Description

Spiro[7H-Benzo[B]Fluoreno[3,4-D]Furan-7,9′-[9H]Fluorene] is a high-purity, complex spiro-conjugated organic compound with the CAS registry number 1377655-97-4. This compound is valued for its unique rigid, three-dimensional molecular architecture and excellent optoelectronic properties, making it a critical advanced intermediate for high-performance materials. It is primarily sought by researchers and manufacturers in the organic electronics and specialty chemical sectors for developing next-generation devices.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block for host materials, electron transporters, or emitters in display and lighting technologies due to its high thermal stability and efficient charge transport.
• Organic Photovoltaics (OPVs): Used in the synthesis of novel donor or acceptor materials for solar cells, leveraging its ability to fine-tune energy levels and film morphology.
• Organic Field-Effect Transistors (OFETs): Acts as a key component in semiconducting layers to enhance charge carrier mobility and device stability.
• Advanced Material Research: Employed in academic and industrial R&D for exploring new spiro-based polymers, dyes, and liquid crystals.
• Photonics and Sensors: Utilized in the development of fluorescent sensors and nonlinear optical materials because of its tunable photophysical characteristics.

Basic Information

Product Name	Spiro[7H-Benzo[B]Fluoreno[3,4-D]Furan-7,9′-[9H]Fluorene]
CAS No.	1377655-97-4
Molecular Formula	C33H18O
Molecular Weight	430.50 g/mol
Synonyms	7'H-Benzo[b]fluoreno[3,4-d]furan-7,9'-fluorene; Spiro[benzo[b]fluoreno[3,4-d]furan-7,9'-fluorene]; SBFF; 1377655-97-4; Benzo[b]fluoreno[3,4-d]furan, 7,9'-spirobi[9H-fluorene]; Spiro-bifluorene derivative
EINECS	Contact for details

Quality Control

Every batch of Spiro[7H-Benzo[B]Fluoreno[3,4-D]Furan-7,9′-[9H]Fluorene] is produced and analyzed under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our standard grade typically meets a purity specification of ≥98% (HPLC), with options for higher grades available. Comprehensive testing includes identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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