Description

2,5-Dichlorothiophene-3-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development scientists for constructing active pharmaceutical ingredients (APIs), crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A critical synthon for the synthesis of novel drug candidates, particularly in the development of molecules with thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated thiophene structure.
• Material Science Research: Serves as a building block for creating conjugated polymers and organic electronic materials for applications in OLEDs or sensors.
• Chemical Research & Development: Employed in academic and industrial labs for method development and exploring new chemical reactions involving halogenated heterocycles.
• Fine Chemical Production: Acts as a precursor for other high-value, specialty chemicals and dyes.

Basic Information

Product Name	2,5-Dichlorothiophene-3-Carboxylic Acid
CAS No.	36157-41-2
Molecular Formula	C5H2Cl2O2S
Molecular Weight	196.04 g/mol
Synonyms	3-Carboxy-2,5-dichlorothiophene; 2,5-Dichloro-3-thiophenecarboxylic Acid; 2,5-Dichloro-thiophene-3-carboxylic acid; Thiophene-3-carboxylic acid, 2,5-dichloro-; 2,5-Dichloro-3-carboxythiophene
EINECS	Contact for details

Quality Control

Our 2,5-Dichlorothiophene-3-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, 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 each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible materials. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.