5 Chlorothiophene 2 Ylmethanol
quinoline thiophene imidazole thiazole

5-Chlorothiophene-2-ylmethanol

Taiy Chemical

    Specifications

    HS Code

    336155

    Name 5-Chlorothiophene-2-ylmethanol
    Molecular Formula C5H5ClOS
    Molecular Weight 148.61
    Appearance Solid or liquid (depending on conditions)
    Melting Point Data may vary, needs experimental determination
    Boiling Point Data may vary, needs experimental determination
    Density Data may vary, needs experimental determination
    Solubility In Water Limited solubility
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, dichloromethane
    Purity Can be produced in various purity levels
    Flash Point Data may vary, needs experimental determination

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    General Information
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    Frequently Asked Questions

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    What are the main uses of 5-chlorothiophene-2-ylmethanol?
    5-Aminoimidazole-2-formamide, although this substance has not been clearly stated in ancient books, its derivatives are quite beneficial in many fields such as medicine. As for methylguanidine, its main uses are quite extensive.
    Methylguanidine is often used as a reagent in biochemical research. Because of its specific chemical properties, it can interact with many biomolecules, helping researchers to understand the mysteries of complex biochemical reactions in organisms. For example, when exploring the structure and function of proteins and nucleic acids, methylguanidine can exhibit unique effects by binding to specific groups, providing key clues for analyzing the essence of life phenomena.
    In the field of industrial production, methylguanidine also plays an important role. In some fine chemical synthesis processes, it participates in the preparation of many organic compounds as a key intermediate. Through ingenious chemical reactions, methylguanidine can be used as a starting material to construct complex and functional organic molecules. These products are widely used in materials science, dye industry and many other aspects, which greatly promote the development of related industries.
    Furthermore, in the process of drug development, methylguanidine has potential medicinal value. After in-depth research and exploration, researchers have found that its structure may have specific pharmacological activities after rational modification and modification, which is helpful for the treatment of certain diseases. For example, in drug design for specific targets, methylguanidine can be used as a core skeleton to introduce other active groups, thereby optimizing the molecular properties of drugs and enhancing their efficacy and safety.
    What are the physical properties of 5-chlorothiophene-2-ylmethanol?
    5-Amino-2-methylpyridine is an organic compound, and its physical properties are particularly important. The details are as follows:
    - ** Appearance properties **: Under normal conditions, 5-amino-2-methylpyridine is mostly colorless to light yellow liquid, with clear and transparent texture, good visibility, and no obvious turbidity or precipitation. This appearance feature makes it easy to observe and operate in many chemical reactions and industrial applications.
    - ** Odor characteristics **: This substance has a unique pungent odor and pungent smell. This odor characteristic requires special attention during actual operation and use. Because it may cause adverse effects on the human respiratory tract and olfactory system, it needs to be handled in a well-ventilated environment. < Br > - ** Melting point and boiling point **: The melting point of 5-amino-2-methylpyridine is about -15 ° C, and the boiling point is between 211-212 ° C. The melting point indicates the temperature conditions required for it to change from a solid state to a liquid state, while the boiling point determines the temperature at which it changes from a liquid state to a gas state under a specific pressure. Such melting boiling point characteristics make it have different physical states in different temperature environments. It is necessary to control the temperature reasonably according to this characteristic during separation, purification and storage.
    - ** Solubility **: 5-amino-2-methylpyridine is soluble in water and has good solubility in organic solvents such as ethanol and ether. This solubility allows it to participate in a wide range of chemical reactions. As a reactant or solvent, it is widely used in the field of organic synthesis, which can promote the interaction between different substances, improve the reaction efficiency and product purity.
    - ** Density **: Its density is about 1.05 g/cm ³, which is slightly larger than that of water. Density, as an important physical property of substances, is of great significance in the separation, mixing and related engineering design of substances. It can provide key parameters for practical operation and help to precisely control the proportion of reactants and product quality.
    What are the chemical properties of 5-chlorothiophene-2-ylmethanol?
    5-Alkane is a class of hydrocarbons. Its molecules are composed of carbon and hydrogen atoms, and carbon and carbon are connected by a single bond. And 2-methylpropane, as a kind of alkane, also has alkane commonality.
    Its chemical properties are as follows:
    First, the stability is quite high. 2-methylpropane is difficult to react with strong acids, strong bases, strong oxidants and other substances under normal conditions. This is because the carbon-carbon single bond and the carbon-hydrogen bond energy are relatively high, and the structure is quite stable. As the ancient book says: "Its properties are stable, and it is difficult to move when encountering all kinds of strong substances." If 2-methylpropane is placed in a sodium hydroxide solution, there is no obvious change.
    Second, a substitution reaction can occur. Under the condition of light, 2-methylpropane can react with halogen elements. The principle is that light causes halogen molecules (such as chlorine) to form free radicals, which then collide with 2-methylpropane molecules, capture hydrogen atoms, and generate halogenated hydrocarbons and hydrogen halides. Just like "light causes the change of halogen to take hydrogen and form it". For example, under light, 2-methylpropane reacts with chlorine gas, and chlorine atoms can replace hydrogen atoms on methyl groups to form products such as monochlorinated 2-methylpropane.
    Third, it can carry out oxidation reactions. 2-methylpropane can be burned in air, and when completely burned, it generates carbon dioxide and water, and releases a large amount of heat energy. This is a common oxidation reaction, the so-called "burning in case of fire, generating carbon and oxygen compounds, releasing giant energy". The chemical equation for combustion is:\ (C_ {4} H_ {10} +\ frac {13} {2} O_ {2}\ stackrel {ignited }{=\!=\!=} 4CO_ {2} + 5H_ {2} O\), because of the high heat production, it can be used as fuel.
    What are the synthesis methods of 5-chlorothiophene-2-ylmethanol?
    To prepare 2-methylfuran, there are various methods. One is to start with furfural, through catalytic hydrogenation, furfuryl alcohol can be obtained, and then dehydrated and cyclized under acid catalysis to form 2-methylfuran. This way furfural is easy to obtain, and the reaction steps are clear. However, the hydrogenation process requires specific catalysts and reaction conditions, and the dehydration cyclization also requires precise temperature control and the selection of appropriate acid catalysts to improve the yield and purity.
    Second, acetylene can be started from acetylene and acrylate. Acetylene and acrylate react through Diels-Alder to form unsaturated lactones, and then through a series of reactions such as reduction and dehydration, 2-methylfuran is prepared. This route is a common raw material, and the Diels-Alder reaction has the ability to efficiently construct carbon rings. However, the subsequent reduction and dehydration steps need to be carefully operated to achieve good reaction results.
    There are also those who use levulinic acid as raw material. Levulinic acid is first esterified, then condensed with formaldehyde, and then catalyzed to cyclize to obtain 2-methylfuran. This method has a wide range of raw materials and is relatively simple to operate. However, the reaction conditions of condensation and cyclization need to be studied in detail to optimize the reaction process and improve the product generation efficiency. < Br >
    The method of making 2-methylfuran has advantages and disadvantages. In practical application, the appropriate method should be selected according to the availability of raw materials, cost, equipment conditions and product quality requirements.
    What are the precautions for storing and transporting 5-chlorothiophene-2-ylmethanol?
    Those who have mercury are sinister in nature, and they are secretive. When it is stored and transported, it is too much to pay attention to.
    When storing, the first choice of equipment. It must be filled with strong and dense utensils, and the cover mercury is easy to evaporate. If there are cracks in the utensils, it will escape from the outside, which is a shallow disaster for bandits. It is appropriate to use thick glass bottles, and the mouth must be tightly sealed, or copper and tin utensils, which can also prevent their leakage. And the storage place should be cool and dry, protected from direct sunlight, and sunlight will be hot, so that the evaporation of mercury will be faster. And when it is kept away from the source of fire, mercury will be heated and gas will rise, and if it is a little careless, it will cause it to leak, and the poisonous gas will permeate and hurt people's internal organs.
    As for the importance of transportation, it should not be ignored. Mercury is a poison, and it should be kept safe during transportation. Outside its container, there should be a solid package to prevent it from being damaged by bumps and collisions. The escort must know its nature and its hazards, and guard it cautiously on the way. If it passes through waterways, prevent the boat from tipping; if it passes by land, avoid the bumps of vehicles. And the transportation journey should be carried at a speed that should not be slow, and there may be unexpected changes after a long time.
    Furthermore, the gas poison of mercury is harmful to people. The place where it is stored and transported should not be close to ordinary people. If there is a leak, it should be covered with sulfur quickly, so that mercury and sulfur can combine, and the toxicity will be reduced. When you are done, you must clean the land and remove its filth, so that the residual poison will not hurt people. All these things should be kept in mind when storing and transporting mercury and methyl ether.