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What is the chemical structure of 4-iodooxane?
4 - iodooxane is also known as a chemical compound. In order to understand its chemical properties, it should be deduced from the principle of chemical properties.
Oxane, that is, alkane, its basic hexadecimal, which contains oxygen atoms. 4 - iodooxane is the introduction of iodine atoms at the fourth position of alkane.
The hexadecimal of alkane is formed by the sequential phase of five carbon atoms and one oxygen atom. Its quality is certain. Iodine atoms are introduced at the fourth position, and the iodine atoms are based on a total of four carbon atoms.
The iodine atom, also a group element, has a large atomic half-phase, and its stability is low. In 4-iodooxane, the carbon atom of the iodine atom in the iodine phase forms a C-I complex. In this complex, due to the high stability of the iodine atom, the iodine atom is biased towards the iodine atom, resulting in a certain degree of stability of the C-I complex.
And the carbon atom of the iodine atom is divided into two atoms or other groups to form a common phase. Carbon atoms follow the four-dimensional original phase, and the surrounding atoms form a fixed phase. The oxygen atom is also a carbon atom in the common phase, and the arrangement of the carbon atoms outside the oxygen atom makes it play a specific role in the structure, affecting the properties of the whole molecule.
Therefore, the 4-iodooxane chemistry is based on the alkane hexadecyl group. At the fourth position, there are iodine atoms, and the atoms are interconnected together to form a specific space. This determines its physical chemistry.
What are the main physical properties of 4-iodooxane?
4 - iodooxane is an organic compound containing iodine. Its main physical properties are as follows:
- ** Appearance and Properties **: Under normal temperature and pressure, it is mostly a colorless to light yellow liquid with a clear and transparent appearance. This appearance characteristic can be seen as a preliminary basis for identification in chemical and experimental scenarios.
- ** Solubility **: Slightly soluble in water, but soluble in common organic solvents such as ethanol, ether, chloroform, etc. This solubility characteristic makes it compatible with many organic solvents during organic synthesis, which is convenient for reaction and product separation.
- ** Boiling Point **: Its boiling point is affected by intermolecular forces. Due to the presence of iodine atoms in the molecule, the relative molecular mass increases, and the intermolecular forces increase, resulting in a high boiling point. This property is crucial in operations such as distillation and separation, and can effectively separate 4-iodooxane from the mixture according to its boiling point difference.
- ** Density **: The density is greater than that of water, and when mixed with water, it will sink to the bottom of the water. This density property, in the case of liquid-liquid separation operations, helps to achieve preliminary separation from the water phase through the phenomenon of stratification.
- ** Refractive index **: With a specific refractive index, the refractive index is used as a characteristic constant of the substance and can be used for purity detection. If the refractive index of the sample matches the standard value, it indicates that its purity is high; if there is a deviation, it indicates that there may be impurities.
What are the common synthesis methods of 4-iodooxane?
4-Iodooxane is one of the organic compounds. The common synthesis methods are as follows:
First, a cyclic compound containing hydroxyl groups is used as the starting material. The cyclic compound is first combined with a suitable halogenating reagent, such as an iodizing reagent. The iodizing reagent can be selected from a mixed system of potassium iodide and sulfuric acid. In this system, potassium iodide is acted on by sulfuric acid to release iodine ions. It undergoes a nucleophilic substitution reaction with the hydroxyl group, and the hydroxyl group is replaced by an iodine atom to generate 4-iodooxane. In this process, sulfuric acid not only provides an acidic environment to help potassium iodide release iodine ions, but also promotes the smooth progress of the nucleophilic substitution reaction.
Second, cyclic ether compounds can also be used as First, the cyclic ether is properly activated, and the cyclic ether can be made more reactive by introducing a specific functional group. Subsequently, under the action of an iodizing agent, an iodizing agent such as phosphorus triiodide can react with the activated cyclic ether, and through a series of chemical changes, the cyclic ether is introduced into the iodine atom at a specific position, and finally 4-iodooxane is obtained. This reaction process requires strict control of the reaction conditions, such as temperature and reaction time, to ensure that the reaction proceeds in the direction of generating the target product.
Third, olefin cyclic compounds can also be used. Olefins have unsaturated double bonds and can undergo addition reactions with iodizing reagents. If iodine element and olefin cyclic compound are used in the presence of a specific catalyst, the iodine atoms of the iodine element can be added to the two ends of the double bond respectively. By rationally designing the reaction conditions and substrate structure, the iodine atoms can be added to the target position to generate 4-iodooxane. The catalyst plays a key role in this reaction, which can reduce the activation energy of the reaction, accelerate the reaction rate and improve the reaction selectivity.
What fields is 4-iodooxane used in?
4-Iodooxane is an organic compound with unique chemical structure and properties, and has applications in various fields.
In the field of medicinal chemistry, this compound can be used as an intermediate for the synthesis of drugs. Due to its iodine atom and oxygen heterocyclic structure, it can participate in a variety of chemical reactions and help to construct molecular structures with specific biological activities. For example, through appropriate chemical reactions, it can be converted into drug molecules with antibacterial, antiviral or anti-tumor activities, expanding the way for new drug development.
In the field of materials science, 4-iodooxane can be used to synthesize polymer materials with special properties. Its structure can give materials unique electrical, optical or mechanical properties. For example, through specific polymerization reactions, it can be introduced into polymer chains to prepare materials with specific electrical conductivity or optical transparency, which have potential applications in electronic devices, optical components, etc.
4-iodooxane is also common in the field of organic synthetic chemistry. It can be used as a key starting material or intermediate to participate in the construction of complex organic molecules. With its reactivity check point, it can be combined with other organic reagents through nucleophilic substitution, coupling, etc., to achieve precise synthesis of complex organic structures, providing a powerful tool for organic synthesis chemists to prepare natural product analogs or new organic functional materials.
In addition, in chemistry research and teaching, 4-iodooxane, as a typical organic compound, helps researchers and students to deeply understand the reaction mechanism and structure-performance relationship of organic chemistry. Through its research and experiments, it deepens the understanding of the basic concepts and principles of organic chemistry, and lays the foundation for further research and study.
What are the safety and toxicity of 4-iodooxane?
4-Iodooxane is an organic compound with certain chemical activity. Its safety and toxicity are quite complex and need to be explored from multiple aspects.
Let's talk about toxicity first. Oral ingestion of 4-iodooxane may irritate the stomach, causing nausea, vomiting, and abdominal pain. If ingested in large amounts, it may damage important organs such as the liver and kidneys. Percutaneous contact, or irritate the skin, causing redness, swelling, itching, and pain. If exposed in large quantities and for a long time, or penetrate into the skin, affecting organs in the body. Its volatile gases enter the respiratory tract, or irritate the throat, trachea, and lungs, causing cough and asthma, and are particularly threatening to patients with respiratory diseases such as asthma. Long-term exposure to the environment containing this compound may increase the risk of cancer, because it may contain mutagenic ingredients, which can cause cell DNA mutations.
And safety. When used in the laboratory, the operating procedures must be strictly followed. Experimenters need to wear protective clothing, gloves and goggles to prevent contact and inhalation. The operation should be in a fume hood to remove volatile gases in time. After use, its waste should be disposed of according to regulations and should not be discarded at will to prevent environmental pollution. In industrial production, there are also strict requirements for its storage and transportation. Storage should be in a cool, dry and ventilated place, away from fire sources and oxidants. Special containers are required for transportation to ensure sealing and prevent leakage. In conclusion, 4-iodooxane is potentially toxic, and appropriate safety measures must be taken during use, storage, and transportation to protect human health and the environment.