Description

9,9'-Spirobi[9H-Fluoren]-4-Amine, n-[1,1'-Biphenyl]-4-Yl- is a high-purity, specialized organic compound with a complex, rigid spiro-conjugated structure. This compound matters as a critical advanced intermediate or functional material in cutting-edge research and development, prized for its unique electronic and photophysical properties. It is primarily needed by manufacturers and researchers in the organic electronics, OLED (Organic Light-Emitting Diode), and pharmaceutical sectors for developing novel materials and active components.

Application

• OLED Emitter and Host Material: Serves as a core building block for high-efficiency, deep-blue or other color-emitting layers in display and lighting technologies.
• Organic Semiconductor Precursor: Used in the synthesis of hole-transporting materials (HTMs) or electron-transporting materials (ETMs) for organic photovoltaics (OPVs) and thin-film transistors (OFETs).
• Pharmaceutical Intermediate: Acts as a sophisticated scaffold in medicinal chemistry for the development of new drug candidates, particularly those targeting the central nervous system.
• Fluorescent Probe and Sensor Development: Utilized in creating sensitive chemical sensors and bio-imaging agents due to its potential for strong fluorescence and structural tunability.
• Advanced Material Research: Employed in academic and industrial R&D for exploring new spiro-conjugated systems with tailored electronic properties.

Basic Information

Product Name	9,9'-Spirobi[9H-Fluoren]-4-Amine, n-[1,1'-Biphenyl]-4-Yl-
CAS No.	1421789-18-5
Molecular Formula	C43H29N
Molecular Weight	559.70 g/mol
Synonyms	N-[1,1'-Biphenyl]-4-yl-9,9'-spirobi[9H-fluoren]-4-amine; 4-([1,1'-Biphenyl]-4-ylamino)-9,9'-spirobi[9H-fluorene]; 9,9'-Spirobi[9H-fluorene]-4-amine, N-[1,1'-biphenyl]-4-yl-; Spiro[fluorene-9,9'-xanthene] based amine derivative; Biphenyl-substituted spirobifluorenylamine; SFBPA derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 9,9'-Spirobi[9H-Fluoren]-4-Amine, n-[1,1'-Biphenyl]-4-Yl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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). This material is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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