Description

2-Phenyl-5,6-Dihydrobenzo[H]Quinazoline is a high-purity, fused heterocyclic compound of significant interest in advanced organic synthesis. Its unique polycyclic structure makes it a valuable intermediate for the development of novel materials and active pharmaceutical ingredients (APIs). This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or exhibiting kinase inhibition activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its fused ring system for bioactivity.
• Material Science Precursor: Acts as a precursor for organic electronic materials, such as ligands for OLEDs or charge-transport materials, due to its extended π-conjugation.
• Dye & Pigment Synthesis: Employed in the creation of novel heterocyclic dyes and pigments for high-performance applications.
• Academic & Industrial R&D: A crucial compound for methodological studies in organic chemistry, including novel cyclization and cross-coupling reactions.
• Ligand Synthesis for Catalysis: Utilized to construct sophisticated nitrogen-containing ligands for transition metal catalysis.

Basic Information

Item	Detail
Product Name	2-Phenyl-5,6-Dihydrobenzo[H]Quinazoline
CAS No.	339101-28-9
Molecular Formula	C20H16N2
Molecular Weight	284.36 g/mol
Synonyms	2-Phenyl-5,6-dihydrobenzo[h]quinazoline; Benzo[h]quinazoline, 5,6-dihydro-2-phenyl-; 5,6-Dihydro-2-phenylbenzo[h]quinazoline; 2-Phenyl-5,6-dihydrobenzo[h]quinazoline; 339101-28-9; AI3-52380; SCHEMBL218064; ZINC000253899793
EINECS	Contact for details

Quality Control

Every batch of 2-Phenyl-5,6-Dihydrobenzo[H]Quinazoline is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency required for critical R&D and scale-up processes. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profile is available for each lot upon request.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%
Heavy Metals	< 20 ppm

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