2,6-Bis(di-t-butylphosphinomethyl)pyridine

Catsyn offer gram to tons of 2,6-Bis(di-t-butylphosphinomethyl)pyridine | CAS 338800-13-8, its formula is C23H43NP2, molecular weight is 395.54g/mol and the purity is usually 98% Min..

Synonyms : 2,6-BIS(DI-T-BUTYLPHOSPHINOMETHYL)PYRIDINE;2,6-BIS(DI-TERT-BUTYLPHOSPHINOMETHYL)PYRIDINE

This substance (CAS No.: 338800-13-8), used as a catalyst and ligand, typically contains specific metal coordination sites and conjugated systems in its molecular structure, such as nitrogen-, oxygen-, or phosphorus-containing heterocyclic structures. These sites form coordinate bonds with the metal center through lone pairs or π electrons. Its physicochemical properties include moderate solubility in common organic solvents, melting and boiling points depending on molecular weight and crystal morphology, and low surface tension, which facilitates dispersion in reaction systems. Regarding electronic effects, electron-donating groups in the ligand (such as alkoxy and amino groups) can enhance the electron density of the metal center, promoting oxidative addition or insertion reactions, while electron-withdrawing groups (such as fluorine and nitro groups) reduce the electron density, affecting the reductive elimination step. Energy level analysis shows a small band gap between its highest occupied molecular orbital (HOMO) and lowest unoccupied molecular orbital (LUMO), which facilitates electron transitions. The conjugated system (such as aromatic rings or conjugated double bonds) further stabilizes the intermediate, improving catalytic cycle efficiency. In terms of stability, this ligand can be stored for a long time under an inert atmosphere, but it is easily decomposed under strong acid or strong oxidizing conditions. Its catalytic activity is highly dependent on the selection of the metal center (such as Pd, Ru, Ir) and the coordination environment. Its coordination performance exhibits a high affinity for transition metals, forming monodentate, bidentate, or multidentate complexes, thus regulating the geometry and electronic state of the metal. In application areas, this substance is widely used as a catalyst in organic synthesis reactions, such as cross-coupling reactions (Suzuki, Buchwald-Hartwig), hydrogenation reactions, and asymmetric catalysis, significantly improving reaction selectivity and yield. As a ligand, its core function is to stabilize the active metal center, regulating the reaction pathway through steric hindrance and electronic effects. For example, in OLED material synthesis, as a ligand for iridium or platinum complexes, it can optimize the photoluminescence efficiency and color purity of the emissive layer. Functionally, it achieves green chemistry goals by lowering the reaction activation energy and suppressing side reaction pathways, while simultaneously improving the separation purity of the target product. The industry's value lies in driving breakthroughs in key processes for pharmaceutical intermediates, polymer materials, and display technologies (such as OLED panels). For example, in the preparation of anticancer drugs or flexible display materials, these catalysts and ligands can shorten synthesis steps and reduce waste generation, meeting the needs of sustainable development and becoming indispensable functional components in the fields of fine chemicals and advanced electronic materials.