3-nitrosobenzamide with the chemical formula C7H6N2O2 and CAS number 144189-66-2. It is a white to yellowish solid with a peculiar odor. Its density is 146g cm with a melting point of 173-175°C. It is slightly soluble in water and easily soluble in organic solvents such as ethanol, ether and benzene.
This compound is a nitroso compound that contains a nitroso (NO) group and a benzamide group. Its chemical properties are stable, but decomposition reactions can occur under certain conditions.
3-Nitrosobenzamide is usually formed by the reaction of benzamide and sodium nitrite under acidic conditions. First, benzamide and sodium nitrite are coupled in the presence of sulfuric acid to form 3-nitrosobenzamide. This synthetic route is simple and easy to follow, and the yield is high.
In addition, 3-nitrosobenzamide can also be synthesized by other methods, such as the method of nitrous acid oxidation. Different synthetic routes can be selected according to actual needs.
There are two main methods for the preparation of 3-nitrosobenzamide: laboratory synthesis and industrial production. Laboratory synthesis is typically performed in small-scale reactors, where the target product is synthesized under precise control conditions. Industrial production requires large-scale reactors and continuous production lines to meet the needs of large-scale production.
3-Nitrosobenzamide has a wide range of applications in the field of organic synthesis. It can be used as an important intermediate in organic synthesis and plays an important role in drug synthesis and dye synthesis. In addition, it can also be used as a catalyst, photosensitive material, etc.
Microchannel technology is becoming more and more widely used in chemical synthesis, enabling precise control of reaction conditions, efficient synthesis, and waste reduction. The synthesis process of 3-nitrosobenzamide into microchannel continuous production can improve the yield and reduce waste discharge, which has a good development prospect.
In summary, 3-nitrosobenzamide is an important compound with stable chemical properties and a wide range of application prospects. Microchannel continuous production technology provides new development opportunities for its production, and is expected to promote its application in the chemical industry.