Description

Benzaldehyde, 4,4'-(9,9-Dioctyl-9H-Fluorene-2,7-Diyl)Bis- is a high-purity, functionalized organic compound featuring a central fluorene core symmetrically substituted with benzaldehyde groups and long alkyl chains. This molecular architecture is critical for its role as a key advanced intermediate or monomer in the synthesis of specialized polymers and electronic materials. It is primarily sought after by R&D and production teams in the organic electronics, specialty polymer, and advanced material science sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a crucial precursor for electron-transport materials, host materials, or as a building block for emissive layer components.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Used in the synthesis of conjugated polymers or small molecules for donor/acceptor materials in next-generation solar cells.
• Specialty Polymers & Resins: Acts as a monomer for creating high-performance polyimides, polyamides, or other engineering plastics with enhanced thermal and optical properties.
• Liquid Crystal Displays (LCDs): A potential intermediate for synthesizing fluorene-based liquid crystal compounds for display applications.
• Chemical Synthesis & Pharmaceutical Intermediates: The reactive aldehyde groups make it a versatile building block for constructing complex molecular architectures in fine chemical and pharmaceutical research.
• Optical Sensors & Non-linear Optical Materials: Utilized in the development of materials with specific light-absorption or emission properties for sensing and photonic devices.

Basic Information

Product Name	Benzaldehyde, 4,4'-(9,9-Dioctyl-9H-Fluorene-2,7-Diyl)Bis-
CAS No.	1223037-70-4
Molecular Formula	C55H68O2
Molecular Weight	761.12 g/mol
Synonyms	2,7-Bis(4-formylphenyl)-9,9-dioctylfluorene; 9,9-Dioctyl-2,7-bis(4-formylphenyl)fluorene; 4,4'-(9,9-Dioctyl-9H-fluorene-2,7-diyl)dibenzaldehyde; 2,7-Bis(4-aldehydephenyl)-9,9-dioctylfluorene; Fluorene-2,7-diyldibenzaldehyde derivative; Dioctylfluorene-dibenzaldehyde monomer; OFB (abbreviation in OLED research)
EINECS	Contact for details

Quality Control

Every batch of our Benzaldehyde, 4,4'-(9,9-Dioctyl-9H-Fluorene-2,7-Diyl)Bis- is produced and controlled under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, NMR, and Mass Spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical data is provided with each shipment to support your quality assurance and regulatory needs.

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). This compound is easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). 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
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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