Description

2(1H)-Quinoxalinone, 3,4-Dihydro-3-Methylene- is a versatile heterocyclic organic compound belonging to the quinoxalinone family, serving as a key synthetic intermediate. Its value lies in its reactive methylene group and fused ring system, which make it a crucial building block for constructing more complex molecular architectures. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders, infectious diseases, and cancer.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocycles, ligands for catalysis, and advanced organic materials.
• Material Science: Investigated for the development of organic semiconductors, fluorescent dyes, and photoresponsive polymers due to its electron-rich structure.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and biological pathways.

Basic Information

Product Name	2(1H)-Quinoxalinone, 3,4-Dihydro-3-Methylene-
CAS No.	91192-22-2
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	3-Methylene-3,4-dihydroquinoxalin-2(1H)-one; 3,4-Dihydro-3-methylene-2(1H)-quinoxalinone; 3-Methylene-1,4-dihydro-2H-quinoxalin-2-one; 3-Methylene-3,4-dihydro-1H-quinoxalin-2-one; Quinoxalin-2(1H)-one, 3,4-dihydro-3-methylene-; 91192-22-2; 3-Methylene-3,4-dihydroquinoxalin-2-one
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinoxalinone, 3,4-Dihydro-3-Methylene- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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