4-Dibenzothiopheneboronic acid is an organic compound with the chemical formula C12H9BO2S, CAS 108847-20-7. It is a white or almost white solid with a certain pungent odor. The molecular structure contains a boric acid group and a diphenyl sulfur group. It does not exhibit spontaneous combustion and is stable at room temperature, but may undergo decomposition or oxidation reactions at high temperatures or when exposed to air. It is acidic and can react with alkali to form salts. It can be used to synthesize dyes and pigments, such as azo dyes, phthalocyanine dyes, and fluorescent dyes. These dyes and pigments have bright colors and excellent fastness, and can be used for dyeing and printing materials such as textiles, leather, paper, etc. It has broad application potential in the agricultural field, playing an important role in providing better protection for crops, promoting their growth and development, improving their stress resistance, improving soil environment, controlling agricultural residues, and improving the efficiency and quality of agricultural product processing. With the continuous progress and development of science and technology, it is believed that its application in the agricultural field will be further expanded and improved.
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C.F |
C12H9BO2S |
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E.M |
228 |
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M.W |
228 |
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m/z |
228 (100.0%), 227 (24.8%), 229 (13.0%), 230 (4.5%), 228 (3.2%), 229 (1.1%) |
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E.A |
C, 63.20; H, 3.98; B, 4.74; O, 14.03; S, 14.06 |
4-Dibenzothiophene-4-boronic Acid, chemical formula C12H9BO2S, is an important biochemical reagent and organic compound with wide applications in various fields, including life sciences, organic chemistry synthesis, and materials science.
Environmental pollutant detection and analysis
As an organic boron compound, its unique chemical structure may play an important role in environmental pollutant detection. In today's increasingly severe environmental pollution, accurate and rapid detection and analysis of pollutants in the environment are crucial for environmental protection and governance.
As a marker: it can combine with certain environmental pollutants through specific chemical reactions to form compounds that are easy to detect and identify. This combination reaction not only improves the sensitivity of detection, but also helps to determine the type and concentration of pollutants.
For sensors: Based on its chemical properties, sensors can be developed for detecting environmental pollutants. These sensors can monitor the concentration of pollutants in the environment in real time, providing timely and accurate data support for environmental protection departments.
Environmental remediation and governance
In terms of environmental remediation and governance, it may play a role through the following ways:
Promote pollutant degradation: may act as a cofactor for certain microorganisms or enzymes, participating in the biodegradation process of pollutants. By promoting the biodegradation of pollutants, the concentration of pollutants in the environment can be significantly reduced, improving environmental quality.
As an adsorbent: it has a specific chemical structure and surface properties, and may exhibit adsorption capacity for certain pollutants. By using it as an adsorbent in environmental remediation, harmful substances such as heavy metal ions and organic pollutants in water can be effectively removed.
Participate in photocatalytic reactions: In photocatalytic reactions, it may act as a photosensitizer or catalyst to promote the photocatalytic degradation of pollutants. This degradation method has the characteristics of high efficiency and environmental protection, and is one of the research hotspots in the field of environmental remediation.
Environmental monitoring and assessment
Environmental monitoring and assessment are important components of environmental protection work. Possible roles in environmental monitoring and assessment include:
As an indicator: it may have specific responsiveness to certain environmental pollutants and can therefore be used as an indicator in environmental monitoring. By monitoring its concentration changes in the environment, it can indirectly reflect the presence and concentration level of pollutants.
Participate in risk assessment: In the process of environmental risk assessment, it can be used as one of the evaluation factors to assess the impact of pollutants on the environment and ecosystems. By comprehensively considering factors such as the nature, concentration, and other responsiveness of pollutants, the level of environmental risk can be more accurately assessed.
Environmental Education and Promotion
Environmental education and publicity are important means to raise public awareness of environmental protection and promote environmental protection work. Possible roles in environmental education and promotion include:
As a teaching case: In the teaching of related disciplines such as environmental science and chemistry, it can be used as one of the teaching cases to introduce its application and importance in environmental protection. Through case analysis, students can better understand the urgency and necessity of environmental protection.
For science popularization: In science popularization activities, its chemical properties and application examples can be used to popularize environmental protection knowledge to the public. Through vivid and interesting science popularization content, it can stimulate the public's interest and enthusiasm for environmental protection.
Plant growth regulators
Promote plant growth: Boron is one of the essential trace elements for plant growth and plays an important role in plant growth and development. Although it is different from ordinary boron fertilizers, the boron atoms it contains may promote plant growth through some mechanism. For example, it may participate in metabolic processes within plants, affecting the synthesis and transport of plant hormones, thereby regulating plant growth rate and morphology.
Improve crop stress resistance: Boron has a positive effect on improving crop stress resistance. It is possible to enhance the antioxidant capacity of crops, regulate cell osmotic pressure, and improve their resistance to adversity such as drought, salinity, and pests and diseases.
Soil improvement and fertilizer development
Soil boron supplement: For boron deficient soils, it can be used as a supplement to boron elements. By applying it to the soil, the boron content in the soil can be increased, the nutritional status of the soil can be improved, and sufficient boron elements can be provided for plants.
Improve fertilizer utilization efficiency: May interact with other nutrients in the soil to improve fertilizer utilization efficiency. For example, it may have a synergistic effect with nitrogen fertilizers, phosphorus fertilizers, etc., promoting the absorption and utilization of these nutrients by plants.
The redox method is a commonly used method for synthesizing 4-Dibenzothiopheneboronic acid. This method usually uses thiophenol as the raw material and obtains the product through oxidation reaction.
Preparation before synthesis:
Prepare the necessary raw materials and reagents such as thiophenol, oxidant, solvent, as well as experimental equipment such as reaction kettle, stirrer, thermometer, etc.
01
Oxidation reaction:
Dissolve thiophenol in a solvent, add an appropriate amount of oxidant, and begin the oxidation reaction. Oxidants can be peroxides, oxygen, nitric acid, etc., while solvents can be organic solvents such as alcohols, ethers, ketones, etc.
02
Separation and purification:
After the reaction is completed, the reaction solution is filtered to separate the solid catalyst and filtrate. Evaporate and concentrate the filtrate to obtain the crude product.
03
Reduction reaction:
Dissolve the crude product in a solvent, add an appropriate amount of reducing agent, and start the reduction reaction. The reducing agent can be metal hydride, alcohol based borate ester, etc., and the solvent is the same as above.
04
Crystallization drying:
After the reaction is completed, the reaction solution is filtered to separate the catalyst and filtrate. Evaporate and concentrate the filtrate to obtain crystals. Dry the crystal to obtain the final product.
05
Chemical equation:
C6H5SH+Oxidant → C6H4(OH)S(O)xH + H2O
(C6H4(OH)S(O)xH) + Reducer → C6H4(OH)B(OH)2 + By Product
Among them, C6H5SH represents thiophenol, Oxidant represents oxidant, C6H4 (OH) S (O) xH represents oxidation product, Reductor represents reducing agent, C6H4 (OH) B (OH) 2 represents 4 Dibenzothiopheneboronic acid, and By Product represents by-product.
Sulfonation method is a method for synthesizing 4-Dibenzothiopheneboronic acid, which uses benzene or diphenylsulfone as raw materials and obtains the target product through sulfonation reaction.
Preparation before synthesis:
Prepare the necessary raw materials and reagents such as benzene or diphenylsulfone, sulfonation agents, solvents, as well as experimental equipment such as reactors, stirrers, thermometers, etc.
01
Sulfonation reaction:
Dissolve benzene or diphenylsulfone in a solvent, add an appropriate amount of sulfonation agent, and start the sulfonation reaction. Sulfonating agents can be sulfuric acid, chlorosulfonic acid, etc., while solvents can be water, organic solvents, etc.
02
Separation and purification:
After the reaction is completed, cool the reaction solution to room temperature and filter to remove insoluble impurities. Adjust the pH value of the filtrate to neutral with alkaline solution, and then evaporate and concentrate to obtain the crude product.
03
Conversion into target product:
Dissolve the crude product in an organic solvent, add an appropriate amount of alkali or acidic catalyst, and carry out the conversion reaction. The catalyst can be sodium hydroxide, potassium hydroxide, or hydrochloric acid.
04
Crystallization drying:
After the reaction is completed, the reaction solution is filtered to separate the catalyst and filtrate. Evaporate and concentrate the filtrate to obtain crystals. Dry the crystal to obtain the final product.
05
Chemical equation:
C6H6 + SO3 → C6H4 (SO3H) + H2O
C6H4(SO3H) + 2NaOH → C6H4(OH)B(OH) 2 + Na2SO4 + 2H2O
Among them, C6H6 represents benzene, C6H4 (SO3H) represents benzenesulfonic acid, C6H4 (OH) B (OH) 2 represents product, and Na2SO4 represents sodium sulfate.
Scope of sales channels
Chemical raw material suppliers
Chemical raw material suppliers are one of the main sales channels for 4-DBTBA. These suppliers usually have large-scale production capabilities and can provide 4-DBTBA products of different purities and packaging specifications. Chemical raw material suppliers usually adopt a direct sales model, directly connecting with customers through official websites, industry exhibitions, and professional customer managers. Some suppliers also provide customized services, adjusting product purity, packaging specifications, and other parameters according to customer needs. Mainly including organic synthesis laboratories, pharmaceutical companies, material research and development institutions, etc. These customers have high requirements for the quality and stability of 4-DBTBA, and usually establish stable supply relationships through long-term cooperation.
Research Reagent Companies
Research reagent companies are another important sales channel for 4-DBTBA. These companies focus on the sales of scientific research chemical reagents, with a wide range of products covering multiple fields such as organic synthesis, biochemistry, and materials science. Scientific research reagent companies usually adopt a combination of online and offline sales models. The online platform provides product inquiry, ordering, and logistics tracking services, while offline it covers major cities across the country through a dealer network.
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