[5,10,15,20-Tetra(4-pyridinyl)porphyrinato(2-)-kappa~2~N~21~,N~23~]zinc(CAS: 31183-11-6)

The compound [5,10,15,20-Tetra(4-pyridinyl)porphyrinato(2-)-kappa~2~N~21~,N~23~]zinc is a crystalline solid with a high molecular weight. It has limited solubility in common organic solvents but is poorly soluble in water. The compound exhibits photophysical and photochemical properties, including strong absorption in the visible region and good thermal stability. It is known for its reactivity with various metal complexes and can form coordination bonds with other metal ions.

[5,10,15,20-Tetra(4-pyridinyl)porphyrinato(2-)-kappa~2~N~21~,N~23~]zinc can be synthesized by reacting zinc acetate with 4-pyridylporphyrin in an organic solvent under reflux conditions. Commonly, this reaction is performed with a molar ratio of zinc acetate to porphyrin, with the addition of a suitable Lewis acid catalyst to improve yield and selectivity. The product is typically obtained as a crystalline solid after purification.

[5,10,15,20-Tetra(4-pyridinyl)porphyrinato(2-)-kappa~2~N~21~,N~23~]zinc is used in various industries due to its unique properties. It finds applications in pharmaceuticals, where it can enhance the properties of drug delivery systems. In polymers, it can act as a photostabilizer. It is also used in sensors for detecting metal ions and in semiconductors for its photoconductive properties.

When handling [5,10,15,20-Tetra(4-pyridinyl)porphyrinato(2-)-kappa~2~N~21~,N~23~]zinc, it is important to use personal protective equipment (PPE) such as gloves, goggles, and lab coats. Work should be conducted in a fume hood to minimize inhalation. Spills should be cleaned up using appropriate absorbent materials, and proper disposal methods should be followed. Always refer to the safety data sheet (SDS) for detailed handling procedures.