Description

5- -2-Thiophenecarboxylic Acid is a high-purity, specialized heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Serves as a monomer or precursor in the development of conductive polymers, organic semiconductors, and specialty coatings.
• Chemical Research & Development: Employed in academic and industrial labs for method development, catalysis studies, and the creation of novel chemical libraries.
• Fine Chemical Production: Acts as a key intermediate in multi-step syntheses for high-value, low-volume specialty chemicals.

Basic Information

Product Name	5- -2-Thiophenecarboxylic Acid
CAS No.	131052-68-1
Molecular Formula	C5H4O2S
Molecular Weight	128.15 g/mol
Synonyms	5-Formyl-2-thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 5-formyl-; 5-Carboxy-2-thiophenecarboxaldehyde; Thiophene-2,5-dicarboxaldehyde (common misnomer); 5-Oxo-5H-thiophene-2-carboxylic acid (tautomeric form); T2CA-5-CHO
EINECS	Contact for details

Quality Control

Every batch of 5- -2-Thiophenecarboxylic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements for research and commercial synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly sealed due to the compound's sensitivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.