Description

5-(5-Formyl-Furan-2-Yl)-Thiophene-2-Carboxylic Acid is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile precursor for constructing complex molecular architectures, particularly in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating new functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Organic Electronic Materials: Serves as a core building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique bifunctional heterocyclic structure.
• Ligand and Catalyst Synthesis: Employed to create sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Chemistry: Acts as a precursor for the development of specialized dyes and functional colorants.
• Academic and Industrial R&D: A valuable reagent for exploratory chemistry and methodology development in synthetic laboratories worldwide.

Basic Information

Product Name	5-(5-Formyl-Furan-2-Yl)-Thiophene-2-Carboxylic Acid
CAS No.	886509-91-7
Molecular Formula	C10H6O4S
Molecular Weight	222.22 g/mol
Synonyms	5-(5-Formylfuran-2-yl)thiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 5-(5-formyl-2-furanyl)-; 5-(5-Formyl-2-furyl)thiophene-2-carboxylic acid; 5-(5-Carbaldehyde-furan-2-yl)-thiophene-2-carboxylic acid; Furan-2-carboxaldehyde, 5-(2-carboxy-5-thienyl)-; 886509-91-7; 5-(5-Formylfuran-2-yl)thiophene-2-carboxylate; 5-(5-Oxomethyl-furan-2-yl)-thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-(5-Formyl-Furan-2-Yl)-Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound may be light-sensitive and hygroscopic; therefore, containers should be kept sealed under an inert atmosphere when not in use to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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