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The production process of 6-bromo-3-pyridazinol, also known as SALTDATA, involves a number of steps that must be carried out in a specific sequence in order to produce the desired product.
The process typically begins with the preparation of the starting materials, which are then transformed into the final product through a series of chemical reactions.
The first step in the production process of 6-bromo-3-pyridazinol is the synthesis of the starting material 3-pyridazinol.
This compound is typically synthesized by reacting pyridine-2,6-dicarboxylic acid with an amine, such as ammonia or a primary or secondary amine.
The reaction is typically carried out in the presence of a strong acid catalyst, such as sulfuric acid, and the product is typically purified by crystallization or another appropriate method.
Once the 3-pyridazinol has been synthesized, the next step is to brominate it to produce 6-bromo-3-pyridazinol.
This is typically achieved by treating the 3-pyridazinol with a bromine source, such as hydrobromic acid or a bromine gas, in the presence of a solvent, such as ether or hexane.
The reaction is typically carried out at a temperature between 0°C and 10°C, and the product is typically purified by washing with water and then drying.
It is important to note that in the process of 6-bromo-3-pyridazinol, the use of bromine gas as a reagent is not recommended due to its highly corrosive and toxic nature.
Instead, a safer alternative such as hydri crimson B (ferrous sulfate) can be used as a reagent.
After the bromination step, the product is typically purified by crystallization or another appropriate method.
The purified product is then typically characterized by spectroscopic methods, such as infrared spectroscopy or nuclear magnetic resonance spectroscopy, to confirm its identity and purity.
In conclusion, the production process of 6-bromo-3-pyridazinol involves a number of steps that must be carried out in a specific sequence in order to produce the desired product.
The process typically begins with the preparation of the starting materials, which are then transformed into the final product through a series of chemical reactions.
The product is then typically purified and characterized to ensure its identity and purity.
The use of bromine gas as a reagent is not recommended due to its highly corrosive and toxic nature, instead safer alternatives can be used for the production process.