Description

9-Dicyanomethylene-2,4,7-trinitrofluorene is a specialized organic compound belonging to the fluorene family, recognized for its strong electron-accepting properties. This compound matters as a high-performance n-type organic semiconductor material and a key component in advanced electronic applications. It is primarily needed by researchers and manufacturers in the fields of organic electronics, photovoltaics, and non-linear optics for developing next-generation devices.

Application

• Electron Transport Layer (ETL) in organic light-emitting diodes (OLEDs) and perovskite solar cells.
• n-Type semiconductor material for organic field-effect transistors (OFETs).
• Key component in the synthesis of non-fullerene acceptors for bulk heterojunction organic photovoltaics (OPV).
• Used as a strong electron acceptor in charge-transfer complexes and conductive polymers.
• Research chemical for studying non-linear optical (NLO) properties and electrochromic materials.
• Potential use as a dopant to modify the electronic properties of organic electronic inks and thin films.

Basic Information

Product Name	9-Dicyanomethylene-2,4,7-Trinitrofluorene
CAS No.	1172-02-7
Molecular Formula	C₁₇H₅N₅O₆
Molecular Weight	375.25 g/mol
Synonyms	2,4,7-Trinitro-9-dicyanomethylenefluorene; 2,4,7-Trinitro-9-fluorenylidene malononitrile; TCNF; 9-(Dicyanomethylene)-2,4,7-trinitrofluorene; Fluorene, 9-(dicyanomethylene)-2,4,7-trinitro-; 9H-Fluorene-9-ylidenemalononitrile, 2,4,7-trinitro-; TCNQ analogue; Strong electron acceptor F1
EINECS	Contact for details

Quality Control

Our 9-Dicyanomethylene-2,4,7-Trinitrofluorene is produced under controlled conditions to ensure high purity and batch-to-batch consistency, critical for electronic grade materials. Each lot undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your R&D and quality assurance protocols.

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 compound is light-sensitive and should be handled under an inert atmosphere when possible to prevent degradation. Keep away from strong oxidizers and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	< 0.5%
Heavy Metals	< 20 ppm

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