Description

2,7-Bibromospiro[Fluorene-9,9'-Xanthene] is a high-purity, brominated spirocyclic organic compound with the CAS registry number 198142-65-3. This specialized chemical serves as a critical advanced intermediate in the synthesis of complex organic electronic materials and functional dyes. It is primarily required by R&D laboratories and manufacturers in the organic light-emitting diode (OLED), photonics, and fine chemical synthesis sectors.

Application

• Key Intermediate for OLED Materials: Serves as a crucial building block in the synthesis of host, dopant, and electron-transport materials for high-efficiency OLED displays and lighting.
• Phosphorescent Material Synthesis: Used in the development of metal-organic complexes and other phosphorescent emitters.
• Functional Dye Precursor: Acts as a core structure for creating novel fluorescent and photochromic dyes with specific emission properties.
• Ligand and Polymer Synthesis: Employed in the preparation of specialized ligands for catalysis and as a monomer for high-performance, rigid-rod polymers.
• Academic and Industrial R&D: Utilized in research institutions and corporate R&D centers for exploring new organic semiconductors and optoelectronic properties.
• Material Science Research: Applied in the study of spiro-conjugated systems and their unique electronic characteristics.

Basic Information

Item	Details
Product Name	2,7-Bibromospiro[Fluorene-9,9'-Xanthene]
CAS No.	198142-65-3
Molecular Formula	C25H12Br2O
Molecular Weight	504.17 g/mol
Synonyms	2,7-Dibromospiro[fluorene-9,9'-xanthene]; 2,7-Dibromo-9H-spiro[fluorene-9,9'-xanthene]; Spiro[fluorene-9,9'-xanthene], 2,7-dibromo-; 2,7-Bibromo-9H-spiro[fluorene-9,9'-xanthene]; 2,7-Bibromo-SFX; 2,7-Dibromo-SFX; Dibromospirofluorenexanthene; CAS 198142-65-3
EINECS	Contact for details

Quality Control

Our 2,7-Bibromospiro[Fluorene-9,9'-Xanthene] is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting our clients' advanced material development needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.