Description

9-Phenoxyfluorene-9-Carboxylic Acid is a high-purity, specialized organic compound serving as a critical building block in advanced chemical synthesis. Its unique fluorene-based structure with a carboxylic acid and phenoxy group makes it a valuable intermediate for creating complex molecules with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially for compounds requiring a rigid, polyaromatic scaffold.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the fluorene moiety contributes to biological activity and stability.
• Functional Material Precursor: Serves as a monomer or building block for synthesizing specialty polymers, liquid crystals, and organic electronic materials (OLEDs, OFETs).
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and creating complex molecular architectures.
• Dye and Pigment Intermediate: Acts as a precursor in the synthesis of high-performance dyes and pigments, leveraging its conjugated system for color properties.

Basic Information

Product Name	9-Phenoxyfluorene-9-Carboxylic Acid
CAS No.	6328-79-6
Molecular Formula	C20H14O3
Molecular Weight	302.32 g/mol
Synonyms	9-Phenoxy-9H-fluorene-9-carboxylic acid; 9-Carboxy-9-phenoxyfluorene; 9H-Fluorene-9-carboxylic acid, 9-phenoxy-; 9-Phenoxyfluorenecarboxylic Acid; NSC 403107; 9-Phenoxy-9-fluorenecarboxylic acid; α-Phenoxy-9-fluorenecarboxylic acid
EINECS	Contact for details

Quality Control

Our 9-Phenoxyfluorene-9-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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