Description

5-Amino-3-Methyl-Thiophene-2,4-Dicarboxylic Acid 2-Methyl Ester 4-Propyl Ester is a high-purity, multifunctional thiophene derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular structure, which provides versatile reactivity for constructing complex heterocyclic systems. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging the thiophene core for bioactivity.
• Material Science Research: Serves as a monomer or functional unit in the development of organic semiconductors, conductive polymers, and other advanced electronic materials.
• Dye & Pigment Manufacturing: Employed as a building block for creating specialized chromophores and pigments with specific light-absorption properties.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry, process chemistry, and the exploration of new synthetic methodologies in academic and industrial labs.

Basic Information

Product Name	5-Amino-3-Methyl-Thiophene-2,4-Dicarboxylic Acid 2-Methyl Ester 4-Propyl Ester
CAS No.	438532-72-0
Molecular Formula	C12H17NO4S
Molecular Weight	271.33 g/mol
Synonyms	2,4-Dicarboxylic acid, 5-amino-3-methylthiophene-, 2-methyl 4-propyl ester; 5-Amino-3-methylthiophene-2,4-dicarboxylic acid dimethyl propyl ester; Methyl propyl 5-amino-3-methylthiophene-2,4-dicarboxylate; 3-Methyl-5-aminothiophene-2,4-dicarboxylic acid 2-methyl ester 4-propyl ester; 438532-72-0; 5-Amino-3-methylthiophene-2,4-dicarboxylic acid methyl propyl diester
EINECS	Contact for details

Quality Control

Our 5-Amino-3-Methyl-Thiophene-2,4-Dicarboxylic Acid 2-Methyl Ester 4-Propyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and production requirements.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

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