Description

2,3,6,7-Tetramethoxy-9,9-Dimethyl-9H-Fluorene is a high-purity, multi-functional organic building block characterized by its unique fluorene core with methoxy and dimethyl substitutions. This compound matters for its role as a critical intermediate in the synthesis of advanced materials and fine chemicals, offering precise structural control for downstream applications. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, planar aromatic system.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and production of hole-transporting materials (HTMs) or host materials for display and lighting technologies due to its electron-donating methoxy groups and stable fluorene backbone.
• Agrochemical Synthesis: Acts as a precursor for creating new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy and environmental profile.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create sophisticated ligands for catalysis, leveraging its steric and electronic properties.
• Polymer and Material Science: Incorporated into specialty polymers, dendrimers, or supramolecular structures to impart specific thermal, optical, or mechanical properties.
• Academic and Industrial R&D: Utilized as a standard or reference compound in methodological studies and for exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	2,3,6,7-Tetramethoxy-9,9-Dimethyl-9H-Fluorene
CAS No.	1176891-87-4
Molecular Formula	C19H22O4
Molecular Weight	314.38 g/mol
Synonyms	9,9-Dimethyl-2,3,6,7-tetramethoxy-9H-fluorene; 9H-Fluorene, 9,9-dimethyl-2,3,6,7-tetramethoxy-; 2,3,6,7-Tetramethoxy-9,9-dimethylfluorene; Tetramethoxydimethylfluorene; TMDF; Fluorene, 9,9-dimethyl-2,3,6,7-tetramethoxy-; 9,9-Dimethyl-2,3,6,7-tetra-O-methyl-9H-fluorene
EINECS	Contact for details

Quality Control

Our 2,3,6,7-Tetramethoxy-9,9-Dimethyl-9H-Fluorene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemical production.

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 compound is light-sensitive (store away from light). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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