Description

Quinoline-2,4(1H,3H)-Dione is a versatile heterocyclic organic compound that serves as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique fused-ring structure makes it valuable for constructing complex molecular architectures with specific electronic and biological properties. This compound is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of quinoline-based drug candidates, including potential antimicrobial, anticancer, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that leverage the quinoline scaffold.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Coordination Chemistry & Catalysis: Serves as a ligand for metal complexes used in catalytic processes and as models for bioinorganic systems.
• Dye & Pigment Manufacturing: A starting material for synthesizing specialized quinophthalone dyes and other colorants.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new chemical reactions and properties.

Basic Information

Product Name	Quinoline-2,4(1H,3H)-Dione
CAS No.	52851-41-9
Molecular Formula	C9H5NO2
Molecular Weight	159.14 g/mol
Synonyms	2,4-Dihydroxyquinoline; 2,4(1H,3H)-Quinolinedione; 1H-Quinoline-2,4-dione; Quinoline-2,4-diol; 4-Hydroxy-2(1H)-quinolinone; 2-Hydroxy-4(1H)-quinolinone; 2,4-Quinolinediol; Carbostyril-4-ol
EINECS	Contact for details

Quality Control

Our Quinoline-2,4(1H,3H)-Dione is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is accompanied by a detailed Certificate of Analysis (COA). We are committed to meeting the stringent requirements of research and industrial applications, and specifications can be aligned with customer-specific needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.