Description

2-Amino-4-Methyl-5-o-Tolylcarbamoyl-Thiophene-3-Carboxylic Acid Ethyl Ester CAS NO 324568-52-7 is a high-purity, specialized thiophene derivative serving as a critical building block in advanced organic synthesis. Its molecular architecture makes it a valuable precursor for developing novel heterocyclic compounds with targeted biological and material properties. This intermediate is essential for research and production in the pharmaceutical and agrochemical sectors, where it is used to create active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Building block for developing advanced pesticides, herbicides, and fungicides with improved efficacy.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and specialty dyes.
• Chemical Research & Development: Serves as a versatile scaffold for creating new heterocyclic libraries for high-throughput screening.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	2-Amino-4-Methyl-5-o-Tolylcarbamoyl-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	324568-52-7
Molecular Formula	C₁₆H₁₈N₂O₃S
Molecular Weight	318.39 g/mol
Synonyms	Ethyl 2-Amino-4-methyl-5-[(2-methylphenyl)carbamoyl]thiophene-3-carboxylate; 5-[(2-Methylphenyl)carbamoyl]-2-amino-4-methylthiophene-3-carboxylic Acid Ethyl Ester; 2-Amino-4-methyl-5-(o-tolylcarbamoyl)thiophene-3-carboxylic acid ethyl ester; ATCTE; o-Tolylcarbamoyl Thiophene Ester; Thiophene-3-carboxylic acid, 2-amino-4-methyl-5-[(2-methylphenyl)carbamoyl]-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-Amino-4-Methyl-5-o-Tolylcarbamoyl-Thiophene-3-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure compliance with exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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	≤ 20 ppm

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