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What are the main application fields of 3-decylthiophene
3-Decylthiophene is also an organic compound. Its main application fields are quite extensive, as detailed below.
In the field of organic semiconductor materials, 3-decylthiophene is the most important. Organic semiconductor materials are widely used in electronic devices. This compound can be used as the active layer of organic field effect transistors due to its unique electrical properties. Organic field effect transistors have many uses, such as in flexible electronic devices. Because of its bendable and malleable characteristics, the transistors constructed by 3-decylthiophene make it possible for flexible displays and wearable electronic devices, paving the way for the development of electronic products.
In the field of organic photovoltaics, 3-decylthiophene is also indispensable. Organic photovoltaic cells are dedicated to converting solar energy into electricity. 3-decylthiophene can optimize the charge transfer and separation process inside the battery, and improve the photoelectric conversion efficiency of the battery. This is of great significance in the process of renewable energy development, and helps to make solar energy utilization more efficient.
In the field of chemical sensing, 3-decylthiophene can be used to make chemical sensors because of its sensitive response to specific substances. With the change of electrical or optical properties when it interacts with the target analyte, it can accurately detect the presence and concentration of specific chemicals in the environment. In terms of environmental monitoring, food safety testing, etc., it can play an important role in ensuring the safety of the environment and diet.
In short, 3-decylthiophene has shown important value in many fields such as organic semiconductor materials, organic photovoltaics, and chemical sensing, promoting the continuous progress and development of related technologies.
What are the synthesis methods of 3-decylthiophene?
3-Decylthiophene is an important compound in organic synthesis. The synthesis method has the following numbers.
One is the cross-coupling reaction catalyzed by palladium. In this method, halothiophene and halodecane are often used as raw materials, and palladium complexes are used as catalysts, with the assistance of ligands, such as triphenylphosphine. In the presence of an appropriate base, such as potassium carbonate, in an organic solvent, such as toluene, N, N-dimethylformamide, the reaction is heated and stirred. The reaction conditions are mild and the selectivity is good, and 3-decylthiophene can be effectively obtained.
The second is the Grignard reagent method. The thiophenyl Grignard reagent is first prepared by reacting halogenated thiophene with magnesium chips. It is then reacted with halogenated decane or decyl halide in an inert solvent such as anhydrous ether or tetrahydrofuran. This process requires strict anhydrous and oxygen-free, because Grignard reagent is extremely active and easily decomposes in contact with water or oxygen. After subsequent hydrolysis and purification steps, the target product can be obtained.
Its trialkylation reaction. Using thiophene as the starting material, under the action of appropriate catalysts such as Lewis acid, such as aluminum trichloride, titanium tetrachloride, etc., it reacts with decylating reagents such as decyl halide or decyl sulfate. However, this reaction may produce polyalkylation by-products, and the reaction conditions, such as the proportion of reactants, reaction temperature and time, need to be carefully controlled to improve the yield and purity of 3-decylthiophene.
All synthesis methods have their own advantages and disadvantages. In practical application, when considering the availability of raw materials, cost, yield and purity requirements and other factors, choose the appropriate one.
What are the physical properties of 3-decylthiophene?
3-Decylthiophene is also an organic compound. It has unique physical properties and can be explored quite a bit.
Under normal conditions, 3-decylthiophene is a liquid. It is clear and transparent in appearance, and the color is almost colorless or slightly light. Its light transmittance is good and it is clear.
As for the melting point and boiling point, the melting point is low, and it usually exists in a liquid environment at room temperature. The boiling point depends on its chemical structure and intermolecular forces. Due to the long chain decyl group, the boiling point is quite high, and a higher temperature is required to vaporize it. This property is a key guide in the separation and purification process.
Solubility is also an important physical property. 3-Decylthiophene has good solubility in organic solvents such as toluene and chloroform. Among its molecules, thiophene rings have certain aromatic properties, and decyl is a long-chain alkyl group, which is lipophilic, so it can be miscible with many organic solvents. However, in water, its solubility is extremely low, because water is a polar solvent, while 3-decylthiophene has a weak polarity. According to the principle of "similar miscibility", the two are difficult to miscible.
Its density is slightly smaller than that of water. If it is co-located with water, it will float on water. This property can be used as a basis for judgment when liquid and liquid are separated.
In addition, 3-decylthiophene has a certain volatility. Although the volatility is not strong, it will also be partially volatilized in an exposed environment. Its vapor density is greater than that of air. If it evaporates in the air, the vapor tends to diffuse close to the ground.
In terms of electrical properties, thiophene compounds often have a certain conjugate structure, and 3-decylthiophene is no exception. This conjugate structure gives it unique electrical properties and shows potential for application in the field of organic semiconductors. It can be related to properties such as charge transfer. This property is particularly important when preparing organic electronic devices.
What is the price range of 3-decylthiophene in the market?
The price range of 3-decylthiophene in the market is difficult to say exactly. This is due to the fickle market, and many factors will cause its price to fluctuate.
First, the situation of supply and demand has a great impact. If demand exceeds supply, for example, the demand for 3-decylthiophene in many industries has surged, but the output is limited, the price will rise; on the contrary, if the supply exceeds demand, the price will fall.
Second, the production cost is also the key. The price of raw materials, the simplicity of the production process and the amount of energy consumption are all related to the cost. If the price of raw materials rises, or the production process requires a lot of manpower and material resources, the cost will rise, and the price will also rise.
Third, the market competition situation should not be underestimated. If there are many merchants producing this product in the market, the competition is fierce, and in order to compete for share, the price may be reduced as a strategy; conversely, there are few merchants, weak competition, and the price may remain high.
Fourth, external factors such as international situation, policies and regulations also play a role. If trade friction restricts import and export, or environmental protection policies limit production, it will affect its price.
According to past market speculation, the price of 3-decylthiophene may range from tens to hundreds of yuan per gram. However, this is only a rough estimate and is not precise pricing. To know the exact price, you need to consult the chemical product supplier in detail, or check the real-time quotation on the chemical product trading platform.
How stable is 3-decylthiophene?
3-Decylthiophene is one of the organic compounds. Its stability is related to many aspects, which are described in detail by you.
In terms of chemical structure, thiophene rings have aromatic properties, which endow 3-decylthiophene with a certain degree of stability. The delocalized distribution of electrons in the aromatic system reduces the molecular energy and stabilizes the structure. However, the introduction of long decyl chains into the thiophene ring does not significantly damage the aromaticity, but the existence of long chains may change the molecular spatial structure. The hydrocarbon part of the long chain can cause changes in intermolecular forces, which affect the stability under certain environments or due to intermolecular interactions.
Temperature has a significant impact on its stability. At room temperature, 3-decylthiophene can usually maintain a relatively stable state. However, when the temperature rises, the thermal motion of the molecule intensifies. If the temperature is too high, the vibration of the chemical bonds in the molecule will be enhanced, or some weak chemical bonds will be broken, triggering decomposition or other chemical reactions, and the stability will be reduced.
Light is also one of the influencing factors. Light provides energy, which can stimulate the electron transition in the molecule of 3-decylthiophene. If the molecule absorbs light energy to a certain extent, or induces a chemical reaction of luminescence, which destroys the original molecular structure and damages the stability.
Furthermore, the chemical environment in which 3-decylthiophene is located is crucial. In a strong acid or alkali environment, the thiophene ring or long chain part or chemically reacts with acid and alkali, resulting in structural changes and loss of stability. In an oxidizing environment, it is easily attacked by oxidants and an oxidation reaction occurs, which affects its stability. In a suitable environment protected by inert gas and dry, low temperature and protected from light, 3-decylthiophene can maintain good stability.