Description

9,9,9',9',9'',9''-Hexamethyl-9H,9'H,9''H-2,2':7',2''-Terfluorene CAS NO 851478-90-5 is a high-purity, symmetrically substituted terfluorene derivative, a key organic semiconductor building block. This compound is engineered to deliver exceptional thermal stability and high charge-carrier mobility, which are critical for advanced electronic performance. It is primarily sought by R&D and manufacturing teams in the organic electronics and advanced materials sectors for developing next-generation OLEDs, OFETs, and other optoelectronic devices.

Application

• OLED (Organic Light-Emitting Diode) Emitters & Host Materials: Serves as a core component in the emissive layer for blue or white OLED displays and lighting due to its favorable HOMO-LUMO levels and high quantum yield.
• OFET (Organic Field-Effect Transistor) Semiconductors: Used as an active layer material to fabricate high-performance, flexible electronic circuits and sensors.
• Organic Photovoltaic (OPV) Cells: Functions as an electron donor or acceptor material in the active layer of solar cells to improve light absorption and power conversion efficiency.
• Laser Dyes & Optical Gain Media: Utilized in the development of organic solid-state lasers and amplifiers owing to its excellent photoluminescence properties.
• Chemical Sensors & Biosensors: Acts as a sensitive fluorophore for detecting specific analytes, gases, or biological molecules.
• Advanced Material Research: A crucial intermediate for synthesizing more complex conjugated polymers and dendrimers for cutting-edge material science applications.

Basic Information

Product Name	9,9,9',9',9'',9''-Hexamethyl-9H,9'H,9''H-2,2':7',2''-Terfluorene
CAS No.	851478-90-5
Molecular Formula	C45H36
Molecular Weight	576.77 g/mol
Synonyms	2,2':7',2''-Terfluorene, 9,9,9',9',9'',9''-hexamethyl-; Hexamethyl-2,2':7',2''-terfluorene; 9,9,9',9',9'',9''-Hexamethyl-2,2':7',2''-terfluorene; 9H,9'H,9''H-[2,2';7',2'']Terfluorene, 9,9,9',9',9'',9''-hexamethyl-; Terfluorene derivative; HM-TF; Hexamethylterfluorene
EINECS	Contact for details

Quality Control

Every batch of our 9,9,9',9',9'',9''-Hexamethyl-9H,9'H,9''H-2,2':7',2''-Terfluorene is synthesized and purified under controlled conditions to meet the stringent requirements of electronic-grade materials. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to verify identity, purity, and the absence of critical metallic impurities. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to ensure traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air or light may lead to degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	< 10 ppm
Specific Impurities (HPLC)	Individual unknown ≤ 0.5%, Total unknown ≤ 1.0%

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