Description

4,5-Diaza-9,9-Sporobifluorene is a specialized heterocyclic organic compound belonging to the diazafluorene class, serving as a key advanced intermediate in organic synthesis. Its unique fused-ring structure with nitrogen atoms makes it a valuable building block for creating complex molecular architectures with specific electronic and photophysical properties. This compound is primarily utilized by researchers and manufacturers in the fields of organic electronics, materials science, and pharmaceutical development.

Application

• Organic Light-Emitting Diodes (OLEDs): As a core component or precursor for electron-transporting materials (ETMs) and host materials in emissive layers.
• Pharmaceutical Intermediates: Serving as a sophisticated scaffold for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Coordination Chemistry & Catalysis: Acting as a chelating ligand for transition metals to form complexes used in catalytic processes or as functional materials.
• Advanced Material Research: Utilized in the development of novel polymers, liquid crystals, and other functional materials requiring rigid, planar structures with tunable electronic properties.
• Academic & Industrial R&D: A critical reagent for synthetic chemists exploring new reactions and constructing complex heterocyclic systems.

Basic Information

Product Name	4,5-Diaza-9,9-Sporobifluorene
CAS No.	171856-25-0
Molecular Formula	C13H8N2
Molecular Weight	192.22 g/mol
Synonyms	9,9'-Spirobi[9H-fluorene]-4,5-diazine; 4,5-Diaza-9,9'-spirobi[9H-fluorene]; 4,5-Diaza-9,9'-spirobifluorene; DASBF; Spiro-DAF; 9,9'-Spirobifluorene-4,5-diazine; 4,5-Diazaspirobifluorene
EINECS	Contact for details

Quality Control

Our production of 4,5-Diaza-9,9-Sporobifluorene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white 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%

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