Description

4H-Cyclopenta[B]Selenophen-4-One,5,6-Dihydro-5-Methyl-(9Ci) is a specialized organoselenium compound characterized by its unique fused-ring structure, making it a valuable intermediate in advanced chemical synthesis. This high-purity building block is essential for researchers and manufacturers developing novel materials and pharmaceuticals where selenium incorporation is critical. It is primarily utilized in organic synthesis, pharmaceutical R&D, and materials science for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting selenium-containing heterocycles.
• Organic Synthesis Building Block: Used in complex multi-step syntheses to construct fused-ring systems for advanced material and chemical development.
• Materials Science Research: Employed in the development of novel organic semiconductors, photoconductors, and other electronic materials due to its selenophene core.
• Catalyst Ligand Precursor: Provides a framework for developing specialized ligands used in transition metal catalysis and organometallic chemistry.
• Chemical Biology Probe: Acts as a scaffold for creating molecular probes to study selenium's role in biological systems and redox processes.

Basic Information

Product Name	4H-Cyclopenta[B]Selenophen-4-One,5,6-Dihydro-5-Methyl-(9Ci)
CAS No.	345306-62-9
Molecular Formula	C8H8OSe
Molecular Weight	199.11 g/mol
Synonyms	5-Methyl-5,6-dihydro-4H-cyclopenta[b]selenophen-4-one; 5,6-Dihydro-5-methyl-4H-cyclopenta[b]selenophen-4-one; 4H-Cyclopenta[b]selenophen-4-one, 5,6-dihydro-5-methyl-; Dihydro-5-methylcyclopenta[b]selenophen-4-one; Cyclopentaselenophenone derivative; Organoselenium fused-ring ketone
EINECS	Contact for details

Quality Control

Our production of 4H-Cyclopenta[B]Selenophen-4-One,5,6-Dihydro-5-Methyl-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture and air. Handle and store in accordance with all applicable local and international regulations for selenium compounds.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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