Description

2-(5-Bromo-2-Thienyl)Quinoxaline is a high-purity, specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular architecture, featuring both quinoxaline and brominated thiophene moieties, makes it an invaluable intermediate for creating complex functional materials and active pharmaceutical ingredients (APIs). This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel compounds with tailored electronic and biological properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Electronic Materials: Serves as a core building block for organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and conductive polymers due to its electron-accepting quinoxaline unit.
• Ligand Synthesis in Catalysis: Employed to create sophisticated ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Dye and Pigment Chemistry: Acts as an intermediate for synthesizing advanced dyes and functional pigments with specific light-absorption properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and for exploring new chemical spaces in high-throughput screening.

Basic Information

Product Name	2-(5-Bromo-2-Thienyl)Quinoxaline
CAS No.	175135-75-8
Molecular Formula	C12H7BrN2S
Molecular Weight	291.17 g/mol
Synonyms	5-Bromo-2-(quinoxalin-2-yl)thiophene; 2-(5-Bromothiophen-2-yl)quinoxaline; Quinoxaline, 2-(5-bromo-2-thienyl)-; 175135-75-8; 2-(5-Bromothien-2-yl)quinoxaline
EINECS	Contact for details

Quality Control

Every batch of 2-(5-Bromo-2-Thienyl)Quinoxaline is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee full traceability and compliance with your project specifications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
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.