Description

Ethyl 3,6-Dichloro-1-Benzothiophene-2-Carboxylate is a high-purity, synthetic organic intermediate of significant importance in advanced chemical synthesis. This compound serves as a critical building block for 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 working on novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those with benzothiophene core structures for therapeutic applications.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science Research: Serves as a monomer or building block for developing specialty polymers and organic electronic materials.
• Chemical Research & Development: A versatile reagent for constructing complex heterocyclic compounds in academic and industrial laboratories.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	Ethyl 3,6-Dichloro-1-Benzothiophene-2-Carboxylate
CAS No.	21211-19-8
Molecular Formula	C11H8Cl2O2S
Molecular Weight	275.15 g/mol
Synonyms	Ethyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate; 3,6-Dichloro-1-benzothiophene-2-carboxylic acid ethyl ester; 2-Carbethoxy-3,6-dichlorobenzothiophene; Benzo[b]thiophene-2-carboxylic acid, 3,6-dichloro-, ethyl ester; Ethyl 3,6-dichloro-1-benzothiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3,6-Dichloro-1-Benzothiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, 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 support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive and should be handled and stored accordingly to maintain stability.

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%
Heavy Metals	≤ 20 ppm

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