Description

Methyl 4-Amino-2-Methylthiophene-3-Carboxylate CAS NO 114943-05-4 is a high-purity, heterocyclic organic building block featuring both amino and ester functional groups. This compound is a critical intermediate in the synthesis of complex molecules, valued for its role in constructing pharmacologically active cores. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in therapeutic areas requiring thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor in the synthesis of electron-transport or emissive layer materials for electronic displays.
• Dye and Pigment Manufacturing: Acts as a building block for creating specialized colorants and functional dyes.
• Academic and R&D: Employed in chemical research for methodological studies and the exploration of new heterocyclic chemistry.
• Material Science: Investigated for use in the synthesis of conductive polymers and advanced organic materials.

Basic Information

Product Name	Methyl 4-Amino-2-Methylthiophene-3-Carboxylate
CAS No.	114943-05-4
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	Methyl 4-Amino-2-Methyl-3-Thiophenecarboxylate; 4-Amino-2-Methylthiophene-3-Carboxylic Acid Methyl Ester; 3-Thiophenecarboxylic acid, 4-amino-2-methyl-, methyl ester; 2-Methyl-4-aminothiophene-3-carboxylic acid methyl ester; Methyl 4-amino-2-methyl-3-thiophenecarboxylate; 114943-05-4; Methyl 2-methyl-4-aminothiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 4-Amino-2-Methylthiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) documenting all critical parameters are available 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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