9,9′-spirobifluorene

9,9′-spirobifluorene (CAS: 159-66-0) is a polycyclic aromatic hydrocarbon (PAH) with a unique spiro structure, consisting of two fluorene units linked at the 9-position by a single carbon atom. It is a neutral, stable organic compound with excellent thermal and chemical stability, as well as good optical properties.

Spirobifluorene, 9,9'-Spirobi[fluorene], Spiro[9H-fluorene-9,9'-9H-fluorene], 9,9'-Spirobifluoren, Spirobifluoren, 9,9'-Spirobi (fluorene)

1. Optoelectronic Materials: 9,9′-spirobifluorene (CAS: 159-66-0) is widely used as a core building block in the synthesis of organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and organic photovoltaics (OPVs), due to its high glass transition temperature and good charge transport properties. 2. Pharmaceutical Intermediates: 9,9′-spirobifluorene (CAS: 159-66-0) serves as an important intermediate in the synthesis of certain pharmaceutical compounds, especially those with aromatic ring structures and spiro skeletons, which exhibit potential biological activities. 3. Material Intermediates: 9,9′-spirobifluorene (CAS: 159-66-0) is used in the preparation of high-performance polymers, such as spirofluorene-based polyimides and polycarbonates, which are applied in advanced materials with excellent thermal stability and mechanical properties. 4. Fine Chemicals: 9,9′-spirobifluorene (CAS: 159-66-0) is utilized in the production of specialty dyes, pigments, and fluorescent probes, benefiting from its unique optical characteristics and structural rigidity.

≥98%

C25H16

312.399

Store in a cool, dry, well-ventilated warehouse away from light, heat and oxidants

White to off-white crystalline powder

1.203 g/cm3 (25°C)

258-261°C