Description

Quinazoline-2,4(1H,3H)-Dithione is a versatile heterocyclic sulfur-containing compound that serves as a critical building block in advanced organic synthesis. Its unique dithione structure makes it a valuable precursor for the development of pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of quinazoline-based drug candidates, including kinase inhibitors, anticancer agents, and antimicrobial compounds.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced activity.
• Material Science: Used in the research and production of organic electronic materials, ligands for metal-organic frameworks (MOFs), and corrosion inhibitors.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Industry: Intermediate for synthesizing specialized heterocyclic dyes and pigments.
• Coordination Chemistry: Acts as a ligand for transition metals, forming complexes with potential catalytic or diagnostic applications.

Basic Information

Product Name	Quinazoline-2,4(1H,3H)-Dithione
CAS No.	5993-69-1
Molecular Formula	C8H6N2S2
Molecular Weight	194.28 g/mol
Synonyms	2,4-Quinazolinedithione; 1H-Quinazoline-2,4-dithione; Quinazoline-2,4-dithiol; 2,4-Dithioxo-1,2,3,4-tetrahydroquinazoline; 2,4-Dithioxo-1H,3H-quinazoline; 2,4(1H,3H)-Quinazolinedithione; Quinazoline-2,4-dione dithio analog
EINECS	Contact for details

Quality Control

Our Quinazoline-2,4(1H,3H)-Dithione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown 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.