Description

Ethyl 2-Bromothieno[3,2-B]Thiophene-3-Carboxylate is a high-value, multi-functional heterocyclic building block designed for advanced organic synthesis. This compound matters for its role as a critical precursor in the development of novel materials and active pharmaceutical ingredients (APIs), enabling complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing complex thiophene-based scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Organic Semiconductor Precursor: Used in the development of novel conjugated polymers and small molecules for organic field-effect transistors (OFETs) and photovoltaic cells.
• Agrochemical Research: Acts as a building block for creating new herbicides and fungicides with unique modes of action.
• Material Science: Employed in the synthesis of advanced organic materials with tailored electronic and optical properties.
• Ligand Synthesis: Useful for constructing complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Facilitates the creation of fluorescent or bioactive probes for studying biological processes.

Basic Information

Product Name	Ethyl 2-Bromothieno[3,2-B]Thiophene-3-Carboxylate
CAS No.	2055722-78-4
Molecular Formula	C9H7BrO2S2
Molecular Weight	291.19 g/mol
Synonyms	Ethyl 2-bromothieno[3,2-b]thiophene-3-carboxylate; 2-Bromothieno[3,2-b]thiophene-3-carboxylic acid ethyl ester; Thieno[3,2-b]thiophene-3-carboxylic acid, 2-bromo-, ethyl ester; Ethyl 2-bromothieno[3,2-b]thiophene-3-carboxylate; 2055722-78-4
EINECS	Contact for details

Quality Control

Our Ethyl 2-Bromothieno[3,2-B]Thiophene-3-Carboxylate undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with research-grade standards. Every lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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