Description

9,9-Dimethyl-N,N'-Bis(3-Methylphenyl)-N,N'-Diphenyl-9H-Fluorene-2,7-Diamine is a high-purity, functionalized fluorene-based diamine compound, serving as a critical advanced intermediate in the synthesis of high-performance materials. Its value lies in its rigid, multi-aromatic structure which imparts excellent thermal stability and electronic properties to final products. This compound is essential for R&D and production in the organic electronics and specialty polymer industries, where precise molecular architecture is paramount for material performance.

Application

• Organic Light-Emitting Diode (OLED) Materials: A key building block (hole-transport material or host material) in the synthesis of emissive and charge-transport layers for display and lighting technologies.
• Advanced Polymer Synthesis: Used as a monomer or co-monomer for creating high-temperature-resistant polyimides, polyamides, and other engineering plastics with enhanced mechanical and thermal properties.
• Photoconductive Materials: Employed in the development of charge-generation and transport materials for photocopiers, laser printers, and organic photovoltaics (OPVs).
• Liquid Crystal Materials: Acts as a core component in the synthesis of fluorene-based liquid crystals for advanced display applications.
• Pharmaceutical Intermediates: Serves as a sophisticated synthetic intermediate in the research and development of novel active pharmaceutical ingredients (APIs).
• Dye and Pigment Synthesis: Utilized as a precursor for creating specialized fluorescent dyes and high-performance pigments.

Basic Information

Product Name	9,9-Dimethyl-N,N'-Bis(3-Methylphenyl)-N,N'-Diphenyl-9H-Fluorene-2,7-Diamine
CAS No.	677350-83-3
Molecular Formula	C47H40N2
Molecular Weight	632.84 g/mol
Synonyms	N,N'-Bis(3-methylphenyl)-N,N'-diphenyl-9,9-dimethylfluorene-2,7-diamine; 2,7-Bis[N-(3-methylphenyl)-N-phenylamino]-9,9-dimethylfluorene; 9,9-Dimethyl-2,7-bis[N-(3-methylphenyl)-N-phenylamino]fluorene; DMFL-TPD; Fluorene-based diamine derivative; Hole transport material intermediate; OLED intermediate
EINECS	Contact for details

Quality Control

Our 9,9-Dimethyl-N,N'-Bis(3-Methylphenyl)-N,N'-Diphenyl-9H-Fluorene-2,7-Diamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for advanced material synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profiles. We support custom purity grades and specifications to meet specific R&D and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
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.