Description

2-Chloro-6H-Thieno[2,3-B]Pyrrole-5-Carboxylic Acid Ethyl Ester is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical R&D laboratories, agrochemical manufacturers, and fine chemical synthesis companies for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used as a precursor in the development of advanced pesticides and herbicides, leveraging its unique thienopyrrole scaffold.
• Material Science Research: Serves as a monomer or building block for the synthesis of specialized polymers and organic electronic materials.
• Academic & Contract Research: Essential for methodological studies in organic synthesis and heterocyclic chemistry within university and CRO (Contract Research Organization) settings.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	2-Chloro-6H-Thieno[2,3-B]Pyrrole-5-Carboxylic Acid Ethyl Ester
CAS No.	332099-01-1
Molecular Formula	C9H8ClNO2S
Molecular Weight	229.68 g/mol
Synonyms	Ethyl 2-Chlorothieno[2,3-b]pyrrole-5-carboxylate; 2-Chloro-6H-thieno[2,3-b]pyrrole-5-carboxylic acid ethyl ester; 2-Chlorothieno[2,3-b]pyrrole-5-carboxylic Acid Ethyl Ester; Thieno[2,3-b]pyrrole-5-carboxylic acid, 2-chloro-, ethyl ester; CAS 332099-01-1
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-6H-Thieno[2,3-B]Pyrrole-5-Carboxylic Acid Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to meeting the exacting requirements of our global clientele in the pharmaceutical and fine chemical sectors.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.