Description

Ethyl 2-Amino-4-Methyl-5-{[(4-Methylphenyl)Amino]Carbonyl}Thiophene-3-Carboxylate is a high-purity, specialized organic intermediate featuring a unique thiophene core functionalized with both ester and amide groups. This compound is valued for its role as a critical building block in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of conductive polymers or organic semiconductors due to the thiophene moiety.
• Chemical Synthesis: Acts as a versatile building block for constructing more complex heterocyclic compounds and fine chemicals in laboratory-scale and pilot-scale production.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments where the aminothiophene structure imparts specific coloristic properties.

Basic Information

Item	Detail
Product Name	Ethyl 2-Amino-4-Methyl-5-{[(4-Methylphenyl)Amino]Carbonyl}Thiophene-3-Carboxylate
CAS No.	303141-22-2
Molecular Formula	C16H18N2O3S
Molecular Weight	318.39 g/mol
Synonyms	Ethyl 2-Amino-4-methyl-5-[(p-tolylcarbamoyl)]thiophene-3-carboxylate; 2-Amino-4-methyl-5-[(4-methylphenyl)carbamoyl]thiophene-3-carboxylic acid ethyl ester; 5-[(4-Methylphenyl)carbamoyl]-2-amino-4-methylthiophene-3-carboxylic acid ethyl ester; ATCC; Thiophene-3-carboxylic acid, 2-amino-4-methyl-5-[[(4-methylphenyl)amino]carbonyl]-, ethyl ester; Ethyl 2-amino-4-methyl-5-(4-methylphenylcarbamoyl)thiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-Methyl-5-{[(4-Methylphenyl)Amino]Carbonyl}Thiophene-3-Carboxylate is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids, strong bases, and incompatible organic solvents. The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.