What are the chemical properties of (3-Bromo-1, 7-Dimethyl-2-Oxobicyclo [2.2.1] Hept-7-Yl) Methanesulfonic Acid
The chemical properties of (3-bromo-1,7-dimethyl-2-oxobicyclic [2.2.1] heptyl-7-yl) methanesulfonic acid are particularly important. Looking at its structure, it contains a sulfonic acid group, is acidic, and can be dissociated in water. Hydrogen ions are acidic, and can react with bases to form corresponding salts and water.
And it contains bromine atoms, which are highly active and can be involved in substitution reactions. In case of nucleophiles, bromine atoms can be replaced, causing molecular structure changes and new compounds to be derived. And the compound has a double-ring structure, which makes the molecule have a special spatial configuration and stability. In chemical reactions, the spatial hindrance effect cannot be ignored, or it affects the reaction rate and selectivity.
The carbonyl group in its molecule is also an important functional group, which can participate in many reactions, such as nucleophilic addition reaction. Carbonyl carbons are positively charged and vulnerable to nucleophilic reagents, and then a variety of products are derived. In addition, the physical properties of the compound are also related to its chemical properties, such as solubility, melting point, boiling point, etc., which vary depending on the molecular structure and functional group characteristics. In short, (3-bromo-1,7-dimethyl-2-oxobicyclic [2.2.1] heptyl-7-yl) methanesulfonic acid is rich in chemical properties, and has a wide range of applications and research values in organic synthesis and other fields.
(3-Bromo-1, 7-Dimethyl-2-Oxobicyclo [2.2.1] Hep-7-Yl) What are the main application fields of Methanesulfonic Acid
(3-Bromo-1,7-dimethyl-2-oxobicyclic [2.2.1] heptyl-7-yl) methanesulfonic acid has its uses in various fields. It is used in the genus of pharmaceutical chemicals and can be a key material for the creation of drugs. In the development of drugs, this compound is often relied on to modify active ingredients and optimize their pharmacological properties, such as enhancing the solubility and stability of drugs, or enhancing their affinity with targets, so that the drug efficacy is better and the side effects are smaller.
In the field of organic synthesis, it also has important functions. Due to its unique molecular structure and active groups, it can be used as a key intermediate to construct more complex and diverse organic molecular structures. Chemists use it to perform various bonding reactions, expand carbon chains, and introduce specific functional groups to provide assistance for the synthesis of new materials and natural product total synthesis.
In the field of materials science, (3-bromo-1,7-dimethyl-2-oxobicyclo [2.2.1] heptyl-7-yl) methanesulfonic acid may participate in the preparation of polymer materials. Through its polymerization with other monomers, the material is endowed with unique physical and chemical properties, such as improved heat resistance, mechanical properties, etc., making the material suitable for more special scenarios, such as aerospace, electronic devices, and other places where material performance requirements are stringent.
How to synthesize (3-Bromo-1, 7-Dimethyl-2-Oxobicyclo [2.2.1] Hept7-Yl) Methanesulfonic Acid
To prepare (3-bromo-1,7-dimethyl-2-oxobicyclic [2.2.1] heptyl-7-yl) methanesulfonic acid, the following method can be used.
First take the dicyclo [2.2.1] heptane derivative, which needs to have a modifiable group, and carry out the bromination reaction with a brominating agent in a suitable reaction environment. The brominating agent, such as bromine elemental substance, is combined with appropriate catalyst and reaction conditions to make the bromine atom just access at the target position 3 to obtain the 3-bromo dicyclo [2.2.1] heptane derivative. In this step, it is necessary to pay attention to the reaction temperature, time and the ratio of reactants. If the temperature is too high or the time is too long, it may cause side reactions and affect the purity of the product.
Then, the above product is methylated. Select suitable methylation reagents, such as iodomethane, etc., and introduce methyl into positions 1 and 7 under the catalysis of alkali. The choice of base is quite critical. If the base is too strong, it may cause overreaction. If it is too weak, the reaction will be slow or incomplete.
Furthermore, after oxidation, the position 2 is converted to carbonyl to obtain 3-bromo-1,7-dimethyl-2-oxobicyclo [2.2.1] heptane. There are many oxidation reagents, and the best one should be selected according to the actual situation, such as Jones reagent, etc., and the reaction conditions need to be controlled to ensure that the oxidation reaction occurs accurately at position 2.
Finally, a methanesulfonation reagent, such as methanesulfonyl chloride, is reacted with the above product, and a methanesulfonate group is introduced into the side chain of heptyl-7-group to obtain (3-bromo-1,7-dimethyl-2-oxobicyclo [2.2.1] heptyl-7-group) methanesulfonic acid. After each step of the reaction, it is necessary to separate and purify to remove impurities and improve the purity of the product. Satisfactory results can be obtained.
(3-Bromo-1, 7-Dimethyl-2-Oxobicyclo [2.2.1] Hep-7-Yl) Methanesulfonic Acid Storage and Transportation
When storing and transporting (3-bromo-1,7-dimethyl-2-oxobicyclic [2.2.1] heptyl-7-yl) methanesulfonic acid, many key points need to be paid attention to. This compound has specific chemical properties and is quite sensitive to environmental factors.
When storing, the first priority is to choose a cool, dry and well-ventilated place. Because it may be sensitive to heat, high temperature can easily cause chemical changes, and even cause adverse reactions such as decomposition, so the temperature should be controlled in a specific range, away from heat sources and direct sunlight. Furthermore, it is necessary to ensure that the storage container is tight to prevent moisture and air from penetrating. Moisture may react with the compound, affecting its purity and stability. Oxygen in the air may also cause oxidation reactions, which can damage the quality of the material.
When transporting, the packaging must be solid and stable, which can resist vibration and collision, and avoid material leakage due to damage to the container. And the transportation environment should also meet the temperature and humidity conditions required for storage. In addition, in view of the certain danger of the compound, the transporter needs to be familiar with relevant safety procedures and emergency disposal methods. In the event of an accident such as a leak, it should be able to respond quickly and properly to prevent the harm from expanding. In short, whether it is storage or transportation, the precise grasp of the characteristics of (3-bromo-1,7-dimethyl-2-oxobicyclic [2.2.1] heptyl-7-yl) methanesulfonic acid and strict compliance with the corresponding specifications are essential to ensure its safety and quality.
What is the market price of (3-Bromo-1, 7-Dimethyl-2-Oxobicyclo [2.2.1] Hept-7-Yl) Methanesulfonic Acid
I don't know the market price of " (3 - Bromo - 1,7 - Dimethyl - 2 - Oxobicyclo [2.2.1] Hept - 7 - Yl) Methanesulfonic Acid". This compound may be a specific substance in the chemical field, and its price is determined by many factors.
First, the difficulty of preparation has a great impact. If the preparation requires complicated steps, special raw materials or harsh reaction conditions, the cost will be high, and the price will also rise. For example, rare reagents or complex purification processes are required, which will increase the cost.
Second, the market demand situation is also critical. If there is a large demand for this compound in the fields of pharmaceuticals, materials science, etc., but the supply is limited, according to the principle of supply and demand, the price will go up; conversely, if there is little demand, the price may be relatively low.
Third, the purity requirements are different, and the price difference is obvious. High purity is often used in high-end scientific research or specific industrial applications, and its preparation cost is high, so the price is naturally expensive; low purity or the price is close to the people.
Fourth, manufacturers and suppliers are different, and the price is also different. The production cost and operation strategy of each manufacturer are different, and the pricing will be different. And the degree of market competition will also affect the price. When the competition is fierce, the price may be more reasonable.
However, we do not know the exact market price. For details, please consult chemical reagent suppliers, relevant chemical product trading platforms, or professional chemical forums for more accurate information.