Description

2-Mercapto-3-p-Tolyl-3H-Quinazolin-4-One is a specialized heterocyclic organic compound featuring a quinazolinone core structure. This compound matters as a versatile chemical intermediate, particularly valued for its unique sulfur-containing mercapto group and aromatic substitution pattern, which are critical for synthesizing more complex molecules. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and advanced organic materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting neurological or oncological pathways.
• Agrochemical Research: Used in developing novel fungicides or herbicides due to its bioactive quinazolinone scaffold.
• Material Science: Serves as a precursor for organic ligands or functional monomers in advanced polymer systems.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic libraries for screening.
• Dye & Pigment Intermediate: Can be utilized in the synthesis of specialized colorants and imaging agents.

Basic Information

Product Name	2-Mercapto-3-p-Tolyl-3H-Quinazolin-4-One
CAS No.	37641-50-2
Molecular Formula	C₁₅H₁₂N₂OS
Molecular Weight	268.33 g/mol
Synonyms	2-Mercapto-3-(4-methylphenyl)-4(3H)-quinazolinone; 3-(p-Tolyl)-2-mercapto-4(3H)-quinazolinone; 2-Thiol-3-p-tolyl-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2-mercapto-3-(4-methylphenyl)-; 2-Mercapto-3-(4-methylphenyl)-3H-quinazolin-4-one; 37641-50-2; 2-Mercapto-3-(p-tolyl)quinazolin-4(3H)-one
EINECS	Contact for details

Quality Control

Our 2-Mercapto-3-p-Tolyl-3H-Quinazolin-4-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability. Keep away from incompatible materials.

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.