Description

2-Thiophenecarboxylicacid,5-Amino- is a high-purity, functionalized heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in the strategic combination of an amino group and a carboxylic acid moiety on a thiophene ring, enabling its use as a versatile precursor for complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in areas requiring thiophene-based pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Precursor: Serves as a building block for functional polymers, organic semiconductors, and conductive materials due to the electron-rich thiophene core.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized colorants and imaging agents.
• Academic and Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	2-Thiophenecarboxylicacid,5-Amino-
CAS No.	204068-72-4
Molecular Formula	C6H5NO2S
Molecular Weight	155.17 g/mol
Synonyms	5-Amino-2-thiophenecarboxylic acid; 5-Aminothiophene-2-carboxylic acid; 2-Carboxy-5-aminothiophene; 5-Amino-thiophene-2-carboxylic acid; 5-Amino-2-thiophenecarboxylicacid; 5-Aminothiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 5-amino-; 5-Amino-2-thiophenecarboxylic acid (ACI)
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxylicacid,5-Amino- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). This compound may be light-sensitive and hygroscopic; prolonged exposure to light, moisture, or extreme temperatures should be avoided to maintain stability and purity.

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%
Heavy Metals	≤ 20 ppm

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