2-phenyl-1h-benzo[d]imidazole-5-sulfonic acid

2-Phenyl-1H-benzo [d] imidazole-5-sulfonic acid. Looking at its name, it can be seen that this is an organic compound. To clarify its chemical structure, it is necessary to analyze it according to the principles of organic chemistry.
The core of this compound is the ring system of benzimidazole. Benzimidazole is formed by fusing a benzene ring with an imidazole ring. Among them, the imidazole ring has two nitrogen atoms and is in the state of a five-membered heterocycle; the benzene ring is a six-membered carbon ring, and the two fuse to form a unique skeleton.
is connected to a phenyl group at the second position of the benzimidazole ring. Phenyl group, that is, the benzene ring is connected to the benzimidazole ring with a single bond to increase the complexity and hydrophobicity of its structure.
The fifth position is connected with a sulfonic acid group. The structure of the sulfonic acid group is -SO 🥰 H, in which the sulfur atom is connected to two oxygen atoms by a double bond, and is connected to another oxygen atom and the fifth carbon atom of the benzimidazole ring by a single bond. The sulfonic acid group has strong hydrophilicity and acidity, giving this compound unique physical and chemical properties.
In summary, the chemical structure of 2-phenyl-1H-benzo [d] imidazole-5-sulfonic acid is based on benzimidazole as the core, with 2-position phenyl group and 5-position sulfonic acid group. This unique structure determines its potential applications and characteristics in organic synthesis, materials science and other fields.

2-Phenyl-1H-benzo [d] imidazole-5-sulfonic acid, this property belongs to the category of chemistry. It has unique physical properties, let me tell them one by one.
Looking at its form, under room temperature and pressure, it is mostly solid, usually white to light yellow powder. This form is easy to store and use. It is also used in many chemical reactions. Because of its good dispersion, it can increase the reaction contact surface and is conducive to the efficient progress of the reaction.
When it comes to solubility, it has a certain solubility in water. This property is extremely critical because it can participate in various reactions in aqueous systems or be integrated into aqueous products as an additive. In terms of organic solvents, among common organic solvents such as ethanol and acetone, the solubility is slightly inferior, but under specific conditions, it can also be moderately dissolved. This point affects the choice of reaction medium in the process of organic synthesis.
Its melting point is also one of the important physical properties. After experimental determination, the melting point is in a specific range, and the existence of this melting point provides a criterion for its stability in high temperature environments. When the ambient temperature approaches or exceeds the melting point, the substance will change from solid to liquid, and the physical state will change or cause its chemical activity and physical properties to change.
Speaking of density, although it is not a obvious characteristic, density data is indispensable in precise chemical production and some specific application scenarios. Its density value can help determine the quality of a substance in a specific volume, which is related to material ratio, product design, etc.
As for stability, under normal circumstances, 2-phenyl-1H-benzo [d] imidazole-5-sulfonic acid is quite stable. However, in case of strong acid, strong base, or high temperature or strong oxidation environment, its structure or organic change, and its chemical properties will also change. Therefore, when storing and using, it is necessary to carefully consider environmental factors to ensure that its properties remain unchanged and its effectiveness is not lost.

2-Phenyl-1H-benzo [d] imidazole-5-sulfonic acid, which has a wide range of uses. In the field of medicine, it is often used as a key intermediate in drug synthesis. Due to its unique chemical structure, it can introduce other functional groups through specific chemical reactions, and then construct compounds with specific pharmacological activities. Or it can be used to develop antibacterial drugs that interact with specific bacterial targets by virtue of their structure, interfering with bacterial physiological processes, achieving antibacterial effect; or it can be used in the development of anti-tumor drugs, binding to key proteins or nucleic acids in tumor cells to inhibit tumor cell growth and proliferation.
In the field of materials science, this compound can be used as a raw material for functional materials. For example, materials with special optical or electrical properties are prepared, and their structures may impart fluorescent properties to the materials, which are used in the fields of fluorescence detection and display materials; or in photoelectric conversion materials, the materials can improve the absorption and conversion efficiency of specific wavelengths of light, and are used in solar cells and other devices.
In the dye industry, because it contains groups such as sulfonic acid groups, or can be used as dye intermediates. The dyes synthesized by it can be used for dyeing of textiles, leather and other materials due to the existence of benzimidazole structure, or have good color fastness and dyeing properties, so that the color of dyed products is bright and lasting.

To prepare 2-phenyl-1H-benzo [d] imidazole-5-sulfonic acid, there are many methods, the following is detailed in you.
First, o-phenylenediamine and benzoic acid are used as starting materials. First, o-phenylenediamine and benzoic acid are mixed in a certain proportion, an appropriate amount of catalyst is added, and the two undergo a condensation reaction in a high temperature environment to generate 2-phenyl-1H-benzo [d] imidazole. In this reaction, the control of temperature is extremely critical, and either too high or too low will affect the yield and purity of the product. Subsequently, the obtained 2-phenyl-1H-benzo [d] imidazole is subjected to a sulfonation reaction under specific conditions with a sulfonating agent such as concentrated sulfuric acid, and a sulfonic acid group is introduced to obtain the target product 2-phenyl-1H-benzo [d] imidazole-5-sulfonic acid. The advantage of this path is that the raw materials are common and easy to obtain, but the sulfonation step requires fine operation to prevent excessive sulfonation.
Second, suitable substitutions of benzaldehyde and o-phenylenediamine can be used as raw materials. First, the substituted benzaldehyde and o-phenylenediamine are mixed in an appropriate solvent. Under the catalysis of weak acid, the 2-substituted phenyl-1H-benzo [d] imidazole derivatives are obtained through condensation and cyclization. After that, the introduction of sulfonic acid groups is also achieved by sulfonation. This approach can fine-tune the structure of the product according to the different substituted benzaldehyde, and increase the diversity of the product. However, attention should be paid to the influence of the reaction conditions on the cyclization reaction to ensure the smooth progress of the reaction.
Third, benzimidazole derivatives are also used as the starting materials to introduce phenyl and sulfonic acid groups through specific substitution reactions. This method requires high selectivity of reaction conditions and reagents, and precise control of the reaction process is required to obtain the ideal product.
All kinds of synthesis methods have their own advantages and disadvantages. In practice, it is necessary to carefully choose the appropriate synthesis path according to many factors such as the availability of raw materials, cost, equipment conditions and product quality requirements, so as to achieve the purpose of efficient, economical and environmentally friendly synthesis.

I haven't heard the exact price of "2-phenyl-1h-benzo [d] imidazole-5-sulfonic acid" in the market. However, if you want to know its price, you can explore it from many parties.
First, if you want it in the chemical raw material market, different merchants have different pricing due to their supply, purity and quantity. When purchasing in bulk, you may get a preferential price; when buying in small quantities, the unit price is often higher.
Second, online chemical product trading platforms are also a way. Such platforms gather many suppliers and have a lot of price information. However, it is necessary to carefully check the reputation of merchants and product details to prevent false prices.
Third, ask the manufacturer of this compound directly to know its basic price. Then the manufacturer may adjust the price according to the customer's order volume, cooperative relationship, etc.
Generally speaking, the price fluctuates due to factors such as purity, quantity, market supply and demand. If the purity is high and the quantity is small and the urgent purchase is required, the price may be high; conversely, if the quantity is large and the market supply is sufficient, the price may be low. To obtain an accurate price, you must consider all factors in detail and search for information in order to obtain the appropriate price.