Description

3,4-Benzo-9,9-Dimethyl-Fluoren is a high-purity, specialized polycyclic aromatic hydrocarbon (PAH) derivative, identified by CAS No. 112486-09-6. This compound is valued for its unique structural framework, which makes it a critical advanced intermediate in the synthesis of complex organic materials. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel optoelectronic materials, organic semiconductors, and specialty dyes.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core building block or dopant in the development of emissive and charge-transport layers.
• Organic Photovoltaic (OPV) Research: Used in the synthesis of novel electron donors or acceptors for solar cell applications.
• Advanced Dye & Pigment Synthesis: Acts as a precursor for creating high-performance, color-fast pigments and fluorescent dyes.
• Liquid Crystal & Electro-Optic Materials: Employed in the design of molecules with specific aromatic rigidity for display technologies.
• Polymer & Material Science: Incorporated into polymer backbones to modify thermal stability, optical properties, and electronic characteristics.
• Pharmaceutical & Agrochemical Intermediates: Utilized in research for synthesizing complex molecular scaffolds with biological activity.
• Academic & Industrial R&D: A key reagent for fundamental studies in organic chemistry and materials science.

Basic Information

Product Name	3,4-Benzo-9,9-Dimethyl-Fluoren
CAS No.	112486-09-6
Molecular Formula	C21H16
Molecular Weight	268.36 g/mol
Synonyms	9,9-Dimethyl-3,4-benzofluorene; 9,9-Dimethyl-3,4-benzfluorene; 3,4-Benz-9,9-dimethylfluorene; 9,9-Dimethyl-3,4-benzofluoren; 1,2-Benzo-9,9-dimethylfluorene; 9,9-Dimethylbenzo[b]fluorene; 3,4-Benzodimethylfluorene
EINECS	Contact for details

Quality Control

Our 3,4-Benzo-9,9-Dimethyl-Fluoren is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

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 sources and incompatible materials.

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.