4,5-Dimethoxy-2-nitrobenzaldehyde(CAS: 20357-25-9)

4,5-Dimethoxy-2-nitrobenzaldehyde (CAS: 20357-25-9) is a crystalline solid with a molecular weight of approximately 238.13 g/mol. It is slightly soluble in water but more soluble in organic solvents such as ethanol and acetone. Chemically, it is reactive and can undergo nitro reduction and methoxy group reactions. It is typically used in organic synthesis and as a precursor in the production of various dyes and pharmaceuticals.

4,5-Dimethoxy-2-nitrobenzaldehyde (CAS: 20357-25-9) can be synthesized via the reduction of 4,5-dimethoxy-2-nitrobenzoic acid with a suitable reducing agent like sodium borohydride. The reaction involves adding anhydrous sodium borohydride to a solution of the acid in a polar solvent like methanol or ethanol. The yield is typically around 85-90%, and the reaction is usually carried out under mild conditions.

4,5-Dimethoxy-2-nitrobenzaldehyde (CAS: 20357-25-9) is used in various industries including pharmaceuticals, dyes, and pigments. It serves as an intermediate in the synthesis of other compounds and is also used in the development of new materials such as sensors and semiconductors.

When handling 4,5-Dimethoxy-2-nitrobenzaldehyde (CAS: 20357-25-9), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The substance should be handled in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up using appropriate absorbent materials, and the area should be aired out. Refer to the Safety Data Sheet (SDS) for detailed information on handling and emergency procedures.