Description

Spiro[9H-Fluorene-9,9'-[9H]Xanthene]-3',6'-Diol CAS NO 4081-00-9 is a high-purity, specialized organic compound belonging to the spirocyclic aromatic hydrocarbon family. This compound is valued for its unique rigid molecular structure and photophysical properties, making it a critical intermediate in advanced material synthesis. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, OLED (Organic Light-Emitting Diode), and specialty dye and pigment sectors for developing novel functional materials.

Application

• OLED Materials: Serves as a key building block (host or dopant material) in the synthesis of organic semiconductors for display and lighting technologies.
• Fluorescent Dyes & Probes: Used in the development of high-performance fluorescent markers for bio-imaging, sensors, and analytical chemistry applications.
• Pharmaceutical Intermediates: Acts as a sophisticated scaffold in medicinal chemistry for the research and development of new therapeutic agents.
• Advanced Polymer Chemistry: Incorporated into polymers to enhance thermal stability, rigidity, and optical properties for high-performance plastics and coatings.
• Photoresist Components: Utilized in the formulation of advanced photoresists for microelectronics and semiconductor fabrication.
• Academic & Industrial R&D: Employed as a reference standard and starting material in chemical research exploring spirocyclic compounds and their properties.

Basic Information

Product Name	Spiro[9H-Fluorene-9,9'-[9H]Xanthene]-3',6'-Diol
CAS No.	4081-00-9
Molecular Formula	C25H16O3
Molecular Weight	364.39 g/mol
Synonyms	3',6'-Dihydroxyspiro[fluorene-9,9'-xanthene]; Spiro[fluorene-9,9'-xanthene]-3',6'-diol; 3',6'-Dihydroxy-9H-spiro[fluorene-9,9'-xanthene]; SFX diol; 9,9'-Spirobi[9H-fluorene]-3',6'-diol (related structural isomer); 9H-Spiro[fluorene-9,9'-xanthene]-3',6'-diol; 4081-00-9; Spiroxanthene diol
EINECS	Contact for details

Quality Control

Our Spiro[9H-Fluorene-9,9'-[9H]Xanthene]-3',6'-Diol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural integrity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and R&D processes.

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). This material is light-sensitive (store away from light). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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