This chiral compound, specified as the (11bR) enantiomer with high enantiomeric excess (≥99% e.e.), is primarily utilized in advanced materials research, particularly in the development of organic semiconductors. Its unique structure, featuring anthracene groups and a dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin core, makes it suitable for use in organic light-emitting diodes (OLEDs) and photovoltaic devices. The compound’s ability to facilitate efficient charge transport and its photophysical properties are leveraged to enhance the performance of these devices. Additionally, it is explored in the field of molecular electronics for creating highly stable and conductive thin films. Its application also extends to catalysis, where it serves as a chiral ligand in enantioselective reactions, contributing to the synthesis of novel organic compounds with high stereochemical purity.