Description

Cyclopentanone, 2,5-Bis(2-Thienylmethylene)-, (E,E)- is a specialized organic compound featuring a cyclopentanone core symmetrically substituted with thienylmethylene groups. This compound matters as a high-value chemical intermediate and building block, prized for its conjugated structure which is of significant interest in materials science and advanced organic synthesis. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics sectors for developing novel functional molecules and materials.

Application

• Organic Semiconductor Research: Serves as a key precursor or dopant in the development of novel organic electronic materials, including organic field-effect transistors (OFETs) and photovoltaics.
• Pharmaceutical Intermediate: Used in the synthesis of complex, biologically active molecules for drug discovery and development programs.
• Agrochemical Synthesis: Acts as a building block for creating new active ingredients with potential herbicidal or insecticidal properties.
• Dye and Pigment Manufacturing: Its extended π-conjugated system makes it suitable for synthesizing specialized dyes and functional pigments.
• Ligand and Catalyst Development: Utilized in coordination chemistry to create novel ligands for metal complexes used in catalysis.
• Academic and R&D Laboratories: Employed as a standard or investigational compound in fundamental research on conjugated systems and heterocyclic chemistry.

Basic Information

Product Name	Cyclopentanone, 2,5-Bis(2-Thienylmethylene)-, (E,E)-
CAS No.	176957-55-4
Molecular Formula	C₁₅H₁₂OS₂
Molecular Weight	272.38 g/mol
Synonyms	(E,E)-2,5-Bis(2-thienylmethylene)cyclopentanone; 2,5-Bis[(E)-2-thienylmethylene]cyclopentanone; 2,5-Bis(2-thienylmethylidene)cyclopentanone; 2,5-Di(2-thienylmethylene)cyclopentanone; (2E,5E)-2,5-Bis(furan-2-ylmethylidene)cyclopentanone (related); Thiophene-substituted cyclopentanone derivative; Conjugated diketone derivative
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2,5-Bis(2-Thienylmethylene)-, (E,E)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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). Keep away from heat sources and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange 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.