1,2-Dichloro-4-methyl-5-nitrobenzene(CAS: 7494-45-3)

1,2-Dichloro-4-methyl-5-nitrobenzene (CAS: 7494-45-3) is a solid with a crystalline form. Its molecular weight is approximately 225.01 g/mol. It has low water solubility but is more soluble in organic solvents like ethanol and acetone. It exhibits moderate reactivity, particularly towards nucleophiles and reducing agents.

1,2-Dichloro-4-methyl-5-nitrobenzene can be synthesized via the nitration of 4-methyl-1,2-dichlorobenzene followed by appropriate purification steps. Common catalysts include sulfuric acid, and the reaction typically yields a product with good selectivity and moderate yield.

1,2-Dichloro-4-methyl-5-nitrobenzene (CAS: 7494-45-3) is used in the pharmaceutical industry for the synthesis of certain drugs, as well as in the sensor industry for its reactivity with specific analytes. It also has applications in the semiconductor industry for etching and patterning processes.

When handling 1,2-Dichloro-4-methyl-5-nitrobenzene (CAS: 7494-45-3), appropriate personal protective equipment (such as gloves, goggles, and a lab coat) should be worn. It should be stored in a cool, dry place away from heat sources and incompatible materials. In case of spill, the area should be ventilated and the spill cleaned up using appropriate safety procedures outlined in the Material Safety Data Sheet (MSDS/SDS).