Description

2,4,6-Trichloro-3,4-Dihydroquinazoline is a versatile halogenated heterocyclic building block of significant interest in advanced organic synthesis. Its value lies in its functionalized quinazoline core, which serves as a key precursor for constructing complex molecular architectures. This intermediate is primarily needed by pharmaceutical, agrochemical, and specialty chemical R&D teams for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of novel quinazoline-based drug candidates, including kinase inhibitors and other therapeutic agents.
• Agrochemical Synthesis: Serves as a building block for creating new herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science Research: Used in the synthesis of organic ligands, functional polymers, and advanced organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	2,4,6-Trichloro-3,4-Dihydroquinazoline
CAS No.	1060795-17-6
Molecular Formula	C8H4Cl3N2
Molecular Weight	243.49 g/mol
Synonyms	2,4,6-Trichloro-1,2,3,4-tetrahydroquinazoline; 3,4-Dihydro-2,4,6-trichloroquinazoline; Quinazoline, 3,4-dihydro-2,4,6-trichloro-; 2,4,6-Trichloro-3,4-dihydroquinazoline; 1060795-17-6; 2,4,6-Trichloro-1,2,3,4-tetrahydro-quinazoline
EINECS	Contact for details

Quality Control

Our 2,4,6-Trichloro-3,4-Dihydroquinazoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.