Description

5,8-Ethenoquinoxaline (9Ci) is a specialized heterocyclic organic compound belonging to the quinoxaline derivative family. This compound serves as a valuable advanced intermediate and building block in the synthesis of complex molecules for research and development. It is primarily sought after by pharmaceutical R&D and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its bioactive quinoxaline core.
• Organic Electronic Materials: Investigated as a potential component in the development of organic semiconductors and light-emitting materials.
• Ligand Synthesis: Serves as a starting material for creating complex chelating ligands used in catalysis and coordination chemistry.
• Dye and Pigment Chemistry: Utilized in research for developing new colorants and functional dyes.
• Academic & Industrial R&D: A versatile building block for exploratory synthetic chemistry and material science projects.

Basic Information

Product Name	5,8-Ethenoquinoxaline (9Ci)
CAS No.	128782-06-9
Molecular Formula	C10H6N2
Molecular Weight	154.17 g/mol
Synonyms	5,8-Ethenoquinoxaline; 5,8-Etheno[1,2-b]quinoxaline; Quinoxaline, 5,8-etheno-; 5,8-Etheno-1,2-benzodiazine; 1,2-Diazanaphthalene, 5,8-etheno-; 5,8-Etheno[1,2-b]pyrazine; 5,8-Ethenoquinoxaline (9CI)
EINECS	Contact for details

Quality Control

Our 5,8-Ethenoquinoxaline (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high 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 and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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