Description

3-Methoxythiophene-2-Carboxylic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of complex molecules, offering a reactive scaffold for constructing pharmacophores and functional materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its unique structural properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with thiophene-based heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its bio-active heterocyclic structure.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of conductive polymers, organic semiconductors, and specialty polymers.
• Chemical Research & Development: Employed as a versatile building block for creating complex organic molecules in medicinal chemistry and process development labs.
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	3-Methoxythiophene-2-Carboxylic Acid
CAS No.	60166-83-8
Molecular Formula	C7H6O3S
Molecular Weight	170.19 g/mol
Synonyms	2-Methoxy-3-thiophenecarboxylic Acid; 3-Methoxy-2-thiophenecarboxylic Acid; 3-Methoxythiophene-2-carboxylic acid; 2-Carboxy-3-methoxythiophene; 3-Methoxy-2-thiophene carboxylic acid; 2-Thiophenecarboxylic acid, 3-methoxy-; 3-Methoxy-thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Methoxythiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.