Chemical Formula | C10H7NO |
Molar Mass | 157.17 g/mol |
Appearance | Solid |
Melting Point | 73 - 75 °C |
Boiling Point | 160 - 162 °C at 15 mmHg |
Solubility In Water | Insoluble |
Solubility In Organic Solvents | Soluble in common organic solvents like ethanol, dichloromethane |
Pka | No widely - reported pKa data for the aldehyde group in this context |
What are the main uses of 1-Isoquinolinecarboxaldehyde?
1-Isoquinoline formaldehyde is widely used in the fields of chemical industry and medicine.
In the field of chemical industry, it is often an intermediary for organic synthesis. It can be used to construct complex organic compounds through various chemical reactions. For example, it can condensate with compounds containing active hydrogen, such as amines, alcohols, etc., to derive a series of new compounds. These compounds may have unique properties in the field of materials science, such as optical properties, electrical properties, etc., laying the foundation for the development of new functional materials.
In the field of medicine, 1-isoquinoline formaldehyde is of great significance. The synthesis path of many drug molecules depends on its participation. Due to its unique structure, it can give specific spatial configuration and chemical activity to drug molecules, which in turn affects the interaction between drugs and biological targets. For the synthesis of some anticancer drugs, 1-isoquinoline formaldehyde is the key raw material. After a series of reactions, drugs with targeted effects on cancer cells can be prepared, which can help precision medicine. In addition, it can also be seen in the research and development of drugs for the treatment of nervous system diseases. The compounds synthesized after modification and modification may play a role in the regulation of neurotransmitters and the protection of nerve cells, opening up new paths for the treatment of nervous system diseases. Therefore, 1-isoquinoline formaldehyde plays an important role in the development of chemical industry and medicine, providing a key material basis for many scientific research explorations and practical applications.
What are the physical properties of 1-Isoquinolinecarboxaldehyde?
1-Isoquinoline formaldehyde, this substance has a unique property and is quite wonderful. Its shape is mostly crystalline and exists stably at room temperature. Looking at its color, it is often white to light yellow, such as the elegance of the first morning light, and the softness of the hazy moonlight.
In terms of its melting point, the melting point is about 46-48 degrees Celsius, just like the temperature at the turn of winter and spring when ice and snow gradually melt, with a clear boundary. When the temperature rises to a certain level, it reaches 277-279 degrees Celsius, and it turns into a gaseous state. The number of boiling points is like a threshold, and the shape changes suddenly when it crosses.
Solubility is also the key to its physical properties. In organic solvents, such as common ethanol and ether, they can be dissolved in them, just like fish swimming in water, and they blend seamlessly. Because of the attractive force of the molecules between the two, they attract each other and dissolve. However, in water, it is difficult to find its trace, just like the infusion of oil and water. Because of the great difference between the molecular structure and the polarity of water, it is difficult to dissolve.
In addition, 1-isoquinoline formaldehyde has a certain volatility and gradually dissipates its smell in the air. Although it is not pungent and intolerable, it also has a unique smell, just like the subtle fragrance of ancient spices, it can be smelled faintly and can be felt in a specific environment. Its density is heavier than that of ordinary air, such as a calm person, it is not easy to float on the top, but tends to the bottom. These many physical properties are intertwined to form the unique physical characteristics of 1-isoquinoline formaldehyde. In the field of chemistry, each has its own capabilities, laying the foundation for many reactions and applications.
What is the chemistry of 1-Isoquinolinecarboxaldehyde?
1-Isoquinoline formaldehyde, this is an organic compound with specific chemical properties. Its structure contains an isoquinoline ring and an aldehyde group, which makes it active chemically.
From the perspective of reactivity, the aldehyde group can participate in many reactions. One is an oxidation reaction, which can be oxidized to the corresponding carboxylic acid. If treated with a suitable oxidizing agent, 1-isoquinoline formaldehyde can be converted into 1-isoquinoline formic acid. This reaction often requires specific reaction conditions and catalysts.
Second, the aldehyde group can be reduced and reduced to alcohol. Under the action of suitable reducing agents, 1-isoquinoline formaldehyde can be converted into 1- (hydroxymethyl) isoquinoline. This process may require control of temperature, pressure and other conditions.
Furthermore, aldehyde groups can participate in nucleophilic addition reactions. If it reacts with active hydrogen-containing compounds, such as alcohols, under the catalysis of acids or bases, condensation reactions can occur to generate acetals. 1-isoquinoline formaldehyde reacts with alcohols to form corresponding acetal products, which have important uses in organic synthesis.
In addition, the isoquinoline ring of 1-isoquinoline formaldehyde also has certain reactivity, which can be carried out such as substitution reactions. Under certain conditions, it can introduce other functional groups on the isoquinoline ring, enrich the structure and properties of compounds, and provide various paths for organic synthesis.
What are 1-Isoquinolinecarboxaldehyde synthesis methods?
There are many ways to synthesize 1-isoquinoline formaldehyde. Past books contain various paths for exploration.
First, based on isoquinoline, this product can be prepared by oxidation. If an appropriate oxidant is used, react with isoquinoline under suitable conditions. When a mild oxidant is selected, and the reaction temperature, time and material ratio are controlled. If the temperature is too high, side reactions may occur; if the time is too short, the reaction will not be completed. In this process, a specific catalyst may be required to promote the speed of the reaction and increase the purity of the product.
Second, it can be obtained through substitution reaction. A substituted group is first introduced at a specific position of isoquinoline, and then the group is converted into an aldehyde group with suitable reagents. Among these, the selection of substitutes and reaction solvents is crucial. Different solvents have an impact on the reaction rate and selectivity. For example, polar solvents may be beneficial to some nucleophilic substitution reactions, while non-polar solvents may be suitable for other types of reactions.
Third, it is prepared by cyclization reaction. Using chain compounds containing specific functional groups as raw materials, through a series of steps such as cyclization and oxidation, 1-isoquinoline formaldehyde is finally obtained. This path requires precise control of the reaction conditions of each step to ensure the smooth progress of cyclization and avoid side reactions such as isomerization during the cyclization process.
Each method has its own advantages and disadvantages, and it needs to be carefully selected according to the actual situation, such as the availability of raw materials, cost considerations, and product purity requirements. To obtain pure 1-isoquinoline formaldehyde, it is necessary to carefully observe the reaction parameters in the experiment and repeatedly optimize it.
What 1-Isoquinolinecarboxaldehyde need to pay attention to when storing and transporting
1-Isoquinoline formaldehyde is an organic compound. When storing and transporting, pay attention to everything.
First, when storing, choose a cool, dry and well-ventilated place. Because of its volatility and chemical activity, it is easy to deteriorate in a high temperature and humid place. If it is in a humid environment or reacts with water vapor, it will affect its purity and quality.
Second, it should be kept away from fire and heat sources. Because it is an organic substance, it is flammable, and it may cause combustion or even explosion in case of open flames and hot topics.
Third, storage needs to be separated from oxidants, acids, alkalis, etc., and must not be mixed.
Fourth, when transporting, it is necessary to ensure that the packaging is complete and the loading is safe. If the packaging is damaged, 1-isoquinoline formaldehyde or leakage will not only pollute the environment, but also pose a threat to the transportation personnel.
Fifth, the transportation vehicle should also be equipped with the corresponding variety and quantity of fire fighting equipment and leakage emergency treatment equipment. In order to prevent the sudden situation during transportation, it can be responded to in time to reduce the harm.
In short, the storage and transportation of 1-isoquinoline formaldehyde must be strictly in accordance with relevant regulations and operating procedures, and be careful to ensure the safety of personnel and the integrity of the material.