Description

n-(9,9-Dimethyl-9H-Fluoren-3-Yl)-9,9'-Spirobi[Fluoren]-2-Amine is a high-purity, advanced organic intermediate featuring a complex, rigid spirobi[fluorene] core structure. This compound is valued for its exceptional thermal stability and optoelectronic properties, making it a critical building block for next-generation materials. It is primarily sought by manufacturers in the organic light-emitting diode (OLED) and organic photovoltaic (OPV) sectors for the development of high-performance electronic devices.

Application

• OLED Emitter & Host Material: A key intermediate for synthesizing high-efficiency hole-transporting materials (HTMs), electron-transporting materials (ETMs), and host materials in OLED displays and lighting.
• Organic Photovoltaic (OPV) Cells: Used in the development of donor or acceptor materials for solar cells due to its favorable energy levels and charge transport characteristics.
• Advanced Material Research: Serves as a sophisticated scaffold in academic and industrial R&D for creating novel polymers and small molecules with tailored electronic properties.
• Perovskite Solar Cell Components: Employed in the synthesis of organic charge-transport layers that enhance the efficiency and stability of perovskite-based photovoltaic devices.
• Laser Dyes & Photoresists: Potential use in the formulation of specialized dyes for tunable lasers and high-resolution photoresists for semiconductor lithography.

Basic Information

Item	Detail
Product Name	n-(9,9-Dimethyl-9H-Fluoren-3-Yl)-9,9'-Spirobi[Fluoren]-2-Amine
CAS No.	2286451-47-4
Molecular Formula	C43H31N
Molecular Weight	561.72 g/mol
Synonyms	2-[(9,9-Dimethyl-9H-fluoren-3-yl)amino]-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-2-amine, N-(9,9-dimethyl-9H-fluoren-3-yl)-; DMFL-SBF Amine; Dimethylfluorene-Spirobifluorene Amine; OLED Intermediate 2286451-47-4; Spirobifluorenylamine Derivative; N-(9,9-Dimethylfluoren-3-yl)-9,9'-spirobi[fluoren]-2-amine
EINECS	Contact for details

Quality Control

Every batch of n-(9,9-Dimethyl-9H-Fluoren-3-Yl)-9,9'-Spirobi[Fluoren]-2-Amine is produced and tested under strict quality management systems. We guarantee high purity levels suitable for advanced electronic applications, with comprehensive analysis via HPLC, GC-MS, and NMR to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your material requirements.

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 material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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