Description

Methyl 3-Amino-5-(Thien-2-Yl)Thiophene-2-Carboxylate is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. This compound is valued for its unique molecular architecture, which serves as a critical precursor in the development of complex pharmacologically active molecules and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science sectors for constructing novel thiophene-based scaffolds.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in areas targeting central nervous system (CNS) disorders, anti-inflammatory agents, and kinase inhibitors.
• Agrochemical Research: Used in the development of new generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene moiety.
• Organic Electronic Materials: Serves as a building block for π-conjugated systems in the research of organic semiconductors, OLEDs (Organic Light-Emitting Diodes), and photovoltaic materials.
• Dye and Pigment Synthesis: Employed as a precursor for creating specialized heterocyclic dyes and pigments with specific optical properties.
• Coordination Chemistry Ligand: The amino and carboxylate groups make it a potential ligand for metal-organic frameworks (MOFs) and catalytic complexes.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university laboratories and CROs (Contract Research Organizations).

Basic Information

Item	Detail
Product Name	Methyl 3-Amino-5-(Thien-2-Yl)Thiophene-2-Carboxylate
CAS No.	169759-79-9
Molecular Formula	C10H9NO2S2
Molecular Weight	239.31 g/mol
Synonyms	Methyl 3-amino-5-(thiophen-2-yl)thiophene-2-carboxylate; 3-Amino-5-(2-thienyl)thiophene-2-carboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-amino-5-(2-thienyl)-, methyl ester; Methyl 3-amino-5-(2-thienyl)thiophene-2-carboxylate; 5-(Thiophen-2-yl)-3-aminothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Amino-5-(Thien-2-Yl)Thiophene-2-Carboxylate adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. Quality is verified through modern analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting compliance with research and cGMP guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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