Description

3-Thiophenecarboxamide,2-Amino-4-Ethyl-5-Methyl-n-Phenyl-(9Ci) is a high-purity, functionalized thiophene derivative of significant interest in advanced organic synthesis. This compound serves as a critical building block for the development of novel materials and active pharmaceutical ingredients (APIs) due to its unique heterocyclic core and reactive amine and amide functionalities. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with tailored electronic or biological properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or insecticides where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Serves as a monomer or dopant in the research of conductive polymers, organic semiconductors, and OLED (Organic Light-Emitting Diode) materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis or metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Acts as an intermediate for creating complex heterocyclic dyes with specific colorfastness or optical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and for exploring new chemical spaces in material science.

Basic Information

Product Name	3-Thiophenecarboxamide,2-Amino-4-Ethyl-5-Methyl-n-Phenyl-(9Ci)
CAS No.	590353-67-6
Molecular Formula	C14H16N2OS
Molecular Weight	260.35 g/mol
Synonyms	2-Amino-4-ethyl-5-methyl-N-phenyl-3-thiophenecarboxamide; N-Phenyl-2-amino-4-ethyl-5-methylthiophene-3-carboxamide; 2-Amino-4-ethyl-5-methyl-3-thiophenecarboxylic acid phenylamide; 3-Thiophenecarboxamide, 2-amino-4-ethyl-5-methyl-N-phenyl-; (9CI); 590353-67-6
EINECS	Contact for details

Quality Control

Every batch of 3-Thiophenecarboxamide,2-Amino-4-Ethyl-5-Methyl-n-Phenyl-(9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and commercial synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by advanced chromatographic and spectroscopic methods.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be 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
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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