Description

9,9'-Spirobi[9H-Fluoren]-4-Amine, N,n-Bis(9,9-Dimethyl-9H-Fluoren-2-Yl)- is a high-purity, advanced organic intermediate characterized by its complex, multi-fluorene-based molecular architecture. This compound matters for its role as a critical building block in the synthesis of sophisticated organic electronic materials, where its structural rigidity and electronic properties are highly valued. It is primarily needed by R&D chemists and manufacturers in the organic light-emitting diode (OLED), photovoltaics, and specialty polymer industries for developing next-generation optoelectronic devices.

Application

• OLED Emitter and Host Material Synthesis: Serves as a core structural unit for creating novel hole-transporting materials (HTMs), electron-transporting materials (ETMs), and host materials in OLED displays and lighting.
• Organic Semiconductor Development: Used in the research and production of organic field-effect transistors (OFETs) and photoconductive materials due to its potential for good charge carrier mobility.
• Perovskite Solar Cell Components: Acts as a precursor for hole-transport layers (HTLs) in perovskite solar cells, contributing to improved device efficiency and stability.
• Specialty Polymer and Dendrimer Chemistry: Functions as a key monomer or branching unit for constructing polymers and dendrimers with specific optical or electronic functions.
• Fluorescent Probe and Sensor Fabrication: Utilized in the design of fluorescent chemical sensors and bio-imaging agents, leveraging its inherent photophysical properties.
• Advanced Material Research: Employed in academic and industrial R&D for exploring new materials for nonlinear optics (NLO) and other high-tech applications.

Basic Information

Product Name	9,9'-Spirobi[9H-Fluoren]-4-Amine, N,n-Bis(9,9-Dimethyl-9H-Fluoren-2-Yl)-
CAS No.	1450933-45-5
Molecular Formula	C53H41N
Molecular Weight	691.90 g/mol
Synonyms	N,N-Bis(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[9H-fluoren]-4-amine; 9,9'-Spirobi[9H-fluorene]-4-amine, N,N-bis(9,9-dimethyl-9H-fluoren-2-yl)-; Spirobi[9H-fluoren]-4-amine derivative; Bis(9,9-dimethylfluoren-2-yl)-substituted spirobifluorene amine; SFDMA (common abbreviation); Advanced OLED intermediate; Multi-fluorene amine; Spiro-type amine donor.
EINECS	Contact for details

Quality Control

Our production of 9,9'-Spirobi[9H-Fluoren]-4-Amine, N,n-Bis(9,9-Dimethyl-9H-Fluoren-2-Yl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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