Description

1H-Cyclopent[Cd]Indene (CAS NO 209-69-8) is a high-purity, fused polycyclic aromatic hydrocarbon building block of significant interest in advanced materials research and organic synthesis. Its unique rigid, planar structure makes it a valuable precursor for developing novel organic semiconductors, liquid crystals, and specialty dyes. This compound is essential for R&D and production teams in the fine chemical, pharmaceutical intermediate, and advanced material science sectors seeking to innovate with complex aromatic architectures.

Application

• Organic Semiconductor Precursor: Serves as a core building block for the synthesis of novel hole-transport materials (HTMs) and electron-transport materials for OLEDs and OFETs.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) with complex polycyclic frameworks.
• Liquid Crystal Chemistry: Acts as a key rigid core unit in the synthesis of calamitic (rod-shaped) liquid crystals for display applications.
• Specialty Dye & Pigment Synthesis: Provides a foundational structure for creating advanced polycyclic aromatic dyes with specific optical properties.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create sophisticated ligands for catalytic systems.
• Material Science Research: Employed in academic and industrial R&D for exploring new carbon-based materials and molecular electronics.

Basic Information

Product Name	1H-Cyclopent[Cd]Indene
CAS No.	209-69-8
Molecular Formula	C12H8
Molecular Weight	152.19 g/mol
Synonyms	Cyclopent[cd]indene; 1H-Cyclopenta[cd]indene; Benzindene; 1H-Benz[e]indene; 1H-Cyclopent[cd]indene; Cyclopentaindene; 1H-Cyclopenta[cd]indene; 1H-Cyclopent[cd]indene
EINECS	205-915-4

Quality Control

Our 1H-Cyclopent[Cd]Indene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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.