Description

Ethyl 9-Hydroxyfluorene-9-Carboxylate is a specialized organic compound belonging to the fluorene family, serving as a versatile synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both a hydroxyl and an ester functional group on the central carbon, makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily utilized by research and development chemists in the pharmaceutical and advanced materials sectors for the synthesis of novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with complex polycyclic frameworks.
• Organic Synthesis Reagent: Used in the preparation of functionalized fluorene derivatives for material science and chemical research.
• Ligand and Catalyst Precursor: Serves as a starting material for developing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed in the research and development of specialty polymers and advanced organic electronic materials.
• Academic & Industrial R&D: Essential for research laboratories in universities and chemical companies exploring new synthetic methodologies.
• Fine Chemical Production: Used in the multi-step synthesis of high-value, low-volume specialty chemicals.

Basic Information

Product Name	Ethyl 9-Hydroxyfluorene-9-Carboxylate
CAS No.	6328-78-5
Molecular Formula	C₁₆H₁₄O₃
Molecular Weight	254.28 g/mol
Synonyms	9-Hydroxy-9-fluorenecarboxylic Acid Ethyl Ester; Ethyl 9-Hydroxy-9-fluorenecarboxylate; 9-Carbethoxy-9-hydroxyfluorene; 9-Ethoxycarbonyl-9-hydroxyfluorene; 9-Hydroxyfluorene-9-carboxylic Acid Ethyl Ester; 9-Hydroxy-9-fluorenecarboxylic Acid, Ethyl Ester; 9-Hydroxy-9-fluorenecarboxylate Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 9-Hydroxyfluorene-9-Carboxylate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications. Our quality management system supports compliance with cGMP and ISO standards for research and commercial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

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%
Heavy Metals	≤ 20 ppm

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