Description

2-Ethyl-3-Phenyl-3H-Quinazolin-4-One is a high-purity, specialized heterocyclic organic compound belonging to the quinazolinone class. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality raw materials for developing active ingredients and novel molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of bioactive molecules and active pharmaceutical ingredients (APIs) with potential therapeutic applications.
• Agrochemical Research: Used as a core scaffold for developing new pesticides, herbicides, and fungicides.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds for material science and chemical research.
• Dye and Pigment Industry: Acts as an intermediate in the production of specialized dyes and functional colorants.
• Academic & R&D Laboratories: Serves as a standard or starting material for methodological studies and novel compound discovery.

Basic Information

Item	Detail
Product Name	2-Ethyl-3-Phenyl-3H-Quinazolin-4-One
CAS No.	5260-41-3
Molecular Formula	C₁₆H₁₄N₂O
Molecular Weight	250.30 g/mol
Synonyms	2-Ethyl-3-phenylquinazolin-4(3H)-one; 3-Phenyl-2-ethyl-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2-ethyl-3-phenyl-; NSC 408696; 2-Ethyl-3-phenyl-4-quinazolinone; 2-Ethyl-3-phenyl-3,4-dihydroquinazolin-4-one
EINECS	Contact for details

Quality Control

Our 2-Ethyl-3-Phenyl-3H-Quinazolin-4-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for regulated research and development.

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%
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.