3-Hydroxy-4-nitrobenzaldehyde(CAS: 704-13-2)

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) is a yellow crystalline solid with a molecular weight of 198.09 g/mol. It has a melting point of 125-126°C. The compound is moderately soluble in water and more soluble in organic solvents such as ethanol and methanol. It is chemically reactive, particularly towards reduction and substitution reactions.

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) is typically synthesized via the reduction of 3-nitrobenzaldehyde followed by the hydroxylation of the nitro group. Common methods include catalytic hydrogenation using palladium on carbon and subsequent treatment with a peroxidase or other hydrogen peroxide-based processes.

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) is used in various industries, including pharmaceuticals for intermediates in drug synthesis, and in the production of dyes and pigments. It also finds applications in the manufacturing of certain perfumes and fragrances as well as in the electronics industry for semiconductor and sensor applications.

3-Hydroxy-4-nitrobenzaldehyde (CAS: 704-13-2) should be handled with care due to its reactivity and potential toxicity. Adequate personal protective equipment (PPE) such as gloves, goggles, and a lab coat is essential. Work should be conducted in a well-ventilated fume hood. Spills should be handled with caution, using appropriate absorbent materials, and disposing of them according to local regulations. For detailed safety information, refer to the Safety Data Sheet (SDS).