Description

2-Mercapto-4(3H)-Quinazolinone is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique quinazolinone core functionalized with a thiol group makes it a valuable intermediate for developing pharmaceuticals and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various bioactive quinazolinone derivatives with potential therapeutic applications.
• Agrochemical Research: Used in developing novel fungicides, herbicides, and plant growth regulators.
• Material Science: Serves as a monomer or additive in the production of specialty polymers and advanced organic materials.
• Chemical Synthesis: Acts as a versatile scaffold for constructing complex heterocyclic compounds in medicinal chemistry.
• Research & Development: Essential reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2-Mercapto-4(3H)-Quinazolinone
CAS No.	13906-09-7
Molecular Formula	C8H6N2OS
Molecular Weight	178.21 g/mol
Synonyms	2-Mercapto-4-quinazolinone; 2-Thio-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2-mercapto-; 2-Sulfanyl-3H-quinazolin-4-one; 2-Thio-4-hydroxyquinazoline; Quinazoline-4-one, 2-mercapto-; 2-Mercapto-4-hydroxyquinazoline; 2-Mercapto-4-oxo-3,4-dihydroquinazoline
EINECS	Contact for details

Quality Control

Our 2-Mercapto-4(3H)-Quinazolinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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.