Description

5-(2-Furyl)Thiophene-2-Carbaldehyde is a high-purity heterocyclic aldehyde building block, identified by CAS NO 868755-64-0. This compound is a critical intermediate for synthesizing advanced materials and active pharmaceutical ingredients (APIs) due to its unique fused furan-thiophene structure. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS and anti-inflammatory pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Organic Semiconductor Precursor: Serves as a core unit in the synthesis of conjugated polymers and small molecules for organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science Research: A versatile precursor for creating functional dyes, sensors, and non-linear optical materials.
• Academic & Contract Research: Essential for exploratory synthetic chemistry and methodology development in university and CRO laboratories.

Basic Information

Product Name	5-(2-Furyl)Thiophene-2-Carbaldehyde
CAS No.	868755-64-0
Molecular Formula	C9H6O2S
Molecular Weight	178.21 g/mol
Synonyms	5-(2-Furanyl)-2-thiophenecarboxaldehyde; 5-(Furan-2-yl)thiophene-2-carbaldehyde; 2-(2-Formylthiophen-5-yl)furan; 5-(2-Furyl)-2-thiophenecarbaldehyde; Furan-2-yl-thiophene-2-carbaldehyde; 5-(2-Furyl)thiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 5-(2-furanyl)-
EINECS	Contact for details

Quality Control

Every batch of 5-(2-Furyl)Thiophene-2-Carbaldehyde is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and scale-up. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC, NMR, and GC-MS is supplied with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. This material is easily oxidized and light-sensitive. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.