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Tiron, also known as test reagent, titanium reagent or Sodium catechol-3,5-disulfonate, CAS number: 149-45-1, molecular formula: C6H4Na2O8S2, It usually appears as a white or light grayish yellow crystalline powder. Highly soluble in water, the aqueous solution should be colorless. However, after prolonged storage, it may change color due to oxidation or reaction with other substances, leading to failure. Slightly soluble in ethanol and insoluble in acetone, its solubility can reach high values under specific conditions, such as 1350g/l. It is an important chemical substance with wide applications in multiple fields. It is one of the commonly used reagents in photometry, which can be used to determine the content of metals such as titanium, iron, molybdenum, etc. It can also be used as a reagent for complexometric titration of iron, as well as a metal masking agent. In addition, it can also be used as an intermediate in organic synthesis. In the biomedical field, it is also used to study processes such as cell cycle and apoptosis. For example, studies have shown that it can reduce the levels of osteopontin in neonatal rat cardiomyocytes and inhibit the upregulation of metalloproteinases induced by ultraviolet radiation.
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Chemical Formula |
C6H4O8S22- |
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Exact Mass |
268 |
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Molecular Weight |
268 |
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m/z |
134 (100.0%), 135 (9.0%), 134 (6.5%), 135 (1.6%), 134 (1.6%) |
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Elemental Analysis |
C, 26.87; H, 1.50; O, 47.72; S, 23.91 |
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Sodium catechol-3,5-disulfonate, also known as Tiron or titanium iron reagent, is an important chemical reagent with wide applications in multiple fields.
Biochemical research and application
Sodium catechol-3,5-disulfonate has unique application value in biochemical research. The phenolic hydroxyl and sodium sulfonate groups in its structure endow it with specific chemical properties, making it an ideal reagent for studying processes such as redox reactions, enzyme activity, and metal ion metabolism in living organisms.
Specific examples:
(1) Enzyme activity research:
Sodium catechol-3,5-disulfonate can be used as a substrate or inhibitor for certain enzymes to study their catalytic mechanisms and activity regulation. For example, it can react with catalase to generate corresponding oxidation products, and the activity of the enzyme can be evaluated by measuring the reaction rate and the amount of product generated.
(2) Research on metal ion metabolism:
Due to its ability to form stable complexes with various metal ions, sodium catechol-3,5-disulfonate is often used to study the absorption, transport, and metabolism of metal ions in living organisms. By binding with specific metal ions, the functions and regulatory mechanisms of these ions in living organisms can be revealed.
Application in the field of new energy
With the increasingly severe energy crisis, the development and utilization of new energy have become a global focus of attention. Sodium catechol-3,5-disulfonate has shown great potential for application in the field of new energy, especially in flow battery technology.
Specific examples:
(1) Quinone based flow battery:
Sodium catechol-3,5-disulfonate, as a type of quinone organic small molecule, is used to construct a fully quinone flow battery. This type of battery has the characteristics of strong designability and high cycle efficiency, and is expected to become a new generation of energy storage devices. In the all quinone flow battery, sodium catechol-3,5-disulfonate is used as the active substance to participate in the charging and discharging process of the battery, achieving efficient energy storage and release.
(2) Battery performance optimization:
By adjusting the structure and properties of sodium catechol-3,5-disulfonate, the performance of flow batteries can be further optimized. For example, by introducing other functional groups or changing their molecular structure, the cycling stability and energy density of the battery can be improved, and the cost and environmental impact of the battery can be reduced.
Photometry and chemical analysis
Sodium catechol-3,5-disulfonate plays an important role in photometric determination and chemical analysis. It can form colored complexes with various metal ions, and by measuring the absorbance of these complexes, the content of metal ions can be accurately determined.
Specific examples:
(1) The photometric determination of titanium, iron, molybdenum and other elements:
Sodium catechol-3,5-disulfonate is a photometric determination reagent for titanium, iron, molybdenum and other elements. Under appropriate pH values and conditions, these elements react with sodium catechol-3,5-disulfonate to form colored complexes. The content of these elements can be determined by measuring the absorbance of these complexes using spectrophotometry. This method has the advantages of high sensitivity, good selectivity, and easy operation.
(2) Complex titration:
Sodium catechol-3,5-disulfonate can also be used for complex titration of metal elements such as iron. During the titration process, sodium catechol-3,5-disulfonate reacts with metal ions to form stable complexes, and the content of metal ions can be determined by the consumption of titrant. This method has wide applications in fields such as steel smelting and environmental monitoring.
Masking and Separation of Metal Ions
In chemical analysis and experimental processes, it is sometimes necessary to mask or separate certain metal ions to avoid their interference with the measurement results. Tiron plays an important role as an effective metal masking agent in this regard.
Specific examples:
(1) Masking of metal ions:
In some photometric or electrochemical analyses, it is necessary to eliminate the interference of certain metal ions. At this point, sodium catechol-3,5-disulfonate can be used as a metal masking agent to react with these metal ions to form colorless complexes, thereby eliminating their interference with the measurement results. This method improves the accuracy and reliability of the experiment.
(2) Separation of metal ions:
Sodium catechol-3,5-disulfonate can also be used for the separation of metal ions. By adjusting the reaction conditions and the properties of the complex, effective separation between different metal ions can be achieved. This method has a wide range of applications in geological exploration, metallurgical analysis, and other fields.
Organic synthesis and drug preparation
Sodium catechol-3,5-disulfonate, as an organic synthesis intermediate, has a wide range of applications in drug preparation and organic synthesis. Its specific chemical structure and properties make it an important raw material for synthesizing certain drugs and organic compounds.
Specific examples:
(1) Drug synthesis:
Sodium catechol-3,5-disulfonate can be used as a raw material or intermediate for the synthesis of certain drugs. Through a series of chemical reactions, it can be converted into drug molecules with specific pharmacological activities. These drugs play an important role in treating certain diseases.
(2) The synthesis of organic compounds:
Sodium catechol-3,5-disulfonate can also be used to synthesize other organic compounds. By adjusting the reaction conditions and the type of catalyst, effective synthesis between different organic compounds can be achieved. These organic compounds have a wide range of applications in materials science, chemical industry, and other fields.
Environmental monitoring and pollution control
Sodium catechol-3,5-disulfonate also plays an important role in environmental monitoring and pollution control. It can form stable complexes with various metal ions, and by measuring the properties of these complexes, the pollution level and distribution characteristics of metal ions in the environment can be evaluated.
Specific examples:
(1) Water pollution monitoring:
Sodium catechol-3,5-disulfonate can be used to monitor metal ion pollution in water. By collecting water samples and determining the properties of the complex formed between metal ions and sodium catechol-3,5-disulfonate, the degree and source of water pollution can be evaluated. This method provides a scientific basis for water pollution control and governance.
(2) Soil pollution assessment:
Sodium catechol-3,5-disulfonate can also be used to evaluate metal ion pollution in soil. By collecting soil samples and determining the properties of the complex formed between metal ions and sodium catechol-3,5-disulfonate, the distribution characteristics and pollution level of metal ions in soil can be understood. This provides important information for soil remediation and treatment.
Other applications
In addition to the above-mentioned application fields, sodium catechol-3,5-disulfonate can also be used in other fields, such as textile printing and dyeing, rubber industry, electroplating industry, etc.
Specific examples:
(1) Textile printing and dyeing: In the textile printing and dyeing industry, sodium catechol-3,5-disulfonate can be used as a dye intermediate. Through a series of chemical reactions, it can be converted into dye molecules with specific colors for use in textile dyeing and printing processes.
(2) Rubber industry: In the rubber industry, sodium catechol-3,5-disulfonate can be used as a rubber additive. It can improve the processing and physical properties of rubber, and improve the wear resistance, aging resistance and tensile strength of rubber products.
(3) Electroplating industry: In the electroplating industry, tiron can be used as an additive in electroplating solutions. It can improve the quality and uniformity of the electroplating layer, reduce energy consumption and environmental pollution during the electroplating process.
Frequently Asked Questions
What is the meaning of Tiron?
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Tiron is defined as an antioxidant that did not rescue the immunosuppressive effects of sulforaphane (SFN) in untransformed human T cells, indicating its limited effectiveness in counteracting the pro-oxidative influence of SFN. AI generated definition based on: Advances in Biological Regulation, 2019.
What is a tiron?
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Tiron is a non-toxic chelator of several metals. Tiron is a cell-permeable analog of vitamin E and acts as a hydroxyl radical and superoxide scavenger. Tiron is an orally active antioxidant. Tiron is used to alleviate acute metal poisoning in animals.
What is the other name for Tiron?
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Tiron (trade name; systematic name disodium 4,5-dihydroxy-1,3-benzenedisulfonate) is a chemical compound used for its ability to form strong complexes with titanium and iron, as well as mixed compounds such as calcium titanium tiron.
What does tiron mean?
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tirón verb. {m} pull [pulled, pulling, pulls] + (to strain a muscle or ligament or tendon)
Who is Tiron?
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Tiron was the first of nine Star Trek roles for actor Jeffrey Combs. According to StarTrek.com, he is a member of the Serilian species, which is also mentioned in the episode as having an ambassador on the station.
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