Description

4H-Cyclopenta[2,1-B:3,4-B']Dithiophen-4-One, 2-Bromo- is a high-purity, specialized organic intermediate critical for advanced materials synthesis. This compound serves as a key building block in the development of novel conjugated polymers and small molecules for electronic applications. It is primarily utilized by R&D chemists and process engineers in the organic electronics and pharmaceutical research sectors.

Application

• Organic Semiconductor Precursor: A fundamental monomer for constructing donor-acceptor (D-A) type conjugated polymers used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a sophisticated synthon in the multi-step synthesis of complex heterocyclic compounds for medicinal chemistry research.
• Material Science Research: Enables the development of new low-bandgap materials for next-generation electronic and optoelectronic devices.
• Chemical Synthesis: Used in cross-coupling reactions, such as Suzuki or Stille couplings, to create extended π-conjugated systems.
• Dye and Pigment Development: Acts as a core structure in the synthesis of novel organic dyes and functional pigments.

Basic Information

Product Name	4H-Cyclopenta[2,1-B:3,4-B']Dithiophen-4-One, 2-Bromo-
CAS No.	942398-52-9
Molecular Formula	C9H3BrOS2
Molecular Weight	271.15 g/mol
Synonyms	2-Bromo-4H-cyclopenta[2,1-b:3,4-b']dithiophen-4-one; 2-Bromocyclopentadithiophen-4-one; 2-Bromo-CPDT-4-one; 2-Bromo-4-oxo-4H-cyclopenta[2,1-b:3,4-b']dithiophene; Bromo-CPDT ketone; 942398-52-9; AKOS BRN-0868
EINECS	Contact for details

Quality Control

Every batch of 4H-Cyclopenta[2,1-B:3,4-B']Dithiophen-4-One, 2-Bromo- is produced and tested under strict quality management protocols to ensure consistency and purity for sensitive synthetic applications. Our products undergo rigorous quality testing, including advanced chromatographic analysis, to ensure compliance with exacting R&D and process development standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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