Description

2,3-Dichlorothiophene is a halogenated heterocyclic compound that serves as a versatile and critical building block in advanced organic synthesis. Its unique structure, featuring two chlorine atoms on the thiophene ring, makes it a valuable precursor for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This high-purity intermediate is essential for researchers and manufacturers in fine chemical, material science, and electronics industries seeking to create novel compounds with specific electronic or biological properties.

Application

• Pharmaceutical Intermediate: Key synthon for the development of active pharmaceutical ingredients (APIs), especially in the synthesis of molecules with thiophene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the dichlorothiophene moiety imparts specific biological activity.
• Material Science & Organic Electronics: Serves as a precursor for conjugated polymers and organic semiconductors used in OLEDs, solar cells, and field-effect transistors (OFETs).
• Ligand & Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Chemical Research & Development: A fundamental building block in academic and industrial R&D for exploring new chemical reactions and creating novel heterocyclic libraries.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of specialized dyes and functional pigments.

Basic Information

Product Name	2,3-Dichlorothiophene
CAS No.	17249-29-5
Molecular Formula	C4H2Cl2S
Molecular Weight	152.03 g/mol
Synonyms	2,3-Dichlorothiophene; Thiophene, 2,3-dichloro-; 2,3-Dichloro-thiophene; 2,3-Dichlorothiofuran; NSC 403108; 2,3-DCT; Dichlorothiophene (mixed isomers)
EINECS	Contact for details

Quality Control

Our 2,3-Dichlorothiophene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research or production specifications.

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 organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 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.