Description

5-Chloro-2-Quinoxalinol CAS NO 55687-19-9 is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its unique quinoxaline core, which is integral to the development of compounds with significant biological and material science applications. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or exhibiting kinase inhibitory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoxaline scaffold.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex heterocyclic systems in medicinal and combinatorial chemistry.
• Material Science Research: Investigated for the creation of organic semiconductors, ligands for metal-organic frameworks (MOFs), and fluorescent dyes.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Chloro-2-Quinoxalinol
CAS No.	55687-19-9
Molecular Formula	C8H5ClN2O
Molecular Weight	180.59 g/mol
Synonyms	5-Chloro-2(1H)-quinoxalinone; 5-Chloro-2-hydroxyquinoxaline; 5-Chloroquinoxalin-2-ol; 2-Hydroxy-5-chloroquinoxaline; 5-Chloro-1H-quinoxalin-2-one; 5-Chloro-2-quinoxalinone; 5-Chloro-2-oxo-1,2-dihydroquinoxaline
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Quinoxalinol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.