Description

9-(Dimethoxyphosphoryl)-9H-Fluorene-1-Carboxylic Acid is a high-purity, multifunctional organophosphorus compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular architecture, featuring both a fluorene backbone and a phosphonate ester group, makes it an invaluable intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require precise and reliable synthetic precursors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, insecticides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Serves as a sophisticated ligand scaffold for transition metal catalysts used in asymmetric synthesis and cross-coupling reactions.
• Polymer and Material Science: Incorporated into specialty polymers, resins, and advanced materials to impart flame retardancy, adhesion, or specific optical properties.
• Organic Electronics: A potential building block for organic light-emitting diodes (OLEDs) and semiconductor materials due to the fluorene core's electronic characteristics.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D focused on organophosphorus chemistry and fluorene derivatives.

Basic Information

Product Name	9-(Dimethoxyphosphoryl)-9H-Fluorene-1-Carboxylic Acid
CAS No.	6942-27-4
Molecular Formula	C₁₇H₁₅O₅P
Molecular Weight	330.27 g/mol
Synonyms	1-Fluorenecarboxylic acid, 9-(dimethoxyphosphinyl)-; 9-(Dimethoxyphosphinyl)-9H-fluorene-1-carboxylic acid; 9-(Dimethoxyphosphoryl)fluorene-1-carboxylic acid; 1-Carboxy-9-(dimethoxyphosphoryl)fluorene; Fluorene-1-carboxylic acid, 9-(dimethoxyphosphoryl)-; (1-Carboxyfluoren-9-yl)phosphonic acid dimethyl ester; Dimethyl (1-carboxyfluoren-9-yl)phosphonate
EINECS	Contact for details

Quality Control

Every batch of 9-(Dimethoxyphosphoryl)-9H-Fluorene-1-Carboxylic Acid is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards, and our quality control protocols include advanced analytical techniques to verify identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

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). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccant in the storage environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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