Description

9,9'-Spirobi[Fluorene]-2,2'-Diol is a high-purity, bifunctional organic compound featuring a rigid spiro-conjugated fluorene core. This structure is critical for its role as a key monomer and building block in advanced material synthesis. It is primarily sought after by manufacturers in the electronics and specialty polymer industries for developing high-performance materials.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core building block for host materials, electron-transport materials, and hole-blocking layers due to its high thermal stability and excellent charge-transport properties.
• Polymer Synthesis: Acts as a crucial monomer for producing high-performance engineering plastics, polycarbonates, and polyesters with enhanced thermal stability, mechanical strength, and optical clarity.
• Pharmaceutical Intermediates: Utilized in the synthesis of complex drug molecules where its rigid, three-dimensional structure can influence biological activity and pharmacokinetics.
• Liquid Crystal Materials: Employed in the development of components for liquid crystal displays (LCDs) and other electro-optical devices.
• Photoresists & Advanced Lithography: Used in the formulation of photoresists for semiconductor manufacturing, contributing to pattern resolution and etch resistance.
• Cross-linking Agents & Additives: Functions as a cross-linker in epoxy resins and other polymer systems to improve heat resistance and dimensional stability.

Basic Information

Product Name	9,9'-Spirobi[Fluorene]-2,2'-Diol
CAS No.	73100-16-0
Molecular Formula	C25H16O2
Molecular Weight	348.39 g/mol
Synonyms	Spirobifluorene-2,2'-diol; 2,2'-Dihydroxy-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-2,2'-diol; 2,2'-Bis(hydroxy)-9,9'-spirobi[9H-fluorene]; SBF-Diol; 9,9'-Spirobifluorene-2,2'-diol; 2,2'-Dihydroxyspirobifluorene
EINECS	Contact for details

Quality Control

Our 9,9'-Spirobi[Fluorene]-2,2'-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for electronic and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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%
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.