Description

5-Chloro-2-Thiopheneacetic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive carboxylic acid group and halogenated thiophene core, enabling precise molecular construction. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules with thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its bio-active heterocyclic structure.
• Material Science Research: Serves as a precursor for conducting polymers, organic semiconductors, and other specialty electronic materials.
• Ligand and Catalyst Development: Employed in the synthesis of complex ligands for metal-organic frameworks (MOFs) and catalytic systems.
• Custom Chemical Synthesis: Provides a versatile starting point for contract research organizations (CROs) and fine chemical manufacturers.
• Academic & Industrial R&D: A fundamental reagent for exploratory chemistry in university laboratories and corporate R&D centers worldwide.

Basic Information

Product Name	5-Chloro-2-Thiopheneacetic Acid
CAS No.	13669-19-7
Molecular Formula	C6H5ClO2S
Molecular Weight	176.62 g/mol
Synonyms	2-(5-Chlorothiophen-2-yl)acetic Acid; (5-Chloro-2-thienyl)acetic Acid; 5-Chlorothiophene-2-acetic Acid; 5-Chloro-2-thienylacetic Acid; 5-Chloro-thiophene-2-yl-acetic acid; NSC 403697; 13669-19-7
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Thiopheneacetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and industry best practices.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 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.