Description

2,2',7,7'-Tetramethoxy-9,9'-Spirobi[Fluorene]-3,3',6,6'-Tetraamine is a high-purity, multi-functional aromatic amine derivative featuring a rigid spirobi[fluorene] core. This compound matters as a sophisticated organic building block and key intermediate for advanced material synthesis, offering unique electronic and structural properties. It is primarily needed by R&D and production teams in the pharmaceutical, organic electronics, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting complex organic molecules.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of hole-transporting layers (HTLs) or host materials due to its electron-donating methoxy and amine groups and stable, conjugated structure.
• Organic Semiconductor Development: Acts as a building block for n-type or p-type organic semiconductors in field-effect transistors (OFETs) and photovoltaic cells.
• Ligand Synthesis for Catalysis: Employed to create complex, multidentate ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Advanced Polymer Monomer: Incorporated into high-performance polymers, such as polyimides or polyamides, to enhance thermal stability, solubility, and optical properties.
• Fluorescent Dye & Sensor Precursor: Utilized in the design of fluorescent probes and chemosensors, leveraging its inherent fluorescence and ability to be further functionalized.
• Research & Development: A valuable tool for academic and industrial research in synthetic organic chemistry and materials science.

Basic Information

Product Name	2,2',7,7'-Tetramethoxy-9,9'-Spirobi[Fluorene]-3,3',6,6'-Tetraamine
CAS No.	1801236-36-1
Molecular Formula	C33H32N4O4
Molecular Weight	548.64 g/mol
Synonyms	9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetrol, 3,3',6,6'-tetraamino-, 2,2',7,7'-tetramethyl ether; 3,3',6,6'-Tetraamino-2,2',7,7'-tetramethoxy-9,9'-spirobi[9H-fluorene]; Tetramethoxy-spirobi[fluorene]tetraamine; Spiro-TAD derivative; CAS 1801236-36-1
EINECS	Contact for details

Quality Control

Our 2,2',7,7'-Tetramethoxy-9,9'-Spirobi[Fluorene]-3,3',6,6'-Tetraamine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate to prevent oxidation.

Specification

Item	Specification
Appearance	Light yellow to brown powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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