Description

3-Selenophenecarboxaldehyde (8Ci,9Ci) is a specialized organoselenium compound featuring a carboxaldehyde functional group on a selenophene heterocycle. This unique structure makes it a valuable and versatile building block for synthesizing novel selenium-containing materials and pharmaceuticals. It is primarily utilized by research chemists and process development scientists in the fine chemical and pharmaceutical industries. Its role as a key intermediate is critical for advancing projects in medicinal chemistry and materials science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those exploring the therapeutic benefits of selenium incorporation.
• Organic Synthesis Building Block: Used in the construction of complex heterocyclic compounds, ligands, and functional materials via reactions such as condensation, reduction, and cyclization.
• Materials Science Research: Employed in the development of advanced organic semiconductors, conductive polymers, and photoelectric materials where the selenophene unit can tune electronic properties.
• Catalyst and Ligand Development: Acts as a starting material for creating novel selenium-based ligands used in transition metal catalysis for various organic transformations.
• Academic and R&D Laboratories: A key reagent for fundamental research in organoselenium chemistry, exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	3-Selenophenecarboxaldehyde (8Ci,9Ci)
CAS No.	18168-59-7
Molecular Formula	C5H4OSe
Molecular Weight	159.05 g/mol
Synonyms	3-Formylselenophene; Selenophene-3-carboxaldehyde; 3-Selenophenecarbaldehyde; 1-(Selenophen-3-yl)methanone; 3-Selenophenaldehyde; 3-Selenylfuraldehyde; 3-Carboxyselenophene; 3-Thiophenecarboxaldehyde, selenium analog
EINECS	Contact for details

Quality Control

Our 3-Selenophenecarboxaldehyde is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with your specified requirements. We support cGMP standards for advanced intermediates and can tailor purity specifications for research or development-scale applications.

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 minimize exposure to air and moisture. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to brown liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95% (Typical 97-99%)
Water Content (KF)	≤0.5%

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