Description

Quinoxaline, 2-Isocyanato- is a specialized heterocyclic isocyanate building block of significant interest in advanced organic synthesis. This compound matters for its unique dual functionality, combining the electron-deficient quinoxaline core with a highly reactive isocyanate group, enabling the creation of novel polymers and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing active ingredients, ligands, and high-performance polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or acting as enzyme modulators.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoxaline scaffold.
• Polymer & Material Science: Acts as a monomer for producing polyurethanes, polyureas, and other specialty polymers with enhanced thermal stability and mechanical properties.
• Ligand & Catalyst Development: Employed to create novel chelating ligands for transition metal catalysts used in asymmetric synthesis and coupling reactions.
• Organic Electronic Materials: A building block for synthesizing electron-transport materials, emitters, or host materials for OLEDs and other optoelectronic devices.
• Cross-linking Agent: Functions as a reactive cross-linker in coatings, adhesives, and elastomers to improve chemical resistance and durability.

Basic Information

Product Name	Quinoxaline, 2-Isocyanato-
CAS No.	150637-60-8
Molecular Formula	C9H5N3O
Molecular Weight	171.16 g/mol
Synonyms	2-Isocyanatoquinoxaline; Quinoxalin-2-yl isocyanate; 2-Quinoxalineisocyanate; Isocyanic acid, quinoxalin-2-yl ester; 1,4-Diazanaphthalene-2-isocyanate; Benzopyrazine-2-isocyanate; 2-NCO-Quinoxaline
EINECS	Contact for details

Quality Control

Our Quinoxaline, 2-Isocyanato- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. 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 place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation by moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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