Description

7H-Cyclopenta[1,2-B:4,3-B']Dithiophen-7-One, 2,5-Dibromo- is a high-purity, functionalized organic building block critical for advanced materials research and development. This compound serves as a key intermediate in the synthesis of complex conjugated molecules and polymers, enabling precise control over electronic and optical properties. It is primarily utilized by R&D chemists and material scientists in the organic electronics, photovoltaics, and specialty chemical sectors.

Application

• Organic Semiconductor Synthesis: A crucial precursor for constructing donor-acceptor type polymers and small molecules used in organic field-effect transistors (OFETs).
• Photovoltaic Materials: Serves as a building block for the development of novel electron-donor or acceptor units in bulk heterojunction organic solar cells (OSCs).
• Electroluminescent Materials: Used in the research and synthesis of emitters and host materials for organic light-emitting diodes (OLEDs) and light-emitting electrochemical cells (LECs).
• Chemical Sensing: A functional intermediate for creating conjugated polymers with tailored band gaps for chemical and biological sensor applications.
• Academic & Industrial R&D: A valuable reagent for exploring new π-conjugated systems and studying structure-property relationships in advanced organic materials.

Basic Information

Product Name	7H-Cyclopenta[1,2-B:4,3-B']Dithiophen-7-One, 2,5-Dibromo-
CAS No.	1586827-98-6
Molecular Formula	C9H2Br2OS2
Molecular Weight	365.06 g/mol
Synonyms	2,5-Dibromo-7H-cyclopenta[1,2-b:4,3-b']dithiophen-7-one; 2,5-Dibromocyclopentadithiophenone; 7H-Cyclopenta[1,2-b:4,3-b']dithiophen-7-one, 2,5-dibromo-; 2,5-Dibromo-CPDT; CPDT-Br2; Dibromocyclopentadithienone
EINECS	Contact for details

Quality Control

Our 7H-Cyclopenta[1,2-B:4,3-B']Dithiophen-7-One, 2,5-Dibromo- is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research applications. 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 and regulatory documentation 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). This material is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	Yellow to orange 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

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