2,2’,7,7’-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9’-spirobifluorene

• CAT Number: R013017
• CAS Number: 207739-72-8
• Molecular Formula: C81H68N4O8
• Molecular Weight: 1225.46
• Purity: ≥95%
• Synonyms: N2,N2,N2’,N2’,N7,N7,N7’,N7’-Octakis(4-methoxyphenyl)-9,9’-spirobi[9H-fluorene]-2,2’,7,7’-tetramine; N,N,N’,N’,N’’,N’’,N’’’,N’’’-Octakis(4-methoxyphenyl)-9,9’-spirobi?[9H-fluorene]-2,2’,7,7’-tetramine
• Storage: -20°C
• InChI: InChI=1S/C81H68N4O8/c1-86-65-29-9-53(10-30-65)82(54-11-31-66(87-2)32-12-54)61-25-45-73-74-46-26-62(83(55-13-33-67(88-3)34-14-55)56-15-35-68(89-4)36-16-56)50-78(74)81(77(73)49-61)79-51-63(84(57-17-37-69(90-5)38-18-57)58-19-39-70(91-6)40-20-58)27-47-75(79)76-48-28-64(52-80(76)81)85(59-21-41-71(92-7)42-22-59)60-23-43-72(93-8)44-24-60/h9-52H,1-8H3
• InChIKey: XDXWNHPWWKGTKO-UHFFFAOYSA-N
• SMILES: COC1=CC=C(C=C1)N(C2=CC=C(C=C2)OC)C3=CC4=C(C=C3)C5=C(C46C7=C(C=CC(=C7)N(C8=CC=C(C=C8)OC)C9=CC=C(C=C9)OC)C1=C6C=C(C=C1)N(C1=CC=C(C=C1)OC)C1=CC=C(C=C1)OC)C=C(C=C5)N(C1=CC=C(C=C1)OC)C1=CC=C(C=C1)OC

2,2’,7,7’-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9’-spirobifluorene (Cat No.: R013017) is a highly conjugated organic molecule used in optoelectronic applications, particularly as a hole-transport material (HTM) in organic light-emitting diodes (OLEDs) and perovskite solar cells. Its rigid spirobifluorene core ensures excellent thermal and morphological stability, while the multiple electron-donating N,N-di-4-methoxyphenylamino groups enhance hole mobility and energy level alignment. The molecule’s design enables efficient charge transport, high film-forming properties, and improved device performance, making it valuable in the development of high-efficiency and stable organic electronic devices.