Description

Dihydroindeno-2',1':2,3-Fluorene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, serving as a critical advanced intermediate in organic synthesis and materials science. Its unique fused-ring structure provides a rigid, planar core essential for developing specialized electronic and optical materials. This compound is primarily sought by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a core building block for host or dopant materials in emissive layers due to its electron-transport properties and thermal stability.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders, where its rigid scaffold is advantageous.
• Agrochemical Synthesis: Serves as a key precursor for developing novel active ingredients with enhanced efficacy and environmental profiles.
• Liquid Crystal and Polymer Chemistry: Incorporated into the backbone of polymers or as a mesogenic unit to modify thermal stability and optical anisotropy.
• Dye and Pigment Manufacturing: Utilized as a starting material for creating high-performance, color-fast dyes and organic pigments.
• Academic and Industrial Research: A valuable reagent for studying charge transfer, photophysical properties, and novel synthetic methodologies in organic chemistry.

Basic Information

Product Name	Dihydroindeno-2',1':2,3-Fluorene
CAS No.	525-18-8
Molecular Formula	C20H14
Molecular Weight	254.33 g/mol
Synonyms	9,10-Dihydroindeno[2,1-a]fluorene; 9,10-Dihydro-9,10[1',2']-benzenoanthracene; 1,2:5,6-Dibenzocycloheptatriene; Indeno[2,1-a]fluorene, 9,10-dihydro-; NSC 403119; 9,10-Dihydroindeno(2,1-a)fluorene; 9,10-Dihydro-9,10-[1,2]benzenoanthracene
EINECS	Contact for details

Quality Control

Our Dihydroindeno-2',1':2,3-Fluorene is produced under strict quality management protocols. Each batch is subjected to comprehensive analytical testing, including HPLC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing purity, impurity profiles, and physical characteristics to meet your R&D and production requirements.

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 potential 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 heat, sparks, and open flames.

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.