Description

1-Methyl-4-(Methylthio)Quinazolin-2(1H)-One is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique quinazolinone core functionalized with a methylthio group makes it a versatile precursor for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel quinazolinone-based drug candidates with potential therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Organic Synthesis & Research: A versatile precursor for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced functional materials.

Basic Information

Product Name	1-Methyl-4-(Methylthio)Quinazolin-2(1H)-One
CAS No.	19577-74-3
Molecular Formula	C₁₀H₁₀N₂OS
Molecular Weight	206.26 g/mol
Synonyms	4-(Methylthio)-1-methylquinazolin-2(1H)-one; 1-Methyl-4-methylthio-2-quinazolinone; 1-Methyl-4-(methylsulfanyl)quinazolin-2(1H)-one; 2(1H)-Quinazolinone, 1-methyl-4-(methylthio)-; 4-Methylmercapto-1-methyl-2-quinazolinone; 1-Methyl-4-(methylthio)-2(1H)-quinazolinone; 4-Methylthio-1-methylquinazolin-2-one
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-(Methylthio)Quinazolin-2(1H)-One is manufactured under strict quality management systems. Each 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 industrial synthesis. A Certificate of Analysis (COA) detailing all specifications 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 (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.