Description

9H-Fluorene-3-Carboxaldehyde is a versatile aromatic aldehyde building block, distinguished by its fluorene backbone which imparts unique photophysical and electronic properties. This compound is critical for the synthesis of advanced organic materials and functional molecules where precise structural control is required. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediates: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Organic Light-Emitting Diodes (OLEDs): Used as a core building block for electron-transport materials, host materials, and emitters in display and lighting technologies.
• Agrochemical Synthesis: Employed in the development of new generation pesticides and herbicides, leveraging its rigid, planar structure for enhanced bioactivity.
• Liquid Crystal and Polymer Chemistry: Acts as a monomer or dopant for creating high-performance polymers and liquid crystalline materials with tailored thermal and optical properties.
• Fluorescent Dyes and Sensors: Utilized in the design of fluorescent probes, markers, and chemosensors for biological imaging and environmental detection.
• Academic and Industrial R&D: A fundamental reagent for exploring new organic reactions, catalysis, and material science in research laboratories.

Basic Information

Product Name	9H-Fluorene-3-Carboxaldehyde
CAS No.	83323-19-7
Molecular Formula	C14H10O
Molecular Weight	194.23 g/mol
Synonyms	3-Fluorenecarboxaldehyde; 3-Formylfluorene; 9H-Fluorene-3-carbaldehyde; Fluorene-3-carboxaldehyde; 3-Fluorenylaldehyde; 3-Fluorenealdehyde; 9H-Fluorene-3-aldehyde; 3-Carboxyfluorene aldehyde
EINECS	Contact for details

Quality Control

Every batch of 9H-Fluorene-3-Carboxaldehyde is manufactured under strict quality management protocols. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

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). Due to its sensitivity to light and tendency for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.