Description

9,9'-Spirobi[9H-Fluorene]-3,3',6,6'-Tetracarbonitrile, 2,2',7,7'-Tetramethoxy- is a high-value, multi-functional organic intermediate characterized by its rigid, three-dimensional spirobi[fluorene] core and electron-withdrawing cyano groups. This compound matters for its exceptional ability to modulate electronic properties, thermal stability, and morphological characteristics in advanced materials. It is primarily needed by researchers and manufacturers in the organic electronics and pharmaceutical sectors for developing next-generation products.

Application

• Organic Light-Emitting Diodes (OLEDs): As a key electron-transport material (ETM) or host material in emissive layers due to its high electron affinity and thermal stability.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Utilized as an electron-accepting component or interfacial layer to enhance charge extraction and device efficiency.
• Organic Field-Effect Transistors (OFETs): Serves as an n-type semiconductor material for high-performance electronic circuits.
• Pharmaceutical Intermediate: Acts as a sophisticated building block for synthesizing complex molecules with potential biological activity.
• Luminescent Materials & Sensors: Used in the development of fluorescent probes, chemosensors, and bio-imaging agents.
• Advanced Polymer Chemistry: Incorporated into polymers to create high-performance, heat-resistant, and optically active materials.

Basic Information

Product Name	9,9'-Spirobi[9H-Fluorene]-3,3',6,6'-Tetracarbonitrile, 2,2',7,7'-Tetramethoxy-
CAS No.	1801236-34-9
Molecular Formula	C38H20N4O4
Molecular Weight	596.59 g/mol
Synonyms	2,2',7,7'-Tetramethoxy-9,9'-spirobi[9H-fluorene]-3,3',6,6'-tetracarbonitrile; 3,3',6,6'-Tetracyano-2,2',7,7'-tetramethoxy-9,9'-spirobifluorene; SBF-TCN(OMe)4; Tetramethoxyspirobifluorenetetracarbonitrile; Spiro-TCN(OMe)4; Electron-Deficient Spirobifluorene Derivative; Light-sensitive Spiro Core Material
EINECS	Contact for details

Quality Control

Our 9,9'-Spirobi[9H-Fluorene]-3,3',6,6'-Tetracarbonitrile, 2,2',7,7'-Tetramethoxy- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for sensitive electronic and pharmaceutical 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). This compound is light-sensitive; prolonged exposure to light should be avoided to prevent degradation. Keep the container sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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