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What is the chemical structure of S- (4,4,5,5-Pentafluoropentyl) Isothiourea Methanesulfonate?
S- (4,4,5,5,5-pentafluoropentyl) isothiourea methanesulfonate, which is an organic compound. Its chemical structure can be detailed as follows:
The first "isothiourea" part, isothiourea has a one-carbon-nitrogen double bond (C = N), and the nitrogen atom is connected with different groups. In this compound, the sulfur atom (S) is connected to isothiourea to form the S-isothiourea structure, which is one of the molecular cores.
Furthermore " (4,4,5,5,5-pentafluoropentyl) ", the pentyl group is a straight-chain alkyl group containing five carbon atoms, and its structure is -C H. The hydrogen atom at the specific position (4,4,5,5,5) of the pentafluoropentyl group is replaced by the fluorine atom to form -C H F. The pentafluoropentyl group is connected to the sulfur atom of isothiourea. The fluorine atom of the pentafluoropentyl group has high electronegativity, which has a great impact on the physical and chemical properties of the molecule, and can change the polarity, stability and reactivity of the molecule.
Finally "methanesulfonate", methane sulfonate (CH 🥰 SO 🥰) and isothiourea cation partially form a salt structure. The isothiourea part can combine protons to form a cation due to the solitary pair electrons on the nitrogen atom, and interact with the methanesulfonate anion to form a stable salt.
In summary, the chemical structure of S- (4,4,5,5,5-pentafluoroamyl) isothiourea methanesulfonate consists of a pentafluoroamyl-substituted isothiourea cation and a methanesulfonate anion. The structure of each part interacts to endow the compound with unique chemical properties and reactivity.
What are the main physical properties of S- (4,4,5,5-Pentafluoropentyl) Isothiourea Methanesulfonate?
S- (4,4,5,5,5-pentafluoropentyl) isothiourea methanesulfonate, this substance has different properties and unique physicochemical properties. At room temperature, it is often in a solid state, but it is not decisive, or it takes a different form due to some environmental changes. Looking at its color, it is mostly white or nearly white, like the purity of first snow, just like the purity of frost.
When it comes to solubility, the solubility of this substance in water has its own specific properties. Although it is not completely insoluble, the degree of solubility is limited, and it is only slightly soluble in water. It is like an independent guest who is left in the world of water and is only willing to stay for a while. However, in the realm of organic solvents, it has a different performance. It can be better dissolved in ethanol, acetone, etc., just like a wanderer returning home and merging into it.
The number of its melting point is about [specific melting point value]. When the temperature gradually rises, the force between the molecules gradually weakens, and the lattice structure begins to disintegrate, gradually turning from a solid state to a liquid state. The number of boiling points is about [specific boiling point value]. When the temperature reaches this point, the molecules gain enough energy to break free from each other, turn into a gaseous state, and dance in the air.
Its stability is also considerable. Under normal circumstances, it can be stable in it and is not easy to change spontaneously. However, in the state of strong acid and alkali, or high temperature and high pressure, its structure and properties are difficult to maintain, and it is prone to chemical changes. It is like a calm lake throwing boulders into it, causing layers of ripples.
What are the applications of S- (4,4,5,5-Pentafluoropentyl) Isothiourea Methanesulfonate?
S- (4,4,5,5,5-pentafluoropentyl) isothiourea methanesulfonate is useful in various fields. In the field of pharmaceutical research and development, it may be used as a key intermediate. Due to the special fluorine atomic structure, fluorine atoms have strong electronegativity, which can change the physical, chemical and biological activities of compounds, or make drugs obtained from this substance easier to penetrate biofilms, enhance affinity to specific targets, and improve drug efficacy.
In the field of materials science, the compound also has potential applications. Its structural properties may endow the material with unique properties, such as the introduction of monomers containing this structure, through polymerization, or the preparation of materials with special surface properties, such as low surface energy, anti-fouling, water resistance, etc., which can be used in coatings, fabric finishing, etc.
In the field of organic synthesis, as a sulfur-containing, nitrogen-containing reagent with a special alkyl structure, it can participate in a variety of organic reactions and be used to construct complex organic molecular structures. With the reactivity of isothiourea groups, it reacts with various electrophilic reagents and nucleophiles, providing organic synthesis chemists with novel synthesis paths and strategies to help create new organic compounds.
What is the synthesis method of S- (4,4,5,5-Pentafluoropentyl) Isothiourea Methanesulfonate?
To prepare S- (4,4,5,5,5-pentafluoropentyl) isothiourea methanesulfonate, the method is as follows:
First take 4,4,5,5,5-pentafluoropentyl halide, often 4, 4, 5, 5-pentafluoropentyl bromide is preferred, because of its reactivity. The halide is placed in an appropriate amount of organic solvent, such as acetonitrile or dichloromethane, which has good solubility and stable properties, which is conducive to a smooth reaction.
Take thiourea and add it to the above solution in a stoichiometric ratio. Thiourea is the key raw material for the reaction, and its nitrogen and sulfur atoms can be nucleophilic substituted with the halogen. Warm up to a moderate temperature, about 40-60 degrees Celsius, and stir to promote the reaction. This temperature can increase the molecular activity, speed up the reaction rate, and do not initiate side reactions. After several hours, TLC monitors the reaction progress. When the halide spots fade away, the main product spots are obvious and stable, indicating that the reaction is nearly complete. After
, the reaction solution is cooled to room temperature, and methanesulfonic acid is added dropwise. Methanesulfonic acid forms a salt with the generated S- (4,4,5,5,5-pentafluoroamyl) isothiourea. Add slowly and stir at the same time to make the reaction sufficient and uniform. After adding, continue to stir for a while to ensure complete salt formation.
Finally, the solvent is distilled under reduced pressure, and then recrystallized with a suitable solvent, such as ethanol-water mixed solvent, to obtain pure white crystals of S- (4,4,5,5,5-pentafluoropentyl) isothiourea methanesulfonate. The whole process must pay attention to the control of reaction conditions, solvent, raw material ratio and operation steps, so as to obtain the ideal product.
What is the market price of S- (4,4,5,5-Pentafluoropentyl) Isothiourea Methanesulfonate?
The market price of "S- (4,4,5,5,5-pentafluoropentyl) isothiourea methanesulfonate" sought by the viewer is difficult to come to a conclusion. The price of a chemical substance that covers this chemical is often changed due to various factors.
First, the source of the material is related to its price. If the raw materials for this agent are made, and the collection is easy and the supply is plentiful, the price may be easy; on the contrary, if the raw materials are rare and difficult to find, the price will rise.
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