Description

2,5-Selenophenedicarboxaldehyde is a specialized heterocyclic organic compound featuring a selenium-containing selenophene core. This compound matters as a versatile and high-value building block in advanced materials science and pharmaceutical research, where its unique electronic properties and bifunctional aldehyde groups are critical. It is primarily needed by R&D chemists and process engineers in the organic electronics, agrochemical, and pharmaceutical intermediates sectors for synthesizing novel conjugated polymers, ligands, and complex molecular architectures.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing novel selenophene-based conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a crucial building block for the development of new drug candidates, particularly in creating heterocyclic scaffolds with potential biological activity.
• Ligand Synthesis: Used in the preparation of chelating ligands for coordination chemistry and catalysis, leveraging the selenium atom's donor properties.
• Agrochemical Research: Employed in the synthesis of novel active ingredients and functional intermediates for crop protection products.
• Material Science Research: Utilized in the development of advanced functional materials, including sensors and non-linear optical (NLO) materials.
• Chemical Synthesis: Acts as a versatile dialdehyde for condensation reactions, such as the synthesis of Schiff bases, macrocycles, and other complex organic structures.

Basic Information

Product Name	2,5-Selenophenedicarboxaldehyde
CAS No.	13706-04-2
Molecular Formula	C6H4O2Se
Molecular Weight	187.06 g/mol
Synonyms	2,5-Diformylselenophene; Selenophene-2,5-dicarboxaldehyde; 2,5-Selenophenedicarbonal; 2,5-Dicarboxaldehydeselenophene; 2,5-Selenophenedialdehyde; 1H-Selenophene-2,5-dicarboxaldehyde; 2,5-Bis(formyl)selenophene; Selenophen-2,5-dialdehyde
EINECS	Contact for details

Quality Control

Our 2,5-Selenophenedicarboxaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.