Description

9,9-Diphenylfluorene (CAS No. 20302-14-1) is a high-purity organic compound with the molecular formula C₂₅H₁₈, widely utilized in advanced materials research and specialty chemical synthesis. This aromatic hydrocarbon features a fluorene core substituted with two phenyl groups at the 9-position, offering unique photophysical and electronic properties. Our product is rigorously purified to ≥98% (GC) to ensure optimal performance in sensitive applications. Available in crystalline form, it is ideal for OLED materials, organic semiconductors, and as a building block for supramolecular chemistry. Each batch undergoes strict QC validation, including HPLC and NMR analysis, guaranteeing consistency for researchers and industrial scientists.

Properties

• CAS Number: 20302-14-1
• Complexity: 397
• IUPAC Name: 9,9-diphenylfluorene
• InChI: InChI=1S/C25H18/c1-3-11-19(12-4-1)25(20-13-5-2-6-14-20)23-17-9-7-15-21(23)22-16-8-10-18-24(22)25/h1-18H
• InChI Key: BKQXUNGELBDWLS-UHFFFAOYSA-N
• Exact Mass: 318.140850574
• Molecular Formula: C25H18
• Molecular Weight: 318.4
• SMILES: C1=CC=C(C=C1)C2(C3=CC=CC=C3C4=CC=CC=C42)C5=CC=CC=C5
• Monoisotopic Mass: 318.140850574
• Synonyms: 9,9-diphenylfluorene, DTXSID00328736, DTXCID70279842, 693-017-3, 20302-14-1, 9,9-Diphenyl-9H-fluorene, 9H-Fluorene, 9,9-diphenyl-, MFCD00093944, Fluorene, 9,9-diphenyl-, NSC49735, C25H18, Fluorene,9-diphenyl-, 9H-Fluorene,9-diphenyl-, 9,9-Diphenylfluorene, 98%, SCHEMBL129053, SCHEMBL796811, SCHEMBL827868, 9,9-Diphenyl-9H-fluorene #, SCHEMBL1098821, SCHEMBL1172480, SCHEMBL1715623, SCHEMBL2407128, SCHEMBL2407407, SCHEMBL2408245, SCHEMBL2408315, SCHEMBL2408385, SCHEMBL2408628, SCHEMBL2409924, SCHEMBL2410934, SCHEMBL2411497, SCHEMBL2411568, SCHEMBL2413043, SCHEMBL2414230, SCHEMBL7733627, SCHEMBL9957682, SCHEMBL9958827, SCHEMBL20816535, SCHEMBL22188278, SCHEMBL22188279, SCHEMBL23327824, NSC-49735, AKOS015917319, CS-W013949, AC-28778, AS-58694, SY037092, DB-050517, D3586, F14958

Application

9,9-Diphenylfluorene serves as a key intermediate in the synthesis of blue-light-emitting materials for OLED displays due to its rigid, conjugated structure. It is also employed in the development of organic field-effect transistors (OFETs) and photovoltaic devices, leveraging its charge-transport properties. Researchers utilize this compound as a scaffold for fluorescent probes and as a monomer in polymer chemistry to enhance thermal stability.

Safety and Hazards

GHS Hazard Statements

• H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, and P501

Hazard Classes and Categories

• Aquatic Chronic 4 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.