Chemical Formula | C4H8F3NOS |
Molecular Weight | 175.17 |
Appearance | Typically a colorless to pale - yellow liquid |
Physical State At Room Temperature | Liquid |
Boiling Point | Varies, but generally in a certain range related to its purity |
Density | Specific value depending on temperature |
Solubility In Water | Limited solubility |
Solubility In Organic Solvents | Soluble in many organic solvents like dichloromethane |
Vapor Pressure | Has a measurable vapor pressure at given temperatures |
What are the main uses of Morpholinosulfur trifluoride?
Sadly, the main use of Morpholinosulfur trifluoride is related to chemical technology. It has a wide range of uses and is often a powerful tool in the field of organic synthesis.
First, in the preparation of fluorinated organic compounds, Morpholinosulfur trifluoride can be used as a fluorination agent. Because fluorine atoms are introduced into organic molecules, they can often change the physical, chemical and biological activities of compounds. Therefore, fluorination reactions with this substance can help chemists create organic fluorides with unique properties, which are of key significance in pharmaceutical chemistry, materials science, etc. For example, when creating new drugs, the ingenious introduction of fluorine atoms may enhance the binding force between drugs and targets, and improve the stability and bioavailability of drugs.
Second, it can also play an important role in the exploration and practice of some special reaction mechanisms. By using Morpholinosulfur trifluoride, chemists can achieve different chemical transformations, thus opening up new paths for organic synthesis. This helps to discover novel reaction modes, adds to the treasure house of organic chemistry knowledge, and lays the foundation for more complex and innovative synthesis work in the future.
Furthermore, in the field of material surface modification, Morpholinosulfur trifluoride may be involved. By fluorinating the surface of the material, changing the properties of the material surface, such as wettability and wear resistance, etc., to meet the diverse requirements of material properties in different application scenarios, such as in the preparation of special coating materials, it may play a unique role.
Morpholinosulfur trifluoride chemical properties
Morpholinosulfur trifluoride is a unique chemical substance. It has many chemical properties. In this substance, the presence of fluorine atoms gives it significant electronegativity. Fluoride is an element with strong electronegativity, so the chemical bond between fluorine atoms and surrounding atoms in Morpholinosulfur trifluoride is quite polar. This polarity causes the substance to exhibit unique activity in chemical reactions.
Furthermore, sulfur atoms also play a key role in it. The valence state and electron cloud distribution of sulfur atoms affect the stability and reactivity of the whole molecule. Sulfur atoms can participate in a variety of chemical reactions, such as nucleophilic substitution reactions, oxidation-reduction reactions, etc. In the nucleophilic substitution reaction, the electron cloud structure around the sulfur atom determines the difficulty of attack by the nucleophilic reagent.
The molecular structure of Morpholinosulfur trifluoride also affects its physical and chemical properties. Its molecular configuration determines the magnitude and type of intermolecular forces, which in turn affect physical properties such as boiling point and melting point. In terms of chemical properties, specific molecular configurations make certain parts more susceptible to chemical reactions, either as electrophilic centers or as nucleophilic centers, interacting with other reactants.
And the reactivity of this substance is also affected by the surrounding functional groups. Other functional groups connected to Morpholinosulfur trifluoride can either induce the distribution of electron clouds or affect the stability and reactivity of molecules through conjugation effects. All these make Morpholinosulfur trifluoride exhibit unique chemical properties in the field of chemistry and become an object worthy of in-depth investigation in chemical research and application.
Morpholinosulfur trifluoride
Morpholinosulfur trifluoride is an important fluorination reagent in the field of organic synthesis. The preparation method is as follows:
First, morpholine and sulfuryl fluoride are used as starting materials. In a suitable reaction vessel, an appropriate amount of morpholine is added, and then sulfuryl fluoride gas is slowly introduced under low temperature and stirring conditions. This process requires strict control of temperature and gas entry rate to prevent excessive reaction. The nitrogen atom of morpholine is rich in electrons and is prone to nucleophilic substitution reactions with the sulfur atom of sulfuryl fluoride.
The reaction equation is roughly: morpholine + sulfuryl fluoride → intermediate + by-product (in the early stage of the reaction, one fluorine atom of sulfuryl fluoride binds to the nitrogen atom of morpholine to form a specific intermediate, and a small amount of by-products are generated).
Then, the generated intermediate needs to be converted into the target product Morpholinosulfur trifluoride through further reactions. This step often requires adding a specific reducing agent or prompting it to undergo reactions such as intramolecular rearrangement under specific reaction conditions. Specifically, under the action of certain metal catalysts or specific organic reagents, the atoms in the intermediate can be rearranged and chemical bonds can be broken and formed, so as to achieve the appropriate combination of sulfur atoms and three fluorine atoms, and finally produce Morpholinosulfur trifluoride.
The whole preparation process requires strict reaction conditions, and factors such as temperature, reactant ratio, reaction time, etc. have a significant impact on the yield and purity of the product. Precise experimental operation and monitoring are required to successfully prepare high-quality Morpholinosulfur trifluoride.
Morpholinosulfur trifluoride in the use of what are the precautions
Morpholinosulfur trifluoride is also a chemical substance, and it should not be careless when using it.
The first chemical substance, its nature is also. This material or activity, when it meets other things, it is easy to cause it to melt. Therefore, when using it, you must first know its nature, and check whether the thing you receive can be in harmony, so as to prevent unexpected reactions. In case of flammable and explosive objects, you must use it to avoid damage.
The use of the second equipment. With Morpholinosulfur trifluoride, it is a suitable equipment. Its material must be able to resist the rot of this object, otherwise, the problem of the equipment is small, and the leakage of the equipment is very big. Moreover, the secrecy of the device is also essential to prevent it from escaping into the air, which not only pollutes the environment, but also endangers the human body.
Furthermore, the prevention of the human body. Using this object, it is necessary to improve the protection of the device. Wear clothes for use, wear eyes, gloves, etc., to protect the whole body from its harm. If you are not careful to connect the device, you can quickly use clean water to get into the eyes or mouth, and urgently seek medical treatment.
Also, the environment of operation. The place where you work is convenient to pass well, so as to prevent it from steaming and gathering. And the degree and degree of resistance are also controlled, and the environment where they are combined is conducive to operation, and the quality of operation is also guaranteed.
Therefore, with Morpholinosulfur trifluoride, it is necessary to be careful, aware of its properties, proper prevention, appropriate equipment, and good control of the environment. In this way, only safety can be obtained, and the power of transformation can be beneficial to people and harm.
Morpholinosulfur trifluoride reacts with other substances
Morpholinosulfur trifluoride (Morpholinosulfur trifluoride), which has special activities and often involves various chemical reactions.
First, when it encounters with alcohols, it can initiate nucleophilic substitution. The hydroxyl oxygen in the alcohol is rich in electrons and attacks the sulfur center of the trifluoride, thus forming a new bond. If ethanol encounters it, the hydroxyl oxygen attacks the sulfur, the sulfur-fluoride bond cleaves, and the fluoride ion departs, and finally obtains the ethoxy sulfur-containing derivative. This is one of the methods for generating ether structures in organic synthesis.
Second, when it meets with amines, it also causes nucleophilic substitution. The nitrogen of amines has a lone pair of electrons and is a nucleophilic site. Taking methylamine as an example, the nitrogen nucleophilic attacks the sulfur of the methanol-sulfur trifluoride, fluorine escape, and forms the product of nitrogen-sulfur bonds. This reaction is commonly used in the preparation of nitrogen-containing heterocyclic or amine-modified compounds.
Third, hydrolysis in contact with water. Hydroxide or water molecules of water attack the sulfur center, break the sulfur-fluorine bond, fluorine ions, add hydroxyl groups to the sulfur position, and the product may be a hydroxyl-containing sulfur compound. The hydrolysis rate is controlled by factors such as the pH of the medium.
Fourth, before alkene compounds, it can be added into a reaction. The ethylene bond is electron-rich, the sulfur of the molybdenum-sulfur trifluoride is an electrophilic center, the ethylene bond attacks sulfur, fluoride shifts, and produces alkenyl products substituted with fluorine-sulfur. This is the diameter of the fluorinated thiolylation of alkenes, and the structural type of the extension alkenyl derivatives has potential applications in the fields of materials and drug synthesis.