Description

2-Ethyl 4-Propyl 5-Amino-3-Methylthiophene-2,4-Dicarboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique molecular structure, which provides a versatile scaffold for constructing complex heterocyclic compounds and specialty materials. This intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides with improved efficacy and environmental profiles.
• Organic Electronic Materials: Serves as a core monomer for constructing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized thiophene-based dyes with unique optical properties.
• Ligand and Catalyst Development: Utilized to synthesize novel chelating ligands for metal catalysis in asymmetric synthesis.
• Academic and Industrial R&D: A valuable tool for chemical research in methodology development and exploring new chemical spaces.

Basic Information

Product Name	2-Ethyl 4-Propyl 5-Amino-3-Methylthiophene-2,4-Dicarboxylate
CAS No.	438532-50-4
Molecular Formula	C13H19NO4S
Molecular Weight	285.36 g/mol
Synonyms	5-Amino-3-methylthiophene-2,4-dicarboxylic acid 2-ethyl 4-propyl ester; 2-Ethyl 4-propyl 5-amino-3-methylthiophene-2,4-dicarboxylate; Ethyl propyl 5-amino-3-methylthiophene-2,4-dicarboxylate; 3-Methyl-5-aminothiophene-2,4-dicarboxylic acid ethyl propyl ester; Amino-methylthiophenedicarboxylate ester; APMTDC Ester
EINECS	Contact for details

Quality Control

Every batch of 2-Ethyl 4-Propyl 5-Amino-3-Methylthiophene-2,4-Dicarboxylate is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with exacting industry standards. Certificates of Analysis (COA) with detailed specifications 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.