Description

2-Thiophenecarboxylic Acid,Ion(1-) is a key anionic derivative of thiophene-2-carboxylic acid, serving as a versatile and reactive intermediate in advanced organic synthesis. Its significance lies in its role as a fundamental building block for constructing complex heterocyclic systems and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and novel molecular structures.

Application

• Pharmaceutical Intermediates: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly those containing thiophene or heterocyclic motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides that require specific heterocyclic frameworks for efficacy.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other functional materials.
• Fine Chemical Production: Acts as a key intermediate for manufacturing dyes, pigments, and other high-value specialty chemicals.
• Academic & R&D: A valuable reagent for methodological development and exploratory synthesis in university and industrial research laboratories.

Basic Information

Product Name	2-Thiophenecarboxylic Acid,Ion(1-)
CAS No.	20897-85-2
Molecular Formula	C5H3O2S-
Molecular Weight	127.14 g/mol (anion)
Synonyms	Thiophene-2-carboxylate; 2-Carboxythiophene Anion; 2-Thiophenecarboxylate Ion; Thiophene-2-carboxylic Acid Anion; 2-Thenoate; 2-Thienylcarboxylate; α-Thiophenecarboxylate; T2CA Anion
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxylic Acid,Ion(1-) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation, to ensure consistency and reliability. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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