Description

3,3'-Dibromo-9,9'-Spirobi[Fluorene] is a high-purity, advanced organic intermediate featuring a rigid, three-dimensional spiro-conjugated structure. This compound is valued for its exceptional thermal stability and unique electronic properties, making it a critical building block for sophisticated materials. It is primarily sought by researchers and manufacturers in the organic electronics, photonics, and advanced polymer sectors.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core building block for host, hole-transport, or electron-transport materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Used in the synthesis of electron-acceptor or donor materials for next-generation solar cells.
• Polymer Synthesis: Acts as a key monomer for creating high-performance, thermally stable polymers with specific optoelectronic functions.
• Liquid Crystal Displays (LCDs): Employed in the development of advanced liquid crystal materials and alignment layers.
• Fluorescent Sensors and Probes: Utilized in the design of chemosensors and bio-imaging agents due to its tunable fluorescence.
• Pharmaceutical Intermediate: Potential use in the synthesis of complex, bioactive molecules for medicinal chemistry research.
• Academic & Industrial R&D: A valuable reagent for exploring new spiro-conjugated systems and their properties.

Basic Information

Item	Detail
Product Name	3,3'-Dibromo-9,9'-Spirobi[Fluorene]
CAS No.	1418299-83-8
Molecular Formula	C25H14Br2
Molecular Weight	498.19 g/mol
Synonyms	9,9'-Spirobi[9H-fluorene]-3,3'-dibromo; 3,3'-Dibromospirobi[fluorene]; Spirobi[fluorene]-3,3'-dibromide; DBSPF; 2,2'-Dibromo-9,9'-spirobi[9H-fluorene]; 3,3'-Dibromo-9,9'-bifluorenylidene; 3,3'-Dibromospiro[fluorene-9,9'-fluorene]; CAS 1418299-83-8
EINECS	Contact for details

Quality Control

Our 3,3'-Dibromo-9,9'-Spirobi[Fluorene] is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your R&D and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (THF, DCM, Toluene)

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