Description

Fluoren-9-Yl-Phosphonic Acid is a high-purity, functionalized organophosphorus compound of significant interest in advanced material science. Its unique molecular structure, featuring a rigid fluorenyl group linked to a phosphonic acid moiety, makes it a valuable building block for creating self-assembled monolayers and modifying surfaces. This compound is primarily sought after by researchers and manufacturers in the electronics and nanotechnology sectors for its role in developing organic electronic devices, such as OLEDs and OFETs.

Application

• Surface Modification Agent: Used to create self-assembled monolayers (SAMs) on metal oxide surfaces (e.g., ITO, ZnO) to tune work function and improve charge injection in electronic devices.
• Organic Electronics: Serves as a key intermediate or interfacial layer material in the fabrication of organic light-emitting diodes (OLEDs) and organic field-effect transistors (OFETs).
• Perovskite Solar Cells: Employed as a passivation layer or hole-transport material to enhance the efficiency and stability of perovskite solar cells.
• Sensor Development: Acts as a functional ligand for anchoring to sensor surfaces, enabling the detection of specific analytes or environmental changes.
• Corrosion Inhibition: Investigated for use as a corrosion inhibitor for metals due to the strong binding affinity of the phosphonic acid group.
• Liquid Crystal Alignment: Used in the preparation of alignment layers for liquid crystal displays (LCDs).
• Catalysis: Functions as a ligand or precursor for metal-organic frameworks (MOFs) and homogeneous catalysts.
• Pharmaceutical Intermediates: Utilized in research for the synthesis of complex molecules with potential biological activity.

Basic Information

Product Name	Fluoren-9-Yl-Phosphonic Acid
CAS No.	6344-53-2
Molecular Formula	C13H11O3P
Molecular Weight	246.20 g/mol
Synonyms	9-Fluorenylphosphonic Acid; 9H-Fluoren-9-ylphosphonic Acid; Fluoren-9-ylphosphonic Acid; (9H-Fluoren-9-yl)phosphonic Acid; 9-Fluorenyl Phosphonic Acid; 9-FPA; F9PA
EINECS	Contact for details

Quality Control

Our Fluoren-9-Yl-Phosphonic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for research and electronic applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the exact specifications and test results.

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 material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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