Description

4-(2-Furyl)Thiophene-2-Carboxylic Acid is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and functional materials, enabling the creation of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing active pharmaceutical ingredients (APIs), ligands, and organic electronic components.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique heterocyclic structure.
• Material Science: Serves as a monomer or precursor for conjugated polymers and organic semiconductors used in OLEDs, OFETs, and solar cells.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A versatile reagent for heterocyclic and cross-coupling chemistry in academic and industrial R&D laboratories.
• Fine Chemical Production: Integrated into multi-step synthetic routes for high-value, complex organic molecules.

Basic Information

Product Name	4-(2-Furyl)Thiophene-2-Carboxylic Acid
CAS No.	893727-89-4
Molecular Formula	C9H6O3S
Molecular Weight	194.21 g/mol
Synonyms	2-Furo[2,3-b]thiophene-5-carboxylic acid; 4-(2-Furanyl)-2-thiophenecarboxylic acid; 4-(Furan-2-yl)thiophene-2-carboxylic acid; 5-Carboxy-2-furo[2,3-b]thiophene; 2-Thiophenecarboxylic acid, 4-(2-furanyl)-; Furo[2,3-b]thiophene-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-(2-Furyl)Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.