Description

Ethyl 4-Chloro-8-Cyanoquinoxaline-3-Carboxylate is a high-purity, functionalized quinoxaline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex heterocyclic molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel quinoxaline-based drug candidates, including kinase inhibitors and antimicrobial agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that leverage the bioactive quinoxaline scaffold.
• Material Science Precursor: Serves as a starting material for creating organic electronic materials, such as ligands for OLEDs or conductive polymers.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific custom synthesis projects.

Basic Information

Product Name	Ethyl 4-Chloro-8-Cyanoquinoxaline-3-Carboxylate
CAS No.	77173-67-2
Molecular Formula	C₁₂H₈ClN₃O₂
Molecular Weight	261.66 g/mol
Synonyms	Ethyl 4-chloro-8-cyanoquinoxaline-3-carboxylate; 4-Chloro-8-cyanoquinoxaline-3-carboxylic acid ethyl ester; 3-Quinoxalinecarboxylic acid, 4-chloro-8-cyano-, ethyl ester; 77173-67-2; Ethyl 4-chloro-8-cyano-3-quinoxalinecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Chloro-8-Cyanoquinoxaline-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure compliance with exacting standards for research and development use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

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%
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.