Description

2-Methyl-2-Phenyl-2,3-Dihydroquinazolin-4(1H)-One CAS NO 957-02-8 is a high-purity, specialized heterocyclic organic compound belonging to the quinazolinone class. This chemical serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates with potential biological activity.
• Organic Synthesis Building Block: Used for constructing complex heterocyclic frameworks in medicinal and combinatorial chemistry.
• Agrochemical Research: Employed in the development of new pesticides and herbicides due to its unique structural motif.
• Material Science: Investigated as a component for advanced organic materials, including ligands for catalysis.
• Academic & R&D: Serves as a standard or starting material in university and corporate research laboratories for method development and discovery.

Basic Information

Product Name	2-Methyl-2-Phenyl-2,3-Dihydroquinazolin-4(1H)-One
CAS No.	957-02-8
Molecular Formula	C15H14N2O
Molecular Weight	238.29 g/mol
Synonyms	2-Methyl-2-phenyl-1,2,3,4-tetrahydroquinazolin-4-one; 2-Methyl-2-phenyl-2,3-dihydro-4(1H)-quinazolinone; 2-Phenyl-2-methyl-2,3-dihydroquinazolin-4(1H)-one; NSC 403697; 4(1H)-Quinazolinone, 2,3-dihydro-2-methyl-2-phenyl-; 2-Methyl-2-phenyl-1,2-dihydro-4H-3,1-benzoxazin-4-one (tautomer)
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Phenyl-2,3-Dihydroquinazolin-4(1H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment 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 room temperature (15-25°C). Keep away from incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white 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.