Description

2-Thiophenecarboxylicacid,3-Amino-4-Cyano-,Ethylester(9Ci) CAS NO 102123-27-3 is a high-purity, multifunctional heterocyclic building block featuring amino, cyano, and ester functional groups on a thiophene core. This compound matters for its versatility as a key synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients, as well as by material scientists developing specialty polymers and electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Acts as a monomer or functional additive in the creation of conductive polymers, organic semiconductors, and nonlinear optical (NLO) materials.
• Dye & Pigment Manufacturing: Employed as a building block for synthesizing specialized dyes, pigments, and fluorescent markers due to the thiophene scaffold.
• Chemical Research & Development: A valuable reagent for method development, catalysis studies, and exploring new reactions in heterocyclic and medicinal chemistry.
• Ligand Synthesis: Useful for preparing complex ligands used in coordination chemistry and catalysis, thanks to its multiple coordinating sites.

Basic Information

Product Name	2-Thiophenecarboxylicacid,3-Amino-4-Cyano-,Ethylester(9Ci)
CAS No.	102123-27-3
Molecular Formula	C8H8N2O2S
Molecular Weight	196.23 g/mol
Synonyms	Ethyl 3-Amino-4-cyanothiophene-2-carboxylate; 3-Amino-4-cyano-2-thiophenecarboxylic Acid Ethyl Ester; 2-Thiophenecarboxylic acid, 3-amino-4-cyano-, ethyl ester; Ethyl 3-amino-4-cyanothiophene-2-carboxylate; 3-Amino-4-cyanothiophene-2-carboxylic acid ethyl ester; 102123-27-3; Ethyl 3-amino-4-cyanothiophene-2-carboxylate (9CI)
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylicacid,3-Amino-4-Cyano-,Ethylester(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.