2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene

Catalog Number	ACM207739728-1
CAS Number	207739-72-8
Synonyms	Spiro-omet
IUPAC Name	2-N,2-N,2-N',2-N',7-N,7-N,7-N',7-N'-octakis(4-methoxyphenyl)-9,9'-spirobi[fluorene]-2,2',7,7'-tetramine
Molecular Weight	1225.4
Molecular Formula	C81H68N4O8
Canonical 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
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
InChI Key	XDXWNHPWWKGTKO-UHFFFAOYSA-N
Melting Point	234-238 ºC
Purity	99%+
Density	1.35±0.1 g/ml
Appearance	White to pale yellow powder
Application	2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene serves as a crucial component in the realm of electronic devices, primarily functioning as a hole transport layer (HTL) material. Known for its high performance and ease of implementation, this compound finds extensive applications in organic-inorganic electronics. The unique spiro-linked structure imparts significant benefits including a high glass transition temperature, morphological stability, and excellent processability, all while retaining desirable electronic properties. As a result, it is a preferred choice in the fabrication of solid-state dye-sensitized solar cells, organic light-emitting diodes, perovskite solar cells, and polymer-based organic solar cells.