Description

4-Amino-3,4-Dihydroquinoxalin-2(1H)-One is a high-value heterocyclic organic compound featuring a fused quinoxaline core structure. This compound serves as a critical pharmaceutical intermediate and versatile chemical building block for advanced synthesis. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides due to its bioactive quinoxaline scaffold.
• Organic Synthesis Building Block: Employed in constructing more complex heterocyclic compounds for material science and catalysis research.
• Dye and Pigment Intermediate: Utilized in the production of specialized dyes and pigments owing to its conjugated ring system.
• Biochemical Research: Acts as a ligand or inhibitor in biochemical assays and enzyme studies.

Basic Information

Product Name	4-Amino-3,4-Dihydroquinoxalin-2(1H)-One
CAS No.	87973-61-3
Molecular Formula	C8H9N3O
Molecular Weight	163.18 g/mol
Synonyms	2(1H)-Quinoxalinone, 3,4-dihydro-4-amino-; 4-Amino-1,2,3,4-tetrahydroquinoxalin-2-one; 4-Amino-1,2,3,4-tetrahydro-2-quinoxalinone; 4-Amino-3,4-dihydro-2(1H)-quinoxalinone; 4-Aminoquinoxalin-2(1H)-one; 87973-61-3; 4-Amino-1,2,3,4-tetrahydroquinoxalin-2-one
EINECS	Contact for details

Quality Control

Our 4-Amino-3,4-Dihydroquinoxalin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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