Description

5-Chloro-6-Ethyl-2,3-Pyrazinedicarbonitrile is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its pyrazine core.
• Material Science Research: Serves as a precursor for creating nitrogen-rich heterocyclic polymers or ligands for metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in the design of molecular probes and inhibitors for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses serving the fine chemical and life science industries.

Basic Information

Product Name	5-Chloro-6-Ethyl-2,3-Pyrazinedicarbonitrile
CAS No.	72111-58-1
Molecular Formula	C8H5ClN4
Molecular Weight	192.60 g/mol
Synonyms	2,3-Pyrazinedicarbonitrile, 5-chloro-6-ethyl-; 5-Chloro-6-ethylpyrazine-2,3-dicarbonitrile; 6-Ethyl-5-chloro-2,3-pyrazinedicarbonitrile; 72111-58-1; 5-Chloro-6-ethyl-2,3-dicyanopyrazine
EINECS	Contact for details

Quality Control

Our 5-Chloro-6-Ethyl-2,3-Pyrazinedicarbonitrile is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong alkalis and fluorides. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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