Description

n-(2-Biphenyl)-n-(9,9-Dimethylindol-2-Yl)-9,9-Spirobifluorene-4-Amine CAS NO 1450933-44-4 is a high-purity, advanced organic semiconductor material belonging to the class of spirobifluorene derivatives. This compound is engineered to deliver exceptional performance in optoelectronic applications due to its unique molecular architecture, which promotes efficient charge transport and high thermal stability. It is a critical component for manufacturers and R&D teams in the organic electronics sector seeking to develop next-generation devices.

Application

• Organic Light-Emitting Diode (OLED) Devices: Primarily used as a hole-transporting material (HTM) or host material in the emissive layer of OLED displays and lighting panels.
• Organic Photovoltaics (OPVs): Employed as a donor or acceptor material in the active layer of organic solar cells to enhance light absorption and charge separation efficiency.
• Organic Field-Effect Transistors (OFETs): Serves as a high-mobility semiconducting layer for developing flexible and printed electronic circuits.
• Perovskite Solar Cells: Used as a hole-transport layer (HTL) material to improve device stability and power conversion efficiency.
• Chemical Synthesis & Material Science R&D: Acts as a key intermediate or building block for synthesizing novel conjugated polymers and small molecules.
• Laser Dyes & Sensors: Potential application in the development of tunable laser dyes and fluorescent chemical sensors due to its photoluminescent properties.

Basic Information

Product Name	n-(2-Biphenyl)-n-(9,9-Dimethylindol-2-Yl)-9,9-Spirobifluorene-4-Amine
CAS No.	1450933-44-4
Molecular Formula	C49H36N2
Molecular Weight	664.83 g/mol
Synonyms	N-(2-Biphenylyl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9'-spirobi[9H-fluoren]-4-amine; 4-[(2-Biphenylyl)(9,9-dimethyl-9H-fluoren-2-yl)amino]-9,9'-spirobi[9H-fluorene]; 9,9-Spirobifluorene-4-amine, N-(2-biphenylyl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-; Spirobifluorene-based amine derivative; Biphenyl-dimethylindol-spirobifluorene amine; Hole transport material 1450933-44-4; OLED/OPV intermediate 1450933-44-4
EINECS	Contact for details

Quality Control

Our production of n-(2-Biphenyl)-n-(9,9-Dimethylindol-2-Yl)-9,9-Spirobifluorene-4-Amine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for optoelectronic device performance. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment 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 a controlled room temperature (15-25°C). The product is light-sensitive (store away from light). Keep the container tightly sealed under an inert atmosphere to prevent oxidation and moisture uptake, which can affect performance.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
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.