Description

N2,N2',N7,N7' -Tetrakis(2-Methoxyphenyl)-N2,N2',N7,N7' -Tetrakis(4-Methoxyphenyl)-9,9'-Spirobi[Fluorene]-2,2',7,7'-Tetraamine is a sophisticated, high-purity organic compound designed for advanced material science applications. This multi-functional aromatic amine derivative is valued for its exceptional thermal stability and hole-transport properties, making it a critical component in next-generation electronic devices. It is primarily utilized by OLED and organic semiconductor manufacturers seeking to enhance device efficiency and longevity.

Application

• Hole-Transport Layer (HTL) Material in Organic Light-Emitting Diodes (OLEDs) for displays and lighting.
• Key building block in the synthesis of high-performance organic semiconductors.
• Charge-transport material in perovskite solar cells and other organic photovoltaic (OPV) devices.
• Precursor for advanced polymers and cross-linked networks requiring high thermal and oxidative stability.
• Research and development of novel electroactive materials for optoelectronic applications.
• Component in electronic chemical vapor deposition (CVD) precursors for thin-film fabrication.

Basic Information

Product Name	N2,N2',N7,N7' -Tetrakis(2-Methoxyphenyl)-N2,N2',N7,N7' -Tetrakis(4-Methoxyphenyl)-9,9'-Spirobi[Fluorene]-2,2',7,7'-Tetraamine
CAS No.	1628961-22-7
Molecular Formula	C86H68N4O8
Molecular Weight	1261.48 g/mol
Synonyms	9,9'-Spirobi[9H-fluorene]-2,2',7,7'-tetraamine, N2,N2',N7,N7'-tetrakis(2-methoxyphenyl)-N2,N2',N7,N7'-tetrakis(4-methoxyphenyl)-; Spiro-TAD Derivative; Tetraarylated Spirobifluorene Tetraamine; Hole Transport Material 1628961-22-7; Multi-methoxyphenyl Spirobifluorene Tetraamine; Advanced OLED HTM; CAS 1628961-22-7
EINECS	Contact for details

Quality Control

Every batch of this high-value electronic chemical is produced and tested under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and GC-MS to ensure exceptional purity and batch-to-batch consistency, critical for device performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged exposure. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Moisture Content (KF)	≤ 0.5%

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