Description

2-Amino-4,5-Dimethyl-Thiophene-3-Carboxylic Acid Methyl Ester is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its versatile reactivity, serving as a key precursor for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel thiophene-based drug candidates, including potential kinase inhibitors and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging the thiophene scaffold for bioactivity.
• Material Science Precursor: Serves as a monomer or functional unit in the development of organic semiconductors, conductive polymers, and specialty dyes.
• Chemical Research & Development: A versatile starting material for heterocyclic chemistry, enabling the construction of fused ring systems and complex molecular architectures.
• Ligand Synthesis: Useful for preparing specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Amino-4,5-Dimethyl-Thiophene-3-Carboxylic Acid Methyl Ester
CAS No.	4651-93-8
Molecular Formula	C9H13NO2S
Molecular Weight	199.27 g/mol
Synonyms	Methyl 2-Amino-4,5-dimethylthiophene-3-carboxylate; 2-Amino-4,5-dimethyl-3-thiophenecarboxylic acid methyl ester; 4,5-Dimethyl-2-aminothiophene-3-carboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 2-amino-4,5-dimethyl-, methyl ester; ADMTM; Methyl 2-amino-4,5-dimethyl-3-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our 2-Amino-4,5-Dimethyl-Thiophene-3-Carboxylic Acid Methyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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	White to off-white 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%

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