Description

Ethanone, 1-(5-Bromoselenophene-2-Yl)- is a specialized organoselenium building block of significant interest in advanced material and pharmaceutical research. Its core value lies in the unique electronic properties imparted by the selenophene and bromine substituents, making it a critical precursor for synthesizing novel conjugated systems and heterocyclic compounds. This high-purity intermediate is primarily needed by R&D chemists and process development scientists in the fields of organic electronics, agrochemicals, and medicinal chemistry.

Application

• Organic Semiconductor Precursor: A key monomer for the synthesis of selenophene-based polymers and small molecules used in organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and light-emitting diodes (OLEDs).
• Pharmaceutical Intermediate: Serves as a versatile building block for constructing complex heterocyclic scaffolds in drug discovery programs, particularly for targets requiring selenium-containing pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new active ingredients, where the selenophene moiety can contribute to unique biological activity.
• Ligand and Catalyst Development: Employed in the preparation of novel selenium-containing ligands for coordination chemistry and catalysis.
• Material Science Research: Facilitates the development of advanced functional materials with tailored optoelectronic properties for sensors and non-linear optical applications.

Basic Information

Product Name	Ethanone, 1-(5-Bromoselenophene-2-Yl)-
CAS No.	31432-41-4
Molecular Formula	C6H5BrOSe
Molecular Weight	235.97 g/mol
Synonyms	1-(5-Bromo-2-selenenyl)ethanone; 5-Bromo-2-acetylselenophene; 2-Acetyl-5-bromoselenophene; 1-(5-Bromoselenophen-2-yl)ethanone; 5-Bromo-2-selenophene methyl ketone; 2-Acetyl-5-bromoselenophene; 1-(5-Bromoselenophen-2-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(5-Bromoselenophene-2-Yl)- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development. Each lot undergoes comprehensive analytical characterization, including HPLC, GC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 the container tightly sealed to prevent moisture absorption and degradation.

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)	Complies with ICH guidelines

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