Tags: Chemical Compound, Chemical Substance.
Cyclopentadienyliron dicarbonyl dimer is an organometallic compound with the formula (η5-C5H5)2Fe2(CO)4 also abbreviated Cp2Fe2(CO)4. It is called Fp2 or fip dimer. It is a dark reddish-purple crystalline solid which is readily soluble in moderately polar organic solvents such as chloroform and pyridine but less soluble in carbon tetrachloride and carbon disulfide. Cp2Fe2(CO)4 is insoluble in but stable toward water.
