Description

2,3′,6′,7-Tetrabromospiro[fluorene-9,9′-xanthene] (CAS No. 2092900-01-9) is a high-purity brominated spirocyclic compound with the molecular formula C₂₅H₁₂Br₄O. This specialized chemical features a unique spiro[fluorene-9,9′-xanthene] core structure tetrasubstituted with bromine atoms at the 2, 3′, 6′, and 7 positions, offering distinct electronic and steric properties. With a molecular weight of 668.99 g/mol, this compound is ideal for advanced materials research, particularly in the development of flame retardants, organic semiconductors, and photoluminescent materials. Its rigid, planar structure and high bromine content make it valuable for applications requiring thermal stability and halogen-mediated reactivity. Available in research quantities with ≥95% purity (HPLC), this product is supplied with comprehensive analytical data including ¹H NMR, ¹³C NMR, and mass spectrometry characterization. Store in a cool, dry place protected from light.

Properties

• CAS Number: 2092900-01-9
• Complexity: 603
• IUPAC Name: 2,3′,6′,7-tetrabromospiro[fluorene-9,9′-xanthene]
• InChI: InChI=1S/C25H12Br4O/c26-13-1-5-17-18-6-2-14(27)10-22(18)25(21(17)9-13)19-7-3-15(28)11-23(19)30-24-12-16(29)4-8-20(24)25/h1-12H
• InChI Key: NPVOSASTADZFPG-UHFFFAOYSA-N
• Exact Mass: 647.75807
• Molecular Formula: C25H12Br4O
• Molecular Weight: 648.0
• SMILES: C1=CC2=C(C=C1Br)C3(C4=C(C=C(C=C4)Br)OC5=C3C=CC(=C5)Br)C6=C2C=CC(=C6)Br
• Topological: 9.2
• Monoisotopic Mass: 643.76217
• Synonyms: 2092900-01-9, SCHEMBL29059370, 2,3′,6′,7-Tetrabromospiro[fluorene-9,9′-xanthene], 2,3′,6′,7-Tetrabromospiro[9H-fluorene-9,9′-[9H]xanthene]

Application

This tetrabrominated spiro compound serves as a key intermediate in the synthesis of advanced flame retardant additives for polymers and electronic materials. Researchers utilize its unique structure in the development of organic electronic materials due to its potential electron-accepting properties. The compound’s rigid xanthene-fluorene hybrid architecture makes it of interest for designing novel photoluminescent materials and host matrices for OLED applications.

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