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What is the main use of 3-iodothioanisole 98.0% min?
3-Iodine thioanisole, with a content of 98.0% and a minimum of this value, has a wide range of main uses. In the field of organic synthesis, it is often used as a key intermediate. Gai can participate in a variety of chemical reactions due to the characteristics of iodine atoms and thiomethyl groups in its structure.
First, in the coupling reaction, iodine atoms are highly active and can be coupled with many organometallic reagents to form carbon-carbon bonds, carbon-heteroatom bonds, etc. This reaction can be used to synthesize complex organic molecules, and in the field of drug development, it can help create new drug molecular skeletons. For example, with an organoboronic acid reagent containing a specific functional group, under the action of a suitable catalyst, the Suzuki coupling reaction generates a product with a new carbon-carbon bond, which provides a way for drug structure modification.
Second, sulfur methyl can participate in subsequent functional group conversion. Due to the special electronic effect and reactivity of sulfur atoms, it can be converted into other functional groups through oxidation, substitution and other reactions. For example, sulfur methyl can be converted into sulfoxide or sulfone groups by oxidation, thereby changing molecular polarity and chemical properties, which can be used in the field of materials science to optimize the electrical and optical properties of materials.
Furthermore, in the synthesis of fine chemicals, 3-iodothioanisole is used as a starting material, and fine chemicals with specific functions can be constructed through multi-step reactions, such as special fragrances, dyes, etc. In the synthesis of fragrances, other fragrance groups are introduced through a series of reactions to endow fragrances with unique aroma.
In summary, 3-iodothioanisole has important uses in many fields such as organic synthesis, drug research and development, materials science, and fine chemical synthesis, providing key chemical raw materials and synthesis bases for the development of various fields.
What are the physical properties of 3-iodothioanisole 98.0% min
3-Iodothioanisole, with a content of 98.0% (the lowest), its physical properties are as follows:
This substance is a liquid at room temperature, and it appears colorless to light yellow, with a slight odor. Its density is higher than that of water, about [X] g/cm ³, and it will sink to the bottom when placed in water. The boiling point is quite high, reaching [specific boiling point value] ° C, indicating that a higher temperature is required to turn it into a gaseous state. The melting point is relatively low, at [specific melting point value] ° C, which means that it will melt into a liquid state when the temperature rises slightly.
3-Iodothioanisole is difficult to dissolve in water, but it can be miscible with many organic solvents such as ethanol, ether, chloroform, etc. This is determined by its molecular structure characteristics. Its molecular polarity is quite different from that of water molecules, and it is more compatible with the molecular polarity of organic solvents. It follows the principle of similar miscibility.
Its refractive index is [specific refractive index value], and this physical constant can be used to identify the purity and concentration of the substance. Due to specific conditions, the refractive index of pure substances is constant. If the impurities contained affect its structure, the refractive index will change.
In addition, 3-iodothioanisole has a certain volatility and will evaporate slowly in the air. Although the volatilization rate is not fast, it is still necessary to pay attention during operation. Because it may be emitted into the air, it is advisable to dispose of it in a well-ventilated environment to ensure safety.
What are the chemical properties of 3-iodothioanisole 98.0% min
3-Iodine thioanisole, content 98.0% (minimum), its chemical properties are as follows:
This compound contains iodine atoms and sulfur methyl groups. The iodine atom makes the molecule have certain reactivity. In the nucleophilic substitution reaction, the iodine atom can be used as the leaving group. Due to the large atomic radius of the iodine atom, the C-I bond energy is relatively small, and it is easy to break. Therefore, under the action of a suitable nucleophilic reagent, a nucleophilic substitution reaction can occur. The nucleophilic reagent attacks the carbon atom connected to the iodine, and the iodine ion leaves to form a new compound.
The sulfur atom in the sulfur methyl group has lone pairs of electrons and can participate in some reactions On the one hand, it can be used as a nucleophilic check point to react with suitable electrophilic reagents, such as nucleophilic substitution with halogenated hydrocarbons. Sulfur atoms attack the carbon atoms in halogenated hydrocarbons, and halogen ions leave to form new sulfur-containing compounds. On the other hand, sulfur atoms can also be oxidized, and under different oxidation conditions, they can be oxidized to sulfoxide or sulfone. For example, under mild oxidation conditions, thioanisole sulfoxide can be formed; under stronger oxidation conditions, thioanisole sulfone will be formed.
The benzene ring in 3-iodine thioanisole has aromatic properties and can undergo typical reactions of aromatic hydrocarbons, such as electrophilic substitution reactions. Since thiomethyl is an ortho-para-locator, the electrophilic reagents tend to attack the ortho and para-sites of the benzene ring to generate corresponding substitution products. For example, in electrophilic substitution reactions such as halogenation, nitrification, and sulfonation, corresponding functional groups can be introduced into the ortho or para-sites of the benzene ring.
What is the production method of 3-iodothioanisole 98.0% min
3-Iodothioanisole, with a content of 98.0% and a minimum of this shall prevail. The preparation method is particularly important. In the past, this substance was prepared, or various paths were followed. One method can also be started from thioanisole. Thioanisole interacts with an appropriate amount of iodine reagent under suitable reaction conditions. This reaction may require a specific solvent, such as a non-protic organic solvent, such as dichloromethane, to assist in the dissolution and mixing of the reactants, so that the reaction can proceed smoothly.
During the reaction, temperature control is crucial. It is often necessary to slowly introduce iodine reagents in a low temperature environment, such as an ice bath, to prevent overreaction and cause side reactions. The choice of iodine reagent is also the key, or the combination of iodine elemental substance and appropriate auxiliary reagents, such as iodine, hydrogen peroxide and acid, can effectively participate in the reaction, and replace the hydrogen atom on the thioanisole phenyl ring with iodine atom to obtain 3-iodine thioanisole.
Or there are other alternative methods, but the yield and purity need to be taken into account. During the preparation process, separation and purification are also important. Or by column chromatography, using a suitable silica gel as the stationary phase, selecting a suitable eluent, the product is finely separated from the reaction mixture, removing unreacted raw materials, by-products and impurities, and the final content is 98.0% 3-iodothioanisole, to meet all kinds of requirements, such as intermediates in organic synthesis, which are useful in pharmaceutical chemistry, materials science and other fields.
What is the market price of 3-iodothioanisole 98.0% min
I look at the "3-iodothioanisole" you are inquiring about. This is a chemical product. Its market price varies due to a variety of reasons. If you want to know its price in detail, you must observe various factors.
First, quality is essential. You say "98.0% 25min", this shows that the purity of this product is 98.0%, and there are other "25min" related indicators, which must be related to its quality details. High purity is often expensive. Because of its difficult preparation, it requires exquisite craftsmanship and high-quality raw materials, the cost is high, and the price is high.
Second, the trend of supply and demand also affects its price. If the market demand for this product is very high, but the supply is limited, the price will rise; conversely, if the supply exceeds the demand, the price will decline. For example, in the chemical industry, pharmaceutical research and development and other industries, if the demand for this product increases, the price may rise.
Third, sources and channels also have an impact. Importers may have higher prices than local producers due to tariffs, transportation and other fees. And different suppliers have different pricing strategies, or to occupy the market, or to ensure profits, the prices are different.
Fourth, changes in the current situation also affect their prices. Raw material prices fluctuate, policy and regulation adjustments, and changes in transportation conditions can all cause their prices to fluctuate. If raw materials are scarce, costs will increase, and prices will rise; policy restrictions and production restrictions will also increase prices.
However, it is difficult to determine its market price because more details are not known. For accurate prices, you can consult chemical raw material suppliers, relevant trade platforms, or check industry reports to get their approximate prices.