The product, Factory Supply 3-nitrobenzaldehyde with CAS number 99 - 61 - 6, is a high - quality chemical compound. The chemical formula of 3 - nitrobenzaldehyde is C₇H₅NO₃. It appears as a yellowish crystalline powder. The molar mass of this compound is approximately 151.12 g/mol. This product is offered at the best price in the market, directly from the factory. It has a relatively high purity level, which ensures its effectiveness in various applications.
It is important to note that 3 - nitrobenzaldehyde is sensitive to light and air. It should be stored in a cool, dry place away from direct sunlight and sources of ignition. The melting point of 3 - nitrobenzaldehyde is around 56 - 58 °C, and the boiling point is approximately 285 - 286 °C.
3 - nitrobenzaldehyde has a wide range of uses in different industries. In the pharmaceutical industry, it serves as an important intermediate in the synthesis of various drugs. It can be used to create anti - inflammatory and analgesic drugs. The nitro group in 3 - nitrobenzaldehyde allows for further chemical modifications, which are crucial for the development of new drug molecules.
In the field of organic synthesis, it is used as a building block for the preparation of more complex organic compounds. Chemists can use it to create new molecules with specific properties, such as fluorescent compounds for use in biological imaging or sensors. Additionally, it is involved in the synthesis of dyes and pigments. The unique chemical structure of 3 - nitrobenzaldehyde can contribute to the color - forming mechanisms of these dyes and pigments.
When handling 3 - nitrobenzaldehyde, proper safety precautions should be taken. Always wear appropriate personal protective equipment, including safety goggles, gloves, and a lab coat. In a laboratory or industrial setting, use a fume hood to prevent inhalation of dust or vapors.
For synthesis purposes, it should be added to the reaction mixture in a controlled manner. Usually, it is dissolved in a suitable solvent before being added to the reaction. The reaction conditions, such as temperature, pressure, and reaction time, need to be carefully controlled according to the specific reaction requirements. For example, in some reactions, heating under reflux may be necessary, while in others, the reaction may need to be carried out at low temperatures.
Case 1: Pharmaceutical Synthesis
A pharmaceutical company was developing a new anti - inflammatory drug. They used 3 - nitrobenzaldehyde as an intermediate. The first step was to reduce the nitro group of 3 - nitrobenzaldehyde to an amino group under specific reducing conditions. Then, through a series of chemical reactions, including acylation and cyclization, they successfully synthesized the target drug molecule. The high purity of the 3 - nitrobenzaldehyde used in the synthesis ensured a high yield of the final product and good quality control.
Case 2: Organic Dye Synthesis
A research team in a chemical research institute was working on developing a new type of fluorescent dye. They used 3 - nitrobenzaldehyde as a starting material. By reacting it with other aromatic compounds, they introduced the 3 - nitrobenzaldehyde moiety into the dye structure. The resulting dye showed excellent fluorescent properties and was used in biological imaging experiments to detect specific biomolecules in cells.
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