Description

Ethyl 5'-Amino-5-Methyl-2,3'-Bithiophene-4'-Carboxylate is a high-purity, specialized organic compound belonging to the aminothiophene carboxylate class, serving as a critical building block in advanced chemical synthesis. Its value lies in its unique molecular structure, which provides a versatile scaffold for constructing complex heterocyclic systems essential for modern materials science and pharmaceutical research. This product is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its bithiophene core.
• Organic Electronic Materials: Serves as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Chemical Research & Development: A versatile synthon for constructing complex heterocyclic compounds and exploring new chemical spaces in medicinal and materials chemistry.
• Ligand and Catalyst Development: The amino and ester functional groups make it a candidate for developing novel ligands for metal catalysis.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments due to the thiophene-based chromophore.

Basic Information

Product Name	Ethyl 5'-Amino-5-Methyl-2,3'-Bithiophene-4'-Carboxylate
CAS No.	379247-26-4
Molecular Formula	C12H13NO2S2
Molecular Weight	267.37 g/mol
Synonyms	Ethyl 5-Amino-5'-Methyl-2,3'-Bithiophene-4'-Carboxylate; 5'-Amino-5-methyl-2,3'-bithiophene-4'-carboxylic acid ethyl ester; 4'-Ethoxycarbonyl-5-methyl-2,3'-bithiophene-5'-amine; 5-Methyl-5'-amino-2,3'-bithiophene-4'-carboxylic Acid Ethyl Ester; 379247-26-4; Aminomethylbithiophene Carboxylate Ester; Ethyl Aminomethylbithiophenecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5'-Amino-5-Methyl-2,3'-Bithiophene-4'-Carboxylate 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports your R&D and scale-up processes with reliable, high-purity material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and stored in a dark place to maintain stability and purity. Keep away from incompatible materials.

Specification

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

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