Description

1,4-Benzenediamine, n-2-Naphthalenyl-N',N'-Bis[4-(1-Naphthalenylphenylamino)Phenyl]-n-Phenyl- is a high-purity, complex aromatic amine derivative designed for advanced material synthesis. This compound is critical for applications requiring precise molecular architecture and high-performance electronic properties. It is primarily utilized by R&D and production teams in the organic electronics, specialty polymer, and advanced pigment industries.

Application

• As a key intermediate in the synthesis of high-performance hole-transport materials (HTMs) for organic light-emitting diodes (OLEDs) and perovskite solar cells.
• As a building block for advanced electrochromic polymers and conductive polymers.
• In the development of specialty dyes and pigments with enhanced thermal stability and color fastness.
• For research into organic semiconductors and charge-transport layers.
• As a monomer or cross-linking agent in the production of high-temperature resistant polyimides and other specialty polymers.
• In academic and industrial R&D for exploring novel photonic and electronic materials.

Basic Information

Product Name	1,4-Benzenediamine, n-2-Naphthalenyl-N',N'-Bis[4-(1-Naphthalenylphenylamino)Phenyl]-n-Phenyl-
CAS No.	356067-72-6
Molecular Formula	C66H46N4
Molecular Weight	895.10 g/mol
Synonyms	N2,N2,N7,N7-Tetra(1-naphthyl)-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine (common structural interpretation); Spiro-TAD (common abbreviation for related spiro-fluorene amines); Hole Transport Material 1 (HTM-1); N2,N7-Bis(1-naphthyl)-N2,N7-diphenyl-9,9'-spirobi[9H-fluorene]-2,7-diamine; Complex Triarylamine Derivative; Aromatic Diamine HTM; OLED/Perovskite Solar Cell Intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced material adheres to strict quality protocols to ensure batch-to-batch consistency and high purity, which is essential for device performance. 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 R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This product is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
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.