4,5,9,10-Tetrahydropyrene(CAS: 781-17-9)

4,5,9,10-Tetrahydropyrene is a solid, crystalline compound with a molecular weight of approximately 164.23 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. Chemically, it is relatively stable but can undergo substitution reactions under certain conditions. The compound exhibits a characteristic odor and is typically found in coal tar and other petroleum products.

4,5,9,10-Tetrahydropyrene is commonly synthesized via the hydrogenation of pyrene under the presence of a catalyst such as Raney nickel. The reaction conditions include hydrogen gas at elevated pressure and temperature. The yield and selectivity can be optimized by adjusting parameters like temperature, pressure, and catalyst type.

4,5,9,10-Tetrahydropyrene is used in various industries. It is an important intermediate in the synthesis of other chemical compounds, particularly in the pharmaceutical and polymer industries. It also finds applications in the production of sensors and semiconductors due to its unique electronic properties.

When handling 4,5,9,10-Tetrahydropyrene, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a respirator. Work should be performed in a well-ventilated area or a fume hood. Spills should be cleaned up with appropriate absorbents, and care should be taken to avoid skin and eye contact. Always consult the Safety Data Sheet (SDS) for detailed safety information.