1,5-Dichloro-2-nitro-4-(trifluoromethyl)benzene(CAS: 400-70-4)

1,5-Dichloro-2-nitro-4-(trifluoromethyl)benzene is a crystalline solid with a molecular weight of approximately 317.03 g/mol. It has low water solubility but is soluble in common organic solvents like dichloromethane and acetonitrile. It is moderately reactive and can undergo substitution and nitration reactions. It is also known for its high thermal stability and low volatility.

1,5-Dichloro-2-nitro-4-(trifluoromethyl)benzene is typically synthesized via the Friedel-Crafts alkylation of 2-nitro-4-(trifluoromethyl)benzene with chlorine, followed by nitration. The reaction is usually carried out under anhydrous conditions with a Lewis acid catalyst such as aluminum chloride (AlCl3). The yield is moderate, around 50-70%, depending on the purity and handling of reactants.

1,5-Dichloro-2-nitro-4-(trifluoromethyl)benzene is used in the pharmaceutical industry for the synthesis of certain organic compounds. It is also utilized in the polymer industry for the production of advanced materials with specific properties. Additionally, it finds applications in the development of sensors and semiconductors due to its unique chemical structure.

When handling 1,5-Dichloro-2-nitro-4-(trifluoromethyl)benzene, it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. This compound should be stored in a fume hood to minimize exposure to air and potential reactions. Spills should be cleaned up using absorbent materials, and the area should be ventilated. Always refer to the safety data sheet (SDS) for specific handling and disposal instructions.