Description

Methyl 4-Aminothiophene-3-Carboxylate is a versatile heterocyclic building block, specifically a functionalized thiophene derivative, essential for advanced organic synthesis. Its core value lies in its bifunctional nature, featuring both an amino group and an ester moiety, which makes it a key precursor for constructing complex pharmacophores and functional materials. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: A crucial synthon for the synthesis of drug candidates targeting various therapeutic areas, including central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Used in the research and development of organic semiconductors, conductive polymers, and other advanced electronic materials due to the thiophene core.
• Dye and Pigment Synthesis: Acts as an intermediate in the production of specialized dyes and organic pigments.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme inhibition.
• Custom Synthesis and Contract Manufacturing: A key starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	Methyl 4-Aminothiophene-3-Carboxylate
CAS No.	69363-85-5
Molecular Formula	C6H7NO2S
Molecular Weight	157.19 g/mol
Synonyms	Methyl 4-Amino-3-thiophenecarboxylate; 4-Aminothiophene-3-carboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 4-amino-, methyl ester; Methyl 4-aminothiophene-3-carboxylate; 4-Amino-3-methoxycarbonylthiophene; 3-Carbomethoxy-4-aminothiophene
EINECS	Contact for details

Quality Control

Our Methyl 4-Aminothiophene-3-Carboxylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every lot and provided upon request to support your quality assurance and regulatory needs.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to beige 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.