Description

4-Isopropyl 2-Methyl 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 providing a versatile scaffold for constructing complex molecules, particularly in the development of pharmaceuticals and specialty chemicals. This compound is essential for research chemists and manufacturers in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for their synthetic pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with thiophene-based heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that leverage its unique molecular structure.
• Material Science Research: Serves as a monomer or building block for developing conductive polymers, organic semiconductors, and other functional materials.
• Organic Light-Emitting Diodes (OLEDs): Investigated for use in the creation of novel electron-transport or emissive layers due to the thiophene moiety.
• Dye and Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and organic pigments.
• Academic & Contract Research: A valuable reagent for methodological development and exploratory chemistry in university and CRO laboratories.

Basic Information

Product Name	4-Isopropyl 2-Methyl 5-Amino-3-Methylthiophene-2,4-Dicarboxylate
CAS No.	350996-98-4
Molecular Formula	C13H19NO4S
Molecular Weight	285.36 g/mol
Synonyms	5-Amino-3-methyl-4-(propan-2-yl)thiophene-2,4-dicarboxylate; Methyl 5-amino-3-methyl-4-(1-methylethyl)thiophene-2,4-dicarboxylate; 4-Isopropyl-2-methyl 5-amino-3-methylthiophene-2,4-dicarboxylic acid ester; Aminomethylthiophenedicarboxylate; CAS 350996-98-4; Thiophene-2,4-dicarboxylic acid, 5-amino-3-methyl-4-(1-methylethyl)-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of 4-Isopropyl 2-Methyl 5-Amino-3-Methylthiophene-2,4-Dicarboxylate undergoes rigorous analytical testing to ensure it meets the high standards required for synthetic applications. Our quality assurance process includes advanced chromatographic and spectroscopic methods to verify identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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