Description

2,4-Dichloro-5-Methoxy-Quinazoline is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its dual reactive sites, which enable efficient and selective derivatization to create complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of tyrosine kinase inhibitors and other biologically active quinazoline derivatives.
• Agrochemical Synthesis: Used in the development of new herbicides and fungicides, leveraging the quinazoline scaffold's bioactivity.
• Material Science Research: Serves as a building block for creating novel organic electronic materials and liquid crystals.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and cellular pathways.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, high-value quinazoline-based compounds.

Basic Information

Product Name	2,4-Dichloro-5-Methoxy-Quinazoline
CAS No.	879403-04-0
Molecular Formula	C9H6Cl2N2O
Molecular Weight	229.06 g/mol
Synonyms	5-Methoxy-2,4-dichloroquinazoline; 2,4-Dichloro-5-methoxyquinazoline; Quinazoline, 2,4-dichloro-5-methoxy-; 879403-04-0; 2,4-Dichloro-5-methoxy-quinazoline
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-5-Methoxy-Quinazoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials.

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.