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4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid

Linshang Chemical

Specifications

HS Code

352864

Chemical Name 4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid

As an accredited 4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 1 kg of 4-(5 - amino - 3 - methyl - 1 - phenyl - pyrazol - 4 - yl)azo - 2,5 - dichloro - benzenesulfonic Acid in sealed chemical - grade bags.
Storage Store 4-(5 - amino - 3 - methyl - 1 - phenyl - pyrazol - 4 - yl)azo - 2,5 - dichloro - benzenesulfonic Acid in a cool, dry place away from direct sunlight. Keep it in a well - sealed container to prevent moisture absorption and contact with reactive substances. Avoid storage near heat sources or flammable materials to ensure its stability and safety.
Shipping The chemical 4-(5 - amino - 3 - methyl - 1 - phenyl - pyrazol - 4 - yl)azo - 2,5 - dichloro - benzenesulfonic Acid is shipped in containers designed to prevent leakage. It follows strict safety protocols for chemical transportation to ensure secure delivery.
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4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid 4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid
General Information
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As a trusted 4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
Frequently Asked Questions

As a leading 4-(5-Amino-3-Methyl-1-Phenyl-Pyrazol-4-Yl)Azo-2,5-Dichloro-Benzenesulfonic Acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the chemical structure of 4- (5-amino-3-methyl-1-phenyl-pyrazol-4-yl) azo-2, 5-dichloro-benzenesulfonic Acid?
This is related to the chemical structure of 4- (5-amino-3-methyl-1-phenyl-pyrazole-4-yl) azo-2,5-dichloro-benzenesulfonic acid. Its structure is complex, containing various groups such as pyrazole and benzene ring.
According to its name, 5-amino-3-methyl-1-phenyl-pyrazole-4-yl part, the pyrazole ring is a five-membered nitrogen-containing heterocycle, with methyl connected at the third position, amino at the fifth position, and phenyl at the first position. This pyrazole structure is common in many drugs and dye compounds. Due to its unique electronic properties and spatial structure, it can participate in various reactions and affect the activity and properties of compounds.
4- (5-amino-3-methyl-1-phenyl-pyrazole-4-yl) azo moiety, which is connected to the pyrazole and benzenesulfonic acid moiety by azo-N = N-. The azo structure has color characteristics and is often colored by dyes. Due to the light absorption characteristics, the compounds have different colors.
2,5-dichloro-benzenesulfonic acid part, the benzene ring is substituted with chlorine atoms at the second and fifth positions, and the sulfonic acid groups are -SO and H. Chlorine atoms can enhance the stability and fat solubility of the compound, and the sulfonic acid groups have strong acidic and hydrophilic properties, which affect the solubility and reactivity of the compound.
The structure of this compound and the mutual influence of each part determine its physical, chemical and biological activities. It has potential application value in dyes, medicine, materials and other fields.
What are the physical properties of 4- (5-amino-3-methyl-1-phenyl-pyrazol-4-yl) azo-2, 5-dichloro-benzenesulfonic Acid
4- (5-Amino-3-methyl-1-phenyl-pyrazole-4-yl) azo-2,5-dichloro-benzenesulfonic acid, this is an organic compound. Its physical properties are quite important and related to many practical applications.
First of all, the appearance of this compound is often powdery, and the color of its powder is mostly light yellow to orange, just like the autumn afterglow, with a warm tone. This color is not only its appearance characteristics, but also reflects the unique effect of internal structure on light.
Besides solubility, it has a certain solubility in water. The interaction between water molecules and compound molecules allows some compound molecules to be evenly dispersed in water to form a uniform system. However, its solubility is not very high. If the amount of water is too small, if too much of this compound is added, it can be seen that the undissolved part sinks to the bottom of the water, like a quiet sleep. In organic solvents, such as ethanol and acetone, the solubility is better than that of water. The force between organic solvent molecules and compound molecules is more suitable, which can better wrap and disperse compound molecules, making them more soluble, just like a fish entering water, with ease.
Melting point is also an important physical property. Experiments have determined that its melting point is in a specific temperature range. When the compound is heated and the temperature gradually rises to the melting point, the compound gradually melts from a solid state to a liquid state. In this process, the molecule obtains enough energy to break free from the crystal lattice and begin to flow freely. The melting point is closely related to the intermolecular force. The intermolecular force is strong, and more energy is required to melt, so the melting point is high; otherwise, it is low. The specific melting point of this compound provides a basis for identification and purification.
In addition, the density of this compound also has characteristics. Under normal conditions, the density is relatively stable. This determines its position in the mixture. If mixed with other substances of different densities, it can be separated by density differences. For example, mixed with substances with less density than it, after proper treatment, it will sink to the bottom, making it easy to separate and obtain, like panning for gold in sand, looking for treasures by its characteristics.
In summary, the physical properties, appearance, solubility, melting point, density, etc. of 4- (5-amino-3-methyl-1-phenyl-pyrazole-4-yl) azo-2,5-dichloro-benzenesulfonic acid are of great significance for its research and application. It is like a star in the field of chemistry, illuminating the road of exploration.
What is the main use of 4- (5-amino-3-methyl-1-phenyl-pyrazol-4-yl) azo-2, 5-dichloro-benzenesulfonic Acid?
4- (5-amino-3-methyl-1-phenyl-pyrazole-4-yl) azo-2,5-dichloro-benzenesulfonic acid is useful in many fields.
In the dyeing and weaving industry, it is often the key component of dyes. Due to its unique structure, it has specific chromophore and chromophore groups, which can make the fabric dye a bright color, and the color lasts for a long time and is not easy to fade. It is the color of the fabric, gorgeous and stable, or bright as the morning light, or deep as the twilight, so that the fabric adds a lot of style, and is widely used in all kinds of clothing, home textiles and other fabrics dyeing process.
In the printing industry, it is also indispensable. It can be used as a printing ink pigment, with selective absorption and reflection of light, to present clear and colorful patterns and text on paper and other printing materials. The printed objects have accurate colors and distinct layers. Whether it is a beautiful picture album or a daily document, it can ensure the excellent printing effect and greatly improve the quality and visual effect of the printed matter.
Furthermore, in the field of scientific research experiments, due to its special chemical structure and properties, it is often used as an analytical reagent. Scientists can use its reaction characteristics with specific substances to conduct qualitative and quantitative analysis of substances, help to explore key information such as composition, structure and content of substances, and provide important tools and means for chemical analysis, materials research and many other scientific research directions to promote the progress and development of scientific research.
What are the preparation methods of 4- (5-amino-3-methyl-1-phenyl-pyrazol-4-yl) azo-2, 5-dichloro-benzenesulfonic Acid
To prepare 4- (5-amino-3-methyl-1-phenyl-pyrazole-4-yl) azo-2,5-dichloro-benzenesulfonic acid, the method has the following numbers.
The first is the selection of raw materials. Find the adaptations of 5-amino-3-methyl-1-phenyl-pyrazole-4-amine and 2,5-dichloro-benzenesulfonic acid. The quality must be pure and the quantity must be certain. This is the basis for the preparation.
The method of the second reaction. Often used for azo reaction. At the right temperature and pressure, take 5-amino-3-methyl-1-phenyl-pyrazole-4-amine, mix it with an appropriate amount of inorganic acid, cool it, slowly add nitrite to obtain diazonium salt. In the process, the temperature control and the speed of the agent are all necessary to prevent side reactions. After
, the diazonium salt and 2,5-dichloro-benzenesulfonic acid are mixed in a weak base or neutral environment to couple. During the reaction, observe the change of its color and properties to know the process of application. After the application, use precipitation methods, such as crystallization, chromatography, etc., to obtain pure products.
Or there are other methods. If the method of catalysis is used, it is difficult to reduce the reaction, increase the rate and select. However, it is necessary to study the mechanism in detail, consider the effects, such as temperature, pressure, agent concentration, time, etc., and adjust the conditions to obtain good production. To make this thing, it must be operated in accordance with regulations, heavy safety and environment, and it can achieve its work.
4- (5-amino-3-methyl-1-phenyl-pyrazol-4-yl) azo-2, 5-dichloro-benzenesulfonic Acid What are the precautions during use
4- (5-Amino-3-methyl-1-phenyl-pyrazole-4-yl) azo-2,5-dichloro-benzenesulfonic acid, this is a chemical substance. During use, there are several precautions to be paid attention to.
Bear the brunt, and safety protection must be comprehensive. This chemical may be toxic and irritating. When exposed, appropriate protective equipment must be worn, such as protective gloves, goggles, laboratory clothes, etc., to prevent skin and eye contact. In case of accidental contact, rinse with plenty of water immediately and seek medical treatment according to the specific situation.
Furthermore, the operating environment is also critical. It should be carried out in a well-ventilated place. If possible, it should be operated in a fume hood to prevent the accumulation of harmful gases and ensure the safety of the operator's breathing.
Storage should also be paid attention to. It should be stored in a dry, cool and ventilated place, away from fire sources and oxidants to avoid fire or chemical reactions. At the same time, it must be sealed and stored to prevent it from getting wet and deteriorating.
When using, accurate weighing and operation are indispensable. Strictly follow the experimental requirements or production procedures. Do not change the dose and operation steps at will, so as not to affect the experimental results or production quality, or even cause safety accidents.
After use, proper disposal of remaining substances and waste should not be underestimated. Do not dump at will, and should be collected and treated in accordance with relevant environmental regulations to prevent pollution to the environment.
The use of this chemical substance is related to safety, quality and the environment, and all aspects must be treated with caution to ensure the smooth use process.