Description

Methyl 3-(2-Aminophenoxy)-2-Thiophenecarboxylate is a high-purity, specialized organic intermediate featuring a unique molecular architecture combining thiophene and aniline motifs. This compound is valued for its role as a critical building block in the synthesis of complex heterocyclic molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients. Its precise structure makes it essential for medicinal chemistry programs targeting new therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with thiophene-based scaffolds for central nervous system or anti-inflammatory applications.
• Agrochemical Research: Used in developing advanced herbicides, fungicides, and insecticides where the aminophenoxy-thiophene core contributes to biological activity.
• Material Science: Serves as a monomer or functionalizing agent in the production of specialty polymers and organic electronic materials.
• Chemical Synthesis: Versatile building block for constructing complex heterocycles like benzothiophenes and fused ring systems in academic and industrial research.
• Dye & Pigment Industry: Intermediate for synthesizing specialized colorants and functional dyes due to its conjugated system.

Basic Information

Product Name	Methyl 3-(2-Aminophenoxy)-2-Thiophenecarboxylate
CAS No.	91041-21-3
Molecular Formula	C12H11NO3S
Molecular Weight	249.29 g/mol
Synonyms	Methyl 3-(2-aminophenoxy)thiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 3-(2-aminophenoxy)-, methyl ester; 3-(2-Aminophenoxy)-2-thiophenecarboxylic acid methyl ester; Methyl 3-(2-aminophenoxy)-2-thiophenecarboxylate; 91041-21-3; Methyl 3-(2-aminophenoxy)thiophene-2-carboxylic acid ester
EINECS	Contact for details

Quality Control

Our Methyl 3-(2-Aminophenoxy)-2-Thiophenecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and development use. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.