Description

3-Thiophenecarboxylicacid,2-Amino-5-Formyl-,Ethylester(9Ci) CAS NO 161327-59-9 is a high-purity, multifunctional heterocyclic building block characterized by its amino and formyl substituents on the thiophene core. This compound is of significant value for its role as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) agents and anti-infectives.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with unique modes of action.
• Organic Electronic Materials: Serves as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: The amino and aldehyde functional groups make it suitable for creating novel chelating ligands and organocatalysts.
• Dye and Pigment Research: Employed in the synthesis of specialized heterocyclic dyes and colorants.
• Academic & Contract Research: A valuable reagent for methodological studies and the discovery of new chemical reactions in academic and CRO settings.

Basic Information

Product Name	3-Thiophenecarboxylicacid,2-Amino-5-Formyl-,Ethylester(9Ci)
CAS No.	161327-59-9
Molecular Formula	C8H9NO3S
Molecular Weight	199.23 g/mol
Synonyms	Ethyl 2-amino-5-formylthiophene-3-carboxylate; 2-Amino-5-formyl-3-thiophenecarboxylic Acid Ethyl Ester; 2-Amino-5-formylthiophene-3-carboxylic acid ethyl ester; 3-Thiophenecarboxylic acid, 2-amino-5-formyl-, ethyl ester; Ethyl 2-amino-5-formyl-3-thienoate; 161327-59-9; 2-Amino-5-formyl-thiophene-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Thiophenecarboxylicacid,2-Amino-5-Formyl-,Ethylester(9Ci) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.