Description

Ethyl 3-Amino-4-Methylthiophene-2-Carboxylate is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of complex molecules, offering significant value in fine chemical and pharmaceutical manufacturing. It is primarily sought after by research institutions and industrial producers in the pharmaceutical, agrochemical, and material science sectors for constructing novel thiophene-based scaffolds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with thiophene cores.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with enhanced biological activity.
• Material Science Research: Used in the creation of organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Dye and Pigment Manufacturing: Intermediate for synthesizing specialized dyes and pigments with specific light-absorption properties.
• Chemical Research & Development: A versatile reagent for method development and exploring new synthetic pathways in academic and industrial R&D labs.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Ethyl 3-Amino-4-Methylthiophene-2-Carboxylate
CAS No.	190375-17-8
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	Ethyl 3-Amino-4-Methyl-2-Thiophenecarboxylate; 3-Amino-4-methylthiophene-2-carboxylic acid ethyl ester; 2-Thiophenecarboxylic acid, 3-amino-4-methyl-, ethyl ester; Ethyl 3-amino-4-methylthiophene-2-carboxylate; 190375-17-8; 4-Methyl-3-aminothiophene-2-carboxylic acid ethyl ester; 3-Amino-4-methyl-2-thiophenecarboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-Amino-4-Methylthiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your research or production specifications.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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