Description

3-Thiophenecarboxamide,2-Ethyl-(9Ci) is a specialized heterocyclic organic compound featuring a thiophene ring substituted with an ethyl group and a carboxamide functional group. This molecular architecture makes it a valuable intermediate for the synthesis of more complex molecules in advanced research and development. It is primarily sought after by researchers and process chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science. The compound, identified by CAS number 214040-90-1, is supplied to meet the stringent requirements of modern chemical synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting neurological or metabolic disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene moiety.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the creation of conductive polymers and organic electronic materials.
• Chemical Synthesis Reagent: Employed in academic and industrial R&D labs for heterocyclic chemistry studies and the construction of complex molecular libraries.
• Ligand and Catalyst Development: Utilized to create novel ligands for metal catalysis or as a scaffold for organocatalysts.

Basic Information

Product Name	3-Thiophenecarboxamide,2-Ethyl-(9Ci)
CAS No.	214040-90-1
Molecular Formula	C7H9NOS
Molecular Weight	155.22 g/mol
Synonyms	2-Ethyl-3-thiophenecarboxamide; 2-Ethylthiophene-3-carboxamide; 3-Carbamoyl-2-ethylthiophene; 2-Ethyl-3-carbamoylthiophene; 2-Ethylthiophene-3-carboxylic acid amide; (2-Ethyl-3-thienyl)carboxamide; 214040-90-1 (CAS)
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxamide,2-Ethyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets high-purity standards for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting batch-specific results.

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 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.