Description

2-Methyl-3-Phenyl-1,2-Dihydroquinazoline-4(3H)-One is a high-value, heterocyclic organic compound belonging to the quinazolinone class, serving as a critical synthetic intermediate and building block in advanced chemical synthesis. Its unique fused-ring structure makes it a versatile precursor for developing novel pharmacologically active molecules and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used as a core scaffold for developing new pesticides, herbicides, and fungicides with enhanced efficacy and selectivity.
• Material Science: Serves as a precursor for organic semiconductors, light-emitting materials, and other advanced functional materials due to its conjugated system.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical reactions.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the quinazolinone core contributes to color and stability.

Basic Information

Product Name	2-Methyl-3-Phenyl-1,2-Dihydroquinazoline-4(3H)-One
CAS No.	17761-74-9
Molecular Formula	C₁₅H₁₄N₂O
Molecular Weight	238.29 g/mol
Synonyms	2-Methyl-3-phenyl-1,2-dihydro-4(3H)-quinazolinone; 3-Phenyl-2-methyl-4(3H)-quinazolinone; 2-Methyl-3-phenylquinazolin-4(3H)-one; 4(3H)-Quinazolinone, 2-methyl-3-phenyl-1,2-dihydro-; NSC 163022; 2-Methyl-3-phenyl-1,2-dihydroquinazolin-4-one
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-Phenyl-1,2-Dihydroquinazoline-4(3H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis applications.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.