Description

Ethyl 2-(Acetylamino)-4,5-Dimethylthiophene-3-Carboxylate is a high-purity, synthetically valuable heterocyclic building block. This compound serves as a critical intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing novel thiophene-based scaffolds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) with potential biological activity.
• Agrochemical Research: Building block for developing new herbicides, fungicides, or insecticides featuring the thiophene moiety.
• Material Science: Used in the research and development of organic semiconductors, conductive polymers, or dyes.
• Chemical Synthesis: Versatile starting material for academic and industrial organic synthesis, enabling access to diverse heterocyclic libraries.
• Ligand & Catalyst Development: Potential precursor for creating specialized ligands used in catalytic systems.

Basic Information

Product Name	Ethyl 2-(Acetylamino)-4,5-Dimethylthiophene-3-Carboxylate
CAS No.	13267-52-2
Molecular Formula	C11H15NO3S
Molecular Weight	241.31 g/mol
Synonyms	2-Acetamido-4,5-dimethylthiophene-3-carboxylic acid ethyl ester; Ethyl 2-acetamido-4,5-dimethyl-3-thiophenecarboxylate; 3-Thiophenecarboxylic acid, 2-(acetylamino)-4,5-dimethyl-, ethyl ester; 2-(Acetylamino)-4,5-dimethyl-3-thiophenecarboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-(Acetylamino)-4,5-Dimethylthiophene-3-Carboxylate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.