Description

9,9'-Spirobi[9H-Fluoren]-4-Amine is a high-purity, advanced organic intermediate featuring a rigid, three-dimensional spirobifluorene core structure. This compound is valued for its exceptional thermal stability and optoelectronic properties, making it a critical building block for sophisticated materials. It is primarily sought after by research and development teams in the organic electronics, pharmaceutical, and specialty chemical synthesis sectors.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key precursor for host materials, hole-transport materials, and emitters in display and lighting technologies.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug candidates, particularly those requiring rigid, chiral, or conjugated molecular frameworks.
• Organic Photovoltaic (OPV) Cells: Acts as a building block for electron-donor or acceptor materials in next-generation solar cells.
• Advanced Polymer Synthesis: Incorporated into high-performance polymers to enhance thermal stability, mechanical strength, and optical clarity.
• Liquid Crystal Displays (LCDs): Utilized in the development of novel alignment layers and additives for improved performance.
• Chemical Research & Development: Employed as a versatile scaffold in academic and industrial R&D for exploring new materials and catalytic systems.

Basic Information

Product Name	9,9'-Spirobi[9H-Fluoren]-4-Amine
CAS No.	1579281-06-3
Molecular Formula	C25H17N
Molecular Weight	331.41 g/mol
Synonyms	4-Amino-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-4-amine; 4-Amino-9,9'-spirobifluorene; SBF-NH2; 9,9'-Spirobifluoren-4-ylamine; 4-Aminosubstituted Spirobifluorene; 4-SBF-NH2; CAS 1579281-06-3
EINECS	Contact for details

Quality Control

Our 9,9'-Spirobi[9H-Fluoren]-4-Amine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for demanding applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent oxidation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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