2,2'-disulfanediyldithiophene

"2,2 '-disulfanediyldithiophene" is one of the organic compounds. Its chemical structure contains a dithiophene group, and the dithiophene is connected by a disulfide bond. In this compound, the thiophene ring is a five-membered heterocycle with aromatic properties, composed of four carbon atoms and one sulfur atom. The -S-S-bond between dithiophenes, that is, the disulfide bond, has a great influence on the physical and chemical properties of the compound.
Looking at its structure, the carbon atoms on the thiophene ring are connected to each other by covalent bonds to form a stable planar structure. Sulfur atoms in the thiophene ring contribute to the electron cloud distribution of the entire ring by virtue of their electronic properties, which in turn affects the reactivity and electron conduction properties of the compound. In disulfide bond-S-S-, the covalent bond between sulfur atoms confers specific flexibility and stability to the molecule. This structure makes the compound exhibit unique electrical and optical properties in the field of materials science, especially in organic semiconductor materials. Due to the delocalization of electrons in the structure and the effective transfer of electric charges, it is expected to be applied to the fabrication of organic field effect transistors, organic solar cells and other devices.

2% 2C2% 27 '-disulfide dithiophene (2,2' -disulfanediyldithiophene) is an important compound in the field of organic synthesis. It has a wide range of uses. Its main uses are described in the style of ancient proverbs as follows:
First, in the field of optoelectronic materials, this compound is quite valuable. In today's world, the optoelectronic industry is booming, and 2,2 '-disulfide dithiophene can be used as a key component for the preparation of organic photovoltaic materials. Due to its unique molecular structure and electronic properties, when integrated into photovoltaic materials, the light absorption properties and charge transport efficiency of materials can be improved. In this way, the photovoltaic device can more effectively convert light energy into electrical energy and improve the efficiency of energy utilization, which is actually a great help for the development of new energy.
Second, in the field of organic field effect transistor (OFET) materials, 2,2 '-disulfide dithiophene also plays an important role. OFET is widely used in modern electronic devices. This compound can optimize the electrical properties of OFET materials and enhance their carrier mobility. The increase in carrier mobility means that the response speed of electronic devices is faster and the power consumption is reduced, which in turn promotes the development of electronic devices in a more efficient and miniaturized direction.
Furthermore, in the field of luminescent materials, 2,2' -disulfide dithiophene also has potential. Through appropriate chemical modification and synthesis methods, it can be made to have specific luminous properties. In this way, it can be applied to the preparation of organic Light Emitting Diode (OLED) and other light-emitting devices, enrich the types of light-emitting materials, improve the luminous efficiency and color purity of light-emitting devices, and contribute to the progress of display technology.
In summary, 2,2 '-disulfide dithiophene plays an important role in many fields such as photoelectric materials, organic field effect transistor materials, and light-emitting materials, and has a profound impact on the development of modern science and technology.

2% 2C2% 27-dithioalkyl dithiophene, this substance has many unique physical properties. It is solid, stable at room temperature, and can undergo chemical reactions under specific conditions. Looking at its appearance, it is powdery, the color is usually light yellow, and the texture is fine.
When it comes to solubility, 2% 2C2% 27-dithioalkyl dithiophene is soluble in some organic solvents, such as chloroform, dichloromethane, etc. This solubility property makes it easy to disperse and react in organic synthesis and material preparation, laying the foundation for applications in related fields.
Besides the melting point, after determination, its melting point is in a specific range. This melting point characteristic is related to its physical state in different temperature environments, and is of great significance for its processing and use. When the temperature is lower than the melting point, it exists stably in the solid state; when it reaches the melting point, a phase transition will occur, and it will melt from the solid state to the liquid state.
Its conductivity is also worthy of attention. Under specific conditions, 2% 2C2% 27-dithioalkyl dithiophene exhibits certain electrical conductivity. Due to the specific chemical bonds and electron cloud distribution in the molecular structure, electrons can move between molecules to a certain extent. Although the conductivity is different from that of traditional metal conductors, it has potential application value in the field of organic electronics, or can be used to prepare organic conductive materials.
In addition, 2% 2C2% 27-dithioalkyl dithiophene has good stability, and its molecular structure endows it with the ability to resist external environmental factors. Under normal temperature and humidity and contact with common chemical substances, it is not easy to decompose or deteriorate, which is conducive to long-term storage and use.

2% 2C2% 27 '-dithioalkyl dithiophene (2,2' -disulfanediyldithiophene) is an important compound in the field of organic synthesis. The common synthesis methods are as follows:
1. ** Palladium-catalyzed cross-coupling method **: This is a commonly used method for constructing carbon-sulfur bonds. The halogenate containing thiophene groups and thiols or thioether derivatives are used as raw materials, and the reaction is carried out by heating and stirring in a suitable solvent such as N, N-dimethylformamide (DMF) under the catalysis of palladium catalysts such as tetra (triphenylphosphine) palladium (Pd (PPh)). In this process, the palladium catalyst is first oxidized with the halogen, then metallized with the sulfur reagent, and finally eliminated by reduction to form the target product 2,2 '-disulfoalkyl dithiophene. The advantage of this method is that the reaction selectivity is high, and the product of a specific structure can be precisely constructed; the disadvantage is that the palladium catalyst is expensive, the reaction conditions are more harsh, and the reaction equipment and operation requirements are high.
2. ** Nucleophilic Substitution Method **: Select a suitable halogenated thiophene derivative and react with a sulfur-containing nucleophilic reagent such as sodium sulfide. In a polar solvent such as an ethanol-water mixed solvent, heating and reflux promote the nucleophilic substitution reaction to occur, and the halogen atom is replaced by a sulfur negative ion, thereby forming 2,2' -disulfoalkyl dithiophene This method is relatively simple to operate and the raw materials are easy to obtain. However, this method has many side reactions, and the separation and purification of the product is more complicated. It needs to be purified by column chromatography and other methods.
3. ** Electrochemical synthesis method **: Emerging synthetic methods in recent years. Thiophene compounds are used as starting materials in a specific electrolyte to achieve the formation of disulfide bonds through electrode reactions. Under constant current or constant potential conditions, thiophene derivatives undergo oxidation or reduction reactions on the electrode surface to form active intermediates, which are then coupled to form the target product. This method is green and environmentally friendly, does not require the use of a large number of chemical reagents, and the reaction conditions are mild. However, at present, this method requires high equipment, and industrial applications need to be further explored and optimized.

I think what you are asking is about the price range of "2,2 '-disulfanediyldithiophene" in the market. However, the price of this chemical product is not easy to determine.
The price of this product is influenced by many factors. First, the purity of this product has a great impact on its price. If the purity is extremely high and it is almost perfect, it can be used for scientific research experiments, and its price will be high; if the purity is slightly lower, it can be used for general industrial purposes, and the price will drop slightly.
Second, the supply and demand of the market are also key. If there are many people who want it, but there are few products, the supply is in short supply, and the price will rise; conversely, if the supply exceeds the demand, the price will fall.
Third, the cost of making this product cannot be ignored. The price of raw materials, the difficulty of preparation, and the simplicity of the process are all related to the cost, which in turn affects its selling price.
As far as I know, in the current market conditions, if it is of ordinary purity, the price per gram may be around tens of yuan to hundreds of yuan; if it is of high purity, it is suitable for high-end scientific researchers, and the price per gram may be hundreds of yuan, or even higher. However, this is only an approximate number. The market situation is fickle, and its price also changes over time. To know the exact price, you need to consult all chemical raw material suppliers in detail to obtain an accurate number.