Description

Thieno[3,2-B]Pyridine, 2-Bromo-7-Chloro- CAS NO 225385-05-7 is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its value lies in its unique molecular architecture, which serves as a critical scaffold for constructing complex pharmacologically active molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, particularly those focused on developing new active ingredients and fine chemicals.

Application

• As a key pharmaceutical intermediate in the synthesis of novel drug candidates, especially in medicinal chemistry research.
• Utilized in the development of agrochemicals, including potential herbicides and insecticides, leveraging its halogenated thienopyridine core.
• Serves as a versatile building block in organic synthesis for constructing complex polycyclic heteroaromatic systems.
• Used in material science research for the creation of organic electronic materials and functional dyes.
• Acts as a precursor for further functionalization via cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) due to the reactive bromo and chloro substituents.
• Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	Thieno[3,2-B]Pyridine, 2-Bromo-7-Chloro-
CAS No.	225385-05-7
Molecular Formula	C7H3BrClNS
Molecular Weight	248.53 g/mol
Synonyms	2-Bromo-7-chlorothieno[3,2-b]pyridine; 7-Chloro-2-bromothieno[3,2-b]pyridine; Thieno[3,2-b]pyridine, 2-bromo-7-chloro-; 2-Bromo-7-chloro-thieno[3,2-b]pyridine; 225385-05-7; AKOS005258155
EINECS	Contact for details

Quality Control

Our Thieno[3,2-B]Pyridine, 2-Bromo-7-Chloro- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to supply chain reliability and traceability ensures you receive a product that meets your exacting R&D and scale-up requirements.

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 heat and incompatible materials. 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 (HPLC)	Retention time matches reference standard
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.