Description

5-Bromo-Spiro[Fluorene-7,9'-Benzofluorene] is a high-purity, advanced organic intermediate featuring a complex spiro-conjugated structure. This compound is valued for its unique electronic and photophysical properties, making it a critical building block in the development of next-generation materials. It is primarily sought after by researchers and manufacturers in the organic electronics, optoelectronics, and advanced material science sectors for creating specialized functional molecules.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key precursor or dopant material in the synthesis of novel host or emitter materials for high-efficiency display and lighting applications.
• Organic Photovoltaics (OPVs): Used in the development of electron-accepting or electron-transporting materials for solar cell active layers to improve power conversion efficiency.
• Organic Field-Effect Transistors (OFETs): Employed as a building block for semiconducting polymers or small molecules to enhance charge carrier mobility and device stability.
• Chemical Synthesis & Research: Acts as a versatile intermediate for academic and industrial R&D in exploring new spirocyclic and polycyclic aromatic hydrocarbons (PAHs).
• Photocatalysts & Sensitizers: Investigated for use in light-harvesting applications and as components in photocatalytic systems due to its tailored absorption and emission characteristics.
• Luminescent Materials & Sensors: Utilized in the design of fluorescent probes, sensors, and security inks that leverage its specific photoluminescent behavior.

Basic Information

Product Name	5-Bromo-Spiro[Fluorene-7,9'-Benzofluorene]
CAS No.	1175203-78-7
Molecular Formula	C29H15Br
Molecular Weight	443.34 g/mol
Synonyms	5-Bromospiro[fluorene-7,9'-benzo[9,1]fluorene]; 5'-Bromospiro[benzo[9,1]fluorene-7,9'-fluorene]; 5-Bromo-7'H-spiro[benzo[9,1]fluorene-7,9'-fluorene]; 5-Bromospiro(fluorene-7,9'-benzofluorene); 5-Bromo-SBF; Br-SBF; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5-Bromo-Spiro[Fluorene-7,9'-Benzofluorene] is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed in a dry environment to prevent moisture absorption. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.