Description

2-Chloro-3-Chloromethylthiophene is a high-purity, versatile halogenated thiophene derivative serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, offering distinct sites for nucleophilic substitution and further functionalization to construct complex heterocyclic systems. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science & Organic Electronics: Monomer or precursor for conductive polymers, organic semiconductors, and non-linear optical (NLO) materials used in OLEDs and sensors.
• Ligand & Catalyst Development: Used to synthesize specialized ligands for transition metal catalysis, facilitating more efficient and selective chemical transformations.
• Dye & Pigment Intermediate: Serves in the production of specialized dyes and pigments with unique chromatic properties for high-tech applications.
• Custom Synthesis & R&D: A valuable starting material for contract research organizations (CROs) and academic institutions exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2-Chloro-3-Chloromethylthiophene
CAS No.	109459-94-1
Molecular Formula	C5H4Cl2S
Molecular Weight	167.06 g/mol
Synonyms	2-Chloro-3-(chloromethyl)thiophene; 3-(Chloromethyl)-2-chlorothiophene; Thiophene, 2-chloro-3-(chloromethyl)-; 2,3-Dichloromethylthiophene (ambiguous); 2-Chloro-3-chloromethyl-thiophene
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-3-Chloromethylthiophene is manufactured and tested under a strict quality management system. We guarantee high chemical purity and consistency, supported by comprehensive analytical documentation. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled 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 to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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