Description

4,4'-(9,9-Diethyl-9H-Fluorene-2,7-Diyl)Dibenzaldehyde is a high-purity organic building block featuring a rigid fluorene core symmetrically functionalized with benzaldehyde groups. This compound matters as a critical precursor in advanced materials science, enabling the synthesis of novel polymers and small molecules with tailored optoelectronic properties. It is primarily needed by R&D chemists and process engineers in the organic electronics, pharmaceutical, and specialty polymer industries for applications requiring precise molecular architecture.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key intermediate for synthesizing electron-transport materials, host materials, and emitting layer components.
• Organic Photovoltaic (OPV) Cells: Used in the development of novel donor or acceptor materials for efficient solar energy conversion.
• Polymer Synthesis: Acts as a monomer or comonomer for constructing high-performance polyimides, polyamides, and other engineering plastics with enhanced thermal stability.
• Pharmaceutical Intermediates: Utilized in the research and development of active pharmaceutical ingredients (APIs) with complex, conjugated structures.
• Liquid Crystal Materials: Employed in the synthesis of mesogenic compounds for display technologies.
• Cross-coupling Reactions: The aldehyde groups provide versatile handles for further functionalization via reactions like Suzuki, Heck, or condensation reactions.
• Metal-Organic Framework (MOF) Synthesis: Functions as an organic linker to create porous materials for gas storage or catalysis.
• Fluorescent Dyes and Sensors: Used as a core structure for developing new fluorescent probes and chemosensors.

Basic Information

Product Name	4,4'-(9,9-Diethyl-9H-Fluorene-2,7-Diyl)Dibenzaldehyde
CAS No.	2116542-14-2
Molecular Formula	C31H26O2
Molecular Weight	430.54 g/mol
Synonyms	2,7-Bis(4-formylphenyl)-9,9-diethylfluorene; 9,9-Diethyl-2,7-bis(4-formylphenyl)fluorene; 4,4'-(9,9-Diethylfluorene-2,7-diyl)dibenzaldehyde; 2,7-Bis(p-formylphenyl)-9,9-diethylfluorene; 4,4'-(Diethyl-9H-fluorene-2,7-diyl)dibenzaldehyde; Fluorene-2,7-diyldibenzaldehyde derivative; DEDFBDA
EINECS	Contact for details

Quality Control

Our 4,4'-(9,9-Diethyl-9H-Fluorene-2,7-Diyl)Dibenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for demanding R&D and scale-up applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

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
Residual Solvents (GC)	Meets ICH guidelines

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