Description

2,4,6-Trichloro-7-Methoxyquinazoline is a versatile and high-value halogenated quinazoline derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring reactive chlorine substituents and a methoxy group, makes it an essential building block for constructing complex heterocyclic systems. This compound is primarily sought after by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various quinazoline-based drug candidates, including kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic core for biological activity.
• Material Science: Serves as a monomer or functionalizing agent in the creation of specialty polymers and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex molecular libraries and exploring novel reaction pathways.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing advanced quinazoline-derived colorants and fluorescent markers.

Basic Information

Product Name	2,4,6-Trichloro-7-Methoxyquinazoline
CAS No.	79025-79-9
Molecular Formula	C9H5Cl3N2O
Molecular Weight	263.51 g/mol
Synonyms	7-Methoxy-2,4,6-trichloroquinazoline; 2,4,6-Trichloro-7-methoxy-quinazoline; Quinazoline, 2,4,6-trichloro-7-methoxy-; TCQ; Trichloromethoxyquinazoline
EINECS	Contact for details

Quality Control

Every batch of 2,4,6-Trichloro-7-Methoxyquinazoline is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

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.