Description

Ethyl 2-((Ethoxycarbonyl)Amino)-4-Methyl-5-(4-Nitrophenyl)Thiophene-3-Carboxylate is a high-purity, multi-functional thiophene derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel chemical entities. It is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with thiophene-based scaffolds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its nitro-phenyl and ester functionalities.
• Material Science: Serves as a monomer or building block for advanced polymers and organic electronic materials due to its conjugated thiophene core.
• Dye and Pigment Synthesis: Employed in the production of specialized dyes and pigments where the nitro group acts as an auxochrome.
• Academic & Industrial R&D: A valuable reagent for medicinal chemistry programs and method development in organic synthesis.
• Custom Synthesis: Used as a starting material for the contract manufacturing of complex, customer-specific molecules.

Basic Information

Product Name	Ethyl 2-((Ethoxycarbonyl)Amino)-4-Methyl-5-(4-Nitrophenyl)Thiophene-3-Carboxylate
CAS No.	308831-93-8
Molecular Formula	C18H18N2O6S
Molecular Weight	390.41 g/mol
Synonyms	Ethyl 2-(ethoxycarbonylamino)-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate; 2-[(Ethoxycarbonyl)amino]-4-methyl-5-(4-nitrophenyl)-3-thiophenecarboxylic Acid Ethyl Ester; 3-Thiophenecarboxylic acid, 2-[(ethoxycarbonyl)amino]-4-methyl-5-(4-nitrophenyl)-, ethyl ester; Ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate N-ethoxycarbonyl derivative; 308831-93-8; Thiophene-3-carboxylate derivative
EINECS	Contact for details

Quality Control

Our Ethyl 2-((Ethoxycarbonyl)Amino)-4-Methyl-5-(4-Nitrophenyl)Thiophene-3-Carboxylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

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); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.