Description

4-Chloro-8-Methylquinazoline is a versatile and high-value halogenated quinazoline derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure makes it an essential intermediate for the development of novel pharmaceutical compounds, particularly in medicinal chemistry research. This compound is primarily sought after by research institutions and fine chemical manufacturers engaged in the synthesis of active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, especially those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive quinazoline core.
• Material Science: Serves as a building block for creating organic electronic materials, ligands for metal complexes, and advanced polymers.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and the discovery of new chemical entities.
• Dye & Pigment Synthesis: Acts as an intermediate in the production of specialized quinazoline-based dyes and colorants.

Basic Information

Product Name	4-Chloro-8-Methylquinazoline
CAS No.	58421-80-0
Molecular Formula	C9H7ClN2
Molecular Weight	178.62 g/mol
Synonyms	8-Methyl-4-chloroquinazoline; 4-Chloro-8-methyl-quinazoline; Quinazoline, 4-chloro-8-methyl-; 4-Chloro-8-methyl-1,3-diazanaphthalene
EINECS	Contact for details

Quality Control

Our 4-Chloro-8-Methylquinazoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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 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.