1-(4-Chlorophenyl)-1H-pyrrole(CAS: 5044-38-2)

1-(4-Chlorophenyl)-1H-pyrrole is a crystalline solid with a molecular weight of approximately 182.01 g/mol. It is poorly soluble in water but soluble in organic solvents like dichloromethane and ethanol. The compound shows good reactivity towards electrophiles and nucleophiles. It has a pKa of about 3.5, indicating its acidic nature.

1-(4-Chlorophenyl)-1H-pyrrole can be synthesized by the condensation of 4-chlorophenyl isocyanide and pyrrole. This reaction typically proceeds in the presence of a base like sodium hydroxide or potassium hydroxide at room temperature. The yield is generally around 70-80%, and the reaction is selective and efficient.

1-(4-Chlorophenyl)-1H-pyrrole has applications in various industries. It is primarily used in the pharmaceutical industry for the synthesis of drugs, in the polymer industry for the production of functional polymers, and in the semiconductor industry due to its semiconducting properties. Additionally, it is used in the development of sensors for detecting specific chemical compounds.

When handling 1-(4-Chlorophenyl)-1H-pyrrole, it is crucial to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using appropriate solvents, and proper disposal methods should be followed. Always refer to the Safety Data Sheet (SDS) for detailed safety information.