Description

5,10-Tetramethylindeno[2,1-A]Indene is a high-purity, polycyclic aromatic hydrocarbon derivative with a unique fused-ring structure. This compound serves as a critical advanced intermediate in the synthesis of specialized organic materials and functional chemicals. It is primarily utilized by research institutions and industrial manufacturers in the fields of organic electronics, specialty polymers, and advanced material science.

Application

• Organic Semiconductor Precursor: A key building block in the synthesis of novel organic light-emitting diode (OLED) and organic photovoltaic (OPV) materials.
• Specialty Polymer Monomer: Used in the development of high-performance, heat-resistant polymers and resins with tailored optical or electronic properties.
• Ligand Synthesis: Acts as a starting material for creating complex ligands used in catalysis and coordination chemistry.
• Advanced Material Research: Employed in academic and industrial R&D for exploring new carbon-based nanostructures and molecular architectures.
• Pharmaceutical Intermediate: Serves as a sophisticated synthon in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Dye and Pigment Chemistry: Utilized in the development of novel chromophores and colorants with specific stability and performance characteristics.

Basic Information

Product Name	5,10-Tetramethylindeno[2,1-A]Indene
CAS No.	89057-44-3
Molecular Formula	C20H18
Molecular Weight	258.36 g/mol
Synonyms	5,10-Dimethylindeno[2,1-a]indene (alternate numbering); Tetramethylindenoindene; 1,2,3,10b-Tetrahydro-5,6,7,8-tetramethylbenzo[a]indene; Indeno[2,1-a]indene, 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-; 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydroindeno[2,1-a]indene
EINECS	Contact for details

Quality Control

Our 5,10-Tetramethylindeno[2,1-A]Indene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, minimize headspace and exposure to air after opening.

Specification

Item	Specification
Appearance	White to off-white 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.