Description

Ethyl 4-Methyl-3-Oxo-1,2,3,4-Tetrahydroquinoxaline-2-Carboxylate is a high-purity, synthetically valuable heterocyclic building block. This compound serves as a critical intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of quinoxaline-based drug candidates with potential biological activity.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides that leverage the quinoxaline scaffold.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds for material science and chemical research.
• Dye and Pigment Chemistry: Serves as an intermediate for synthesizing specialized quinoxaline-derived dyes and functional materials.
• Academic & R&D Laboratories: Utilized in methodological studies and the discovery of new chemical reactions and pathways.

Basic Information

Product Name	Ethyl 4-Methyl-3-Oxo-1,2,3,4-Tetrahydroquinoxaline-2-Carboxylate
CAS No.	1471-85-8
Molecular Formula	C₁₂H₁₄N₂O₃
Molecular Weight	234.25 g/mol
Synonyms	Ethyl 4-methyl-3-oxo-3,4-dihydro-2H-quinoxaline-2-carboxylate; 2-Carbethoxy-4-methyl-3-oxo-1,2,3,4-tetrahydroquinoxaline; 4-Methyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-2-carboxylic acid ethyl ester; Ethyl 4-methyl-3-oxo-1,2,3,4-tetrahydro-2-quinoxalinecarboxylate; 2H-Quinoxaline-2-carboxylic acid, 3,4-dihydro-4-methyl-3-oxo-, ethyl ester; Quinoxaline derivative CAS 1471-85-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Standard quality control includes identity confirmation via spectroscopic methods and purity determination by HPLC. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

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 away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.