Description

2(1H)-Quinoxalinone, 1-Ethyl-3-Methyl- is a specialized heterocyclic organic compound belonging to the quinoxalinone class. This chemical serves as a versatile and high-value intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive quinoxaline core.
• Material Science: Serves as a precursor for organic semiconductors, dyes, and photoactive materials in electronic applications.
• Academic & Contract Research: Employed in university and CRO settings for methodological studies and the discovery of new chemical entities.
• Ligand Synthesis: Useful for creating complex chelating agents and catalysts in coordination chemistry and catalysis.

Basic Information

Product Name	2(1H)-Quinoxalinone, 1-Ethyl-3-Methyl-
CAS No.	73148-14-8
Molecular Formula	C11H12N2O
Molecular Weight	188.23 g/mol
Synonyms	1-Ethyl-3-methylquinoxalin-2(1H)-one; 1-Ethyl-3-methyl-2(1H)-quinoxalinone; 3-Methyl-1-ethyl-2(1H)-quinoxalinone; 1-Ethyl-3-methyl-1H-quinoxalin-2-one; EMQ; Quinoxalin-2-one, 1-ethyl-3-methyl-; 1-Ethyl-3-methyl-1,4-dihydroquinoxaline-2,3-dione (tautomer)
EINECS	Contact for details

Quality Control

Our production of 2(1H)-Quinoxalinone, 1-Ethyl-3-Methyl- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

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 away from incompatible materials and sources of ignition.

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.