Description

3-Methyl-2-(2-Propynylsulfanyl)-4(3H)-Quinazolinone is a specialized heterocyclic organic compound belonging to the quinazolinone class, characterized by its unique propargyl thioether side chain. This structural motif makes it a valuable advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactive quinazolinone core.
• Organic Synthesis Building Block: The reactive alkyne and sulfide groups enable diverse chemical transformations, including click chemistry and cross-coupling reactions.
• Material Science Precursor: Can be incorporated into polymers or small molecules designed for electronic or photonic applications.
• Biochemical Probe Development: Utilized in medicinal chemistry to create tool compounds for studying enzyme inhibition or receptor binding.

Basic Information

Product Name	3-Methyl-2-(2-Propynylsulfanyl)-4(3H)-Quinazolinone
CAS No.	331972-02-2
Molecular Formula	C₁₂H₁₀N₂OS
Molecular Weight	230.28 g/mol
Synonyms	2-(Prop-2-yn-1-ylthio)-3-methylquinazolin-4(3H)-one; 3-Methyl-2-(prop-2-yn-1-ylthio)quinazolin-4(3H)-one; 2-(2-Propynylthio)-3-methyl-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 3-methyl-2-(2-propynylthio)-; 3-Methyl-2-(prop-2-ynylsulfanyl)-3,4-dihydroquinazolin-4-one
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-(2-Propynylsulfanyl)-4(3H)-Quinazolinone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data, including HPLC purity, NMR, and MS confirmation, to support your research and development requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.