Description

3-Thiophenecarboxylic Acid, 5-Acetyl-2-Amino-4-Methyl-, Me is a high-purity, functionalized thiophene derivative that serves as a critical advanced intermediate for complex organic synthesis. Its unique molecular architecture, featuring acetyl, amino, and carboxylic acid ester groups on a methyl-substituted thiophene core, makes it a versatile building block for creating novel compounds with specific electronic and biological properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require precise, high-quality intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, due to the bioisosteric potential of the thiophene ring.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where its structure can be incorporated to modulate activity and selectivity.
• Organic Electronic Materials: Serves as a monomer or functional unit in the development of conductive polymers, organic semiconductors, and non-linear optical (NLO) materials for OLEDs and solar cells.
• Ligand and Catalyst Development: The amino and carbonyl functionalities make it a useful starting material for creating specialized ligands for metal catalysis and coordination chemistry.
• Dye and Pigment Chemistry: Acts as an intermediate for synthesizing specialized heterocyclic dyes and pigments with unique colorfastness and light-absorption properties.
• Research & Development: A valuable tool for academic and industrial R&D chemists exploring structure-activity relationships (SAR) and novel heterocyclic chemistry.

Basic Information

Item	Details
Product Name	3-Thiophenecarboxylic Acid, 5-Acetyl-2-Amino-4-Methyl-, Me
CAS No.	4815-31-0
Molecular Formula	C9H11NO3S
Molecular Weight	213.25 g/mol
Synonyms	Methyl 5-Acetyl-2-amino-4-methylthiophene-3-carboxylate; 2-Amino-5-acetyl-4-methylthiophene-3-carboxylic acid methyl ester; 5-Acetyl-2-amino-4-methyl-3-thiophenecarboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 5-acetyl-2-amino-4-methyl-, methyl ester; Methyl 2-amino-5-acetyl-4-methyl-3-thiophenecarboxylate; 3-Carbomethoxy-5-acetyl-2-amino-4-methylthiophene
EINECS	Contact for details

Quality Control

Our production of 3-Thiophenecarboxylic Acid, 5-Acetyl-2-Amino-4-Methyl-, Me adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and KF for moisture content. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light 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	≤ 10 ppm

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