Description

5-(5-Chlorothiophen-2-Yl)-Furan-2-Carboxylic Acid CAS NO 32469-03-7 is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound is valued for its unique molecular architecture, which combines furan and chlorothiophene moieties to create a versatile scaffold for constructing complex molecules. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used as a precursor in the creation of novel herbicides, fungicides, and insecticides with specific modes of action.
• Material Science Research: Serves as a building block for developing organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Ligand and Catalyst Development: Utilized in the design of novel ligands for metal-organic frameworks (MOFs) and transition metal catalysis.
• Chemical Biology Probes: Acts as a core structure for synthesizing molecular probes to study biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring this specific heterocyclic acid.

Basic Information

Item	Detail
Product Name	5-(5-Chlorothiophen-2-Yl)-Furan-2-Carboxylic Acid
CAS No.	32469-03-7
Molecular Formula	C9H5ClO3S
Molecular Weight	228.65 g/mol
Synonyms	5-(5-Chloro-2-thienyl)-2-furancarboxylic acid; 5-(5-Chlorothiophen-2-yl)furan-2-carboxylic acid; 2-Furancarboxylic acid, 5-(5-chloro-2-thienyl)-; 5-(5-Chloro-2-thienyl)furan-2-carboxylic acid; 5-(5-Chlorothien-2-yl)-2-furoic acid; 5-(5-Chloro-thiophen-2-yl)-furan-2-carboxylic acid; 32469-03-7
EINECS	Contact for details

Quality Control

Our production of 5-(5-Chlorothiophen-2-Yl)-Furan-2-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to ensure full traceability and compliance with your research or production requirements.

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 away from strong acids and organic solvents. The container should be kept tightly sealed to protect the contents from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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