Description

Ethyl 4-Chloro-8-Methylquinoxaline-3-Carboxylate is a high-purity, versatile quinoxaline derivative serving as a critical building block in advanced organic synthesis. This compound matters because it provides a functionalized heterocyclic core essential for constructing complex molecules with targeted biological or material properties. It is primarily needed by research institutions and industrial R&D teams in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or central nervous system disorders.
• Agrochemical Research: Used to develop new classes of herbicides, fungicides, and insecticides by acting as a core scaffold for bioactive molecules.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: A versatile reagent for constructing complex heterocyclic systems via further functionalization at the ester, chloro, or methyl positions.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and exploring new chemical spaces.

Basic Information

Product Name	Ethyl 4-Chloro-8-Methylquinoxaline-3-Carboxylate
CAS No.	37041-32-0
Molecular Formula	C₁₃H₁₁ClN₂O₂
Molecular Weight	262.69 g/mol
Synonyms	4-Chloro-8-methylquinoxaline-3-carboxylic acid ethyl ester; Ethyl 4-chloro-8-methyl-3-quinoxalinecarboxylate; 3-Quinoxalinecarboxylic acid, 4-chloro-8-methyl-, ethyl ester; 8-Methyl-4-chloroquinoxaline-3-carboxylic acid ethyl ester; 4-Chloro-8-methylquinoxaline-3-carboxylate ethyl ester; Ethyl 4-chloro-8-methylquinoxaline-3-carboxylate; Quinoxaline-3-carboxylic acid, 4-chloro-8-methyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Chloro-8-Methylquinoxaline-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, 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 and is available upon request.

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 the container tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.