Description

Diethyl 5-Amino-3-Methyl-2,4-Thiophenedicarboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex heterocyclic molecules, pharmaceuticals, and specialty materials. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Building block for developing advanced pesticides, herbicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Used in the creation of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its thiophene core.
• Dye and Pigment Manufacturing: Intermediate for producing specialized heterocyclic dyes and pigments with specific light-absorption properties.
• Academic & R&D Laboratories: Serves as a standard reagent for methodological development in organic chemistry and heterocyclic compound research.
• Coordination Chemistry: Potential ligand for metal-organic frameworks (MOFs) and catalysts, leveraging its amino and ester functional groups.

Basic Information

Product Name	Diethyl 5-Amino-3-Methyl-2,4-Thiophenedicarboxylate
CAS No.	4815-30-9
Molecular Formula	C11H15NO4S
Molecular Weight	257.30 g/mol
Synonyms	5-Amino-3-methyl-2,4-thiophenedicarboxylic acid diethyl ester; Diethyl 5-amino-3-methylthiophene-2,4-dicarboxylate; 3-Methyl-5-amino-2,4-thiophenedicarboxylic acid diethyl ester; Ethyl 5-amino-3-methyl-2,4-thiophenedicarboxylate; 2,4-Thiophenedicarboxylic acid, 5-amino-3-methyl-, diethyl ester; AMTDC; Diethyl aminomethylthiophenedicarboxylate
EINECS	Contact for details

Quality Control

Our Diethyl 5-Amino-3-Methyl-2,4-Thiophenedicarboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical-grade applications upon request.

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). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Light yellow to yellow 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 (as Pb)	≤ 20 ppm

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