxo-2-pyrazoline-1-yl) benzenesulfonic acid should be stored in a cool, dry, airtight place, away from fire and heat, choose a suitable device, so as to maintain its quality for later use.