Description

n-(4-Biphenyl)-(9,9-Dimethylfluoren-2-yl)Amine is a high-purity organic compound belonging to the class of functionalized arylamines, widely recognized for its role as a key intermediate in advanced material synthesis. Its molecular architecture, featuring a biphenyl and a dimethylfluorenyl moiety, makes it a critical building block for creating materials with specific electronic and photophysical properties. This compound is essential for research and development in the electronics and specialty chemical industries, where precise molecular control is paramount for performance.

Application

• As a core intermediate in the synthesis of organic light-emitting diode (OLED) materials, particularly for host or dopant molecules in emissive layers.
• Utilized in the development of hole-transport materials (HTMs) for optoelectronic devices, including perovskite solar cells.
• Serves as a key precursor for advanced organic semiconductors used in thin-film transistors (TFTs).
• Employed in academic and industrial R&D for exploring new photophysical properties and structure-property relationships in conjugated systems.
• Used in the synthesis of fluorescent dyes and probes for analytical and sensing applications.
• Acts as a specialty monomer for creating high-performance polymers with tailored electronic characteristics.

Basic Information

Product Name	n-(4-Biphenyl)-(9,9-Dimethylfluoren-2-yl)Amine
CAS No.	897671-69-1
Molecular Formula	C33H27N
Molecular Weight	437.57 g/mol
Synonyms	2-[(1,1'-Biphenyl)-4-ylamino]-9,9-dimethylfluorene; 9,9-Dimethyl-N-(4-phenylphenyl)-9H-fluoren-2-amine; N-(Biphenyl-4-yl)-9,9-dimethyl-9H-fluoren-2-amine; 4-(9,9-Dimethyl-9H-fluoren-2-ylamino)biphenyl; Biphenyl-4-yl-(9,9-dimethyl-9H-fluoren-2-yl)amine; N-(4-Phenylphenyl)-9,9-dimethylfluoren-2-amine; Fluorene-based arylamine derivative; OLED intermediate CAS 897671-69-1
EINECS	Contact for details

Quality Control

Our production of n-(4-Biphenyl)-(9,9-Dimethylfluoren-2-yl)Amine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic applications. All materials undergo comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity and quantify impurities. A Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with each shipment to support your quality assurance and R&D processes.

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). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Assay	≥ 97.0%
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.