Description

3-Thiophenecarboxylicacid,2-Amino-(9Ci) is a high-purity, heterocyclic organic compound featuring both a carboxylic acid and an amino functional group on a thiophene ring. This unique bifunctional structure makes it a versatile and valuable pharmaceutical intermediate and organic building block for advanced synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging the thiophene moiety for biological activity.
• 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 carboxylic acid groups allow for chelation with metals, making it useful for creating novel ligands and catalysts.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and synthesizing complex organic structures.
• Dye and Pigment Intermediate: Acts as a precursor in the synthesis of specialized dyes and pigments due to its aromatic thiophene core.

Basic Information

Product Name	3-Thiophenecarboxylicacid,2-Amino-(9Ci)
CAS No.	56387-08-7
Molecular Formula	C5H5NO2S
Molecular Weight	143.16 g/mol
Synonyms	2-Aminothiophene-3-carboxylic acid; 2-Amino-3-thiophenecarboxylic acid; 2-Amino-3-thenoic acid; 3-Carboxy-2-aminothiophene; 2-Amino-3-carboxythiophene; 2-Amino-thiophene-3-carboxylic acid; 3-Thiophenecarboxylic acid, 2-amino-
EINECS	Contact for details

Quality Control

Our production of 3-Thiophenecarboxylicacid,2-Amino-(9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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 hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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