Description

9,9'-Dihydroxy-9,9'-Bi[9H-Fluorene] is a high-purity, bifunctional organic intermediate of significant interest in advanced material synthesis. Its rigid, symmetrical structure containing two fluorene units and hydroxyl groups makes it a valuable building block for creating polymers and specialty chemicals with tailored properties. This compound is essential for R&D and production in sectors requiring high-performance materials, such as electronics, optics, and polymer engineering.

Application

• Polymer Synthesis: Serves as a key monomer or chain extender for engineering plastics, polycarbonates, and high-temperature resistant polymers.
• Advanced Material Production: Used in the synthesis of organic semiconductors, hole-transport materials, and components for OLEDs and other optoelectronic devices.
• Pharmaceutical Intermediates: Acts as a precursor in the synthesis of complex drug molecules and bioactive compounds.
• Liquid Crystal Materials: Employed in the development of monomers for liquid crystal polymers (LCPs) due to its rigid, planar structure.
• Cross-linking Agent: Functions as a cross-linker in epoxy resins and other thermosetting polymers to enhance thermal and mechanical stability.
• Research & Development: A crucial compound for academic and industrial research in organic chemistry and material science.

Basic Information

Product Name	9,9'-Dihydroxy-9,9'-Bi[9H-Fluorene]
CAS No.	3073-51-6
Molecular Formula	C26H18O2
Molecular Weight	362.42 g/mol
Synonyms	9,9'-Bifluoren-9,9'-diol; 9,9'-Dihydroxy-9,9'-bifluorene; Bis(9-hydroxy-9H-fluoren-9-yl); 9H,9'H-[9,9']Bifluorenyl-9,9'-diol; 9,9'-Dihydroxy-9,9'-bifluorenyl; 9,9'-Bifluorene-9,9'-diol; 9,9'-Bi(9H-fluoren-9-ol); 9,9'-Bis(9-hydroxyfluorene)
EINECS	Contact for details

Quality Control

Our 9,9'-Dihydroxy-9,9'-Bi[9H-Fluorene] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FT-IR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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