Description

Quinazoline, 4-Methyl- (6Ci,7Ci,8Ci,9Ci) CAS NO 700-46-9 is a versatile heterocyclic organic compound belonging to the quinazoline family, characterized by a benzene ring fused to a pyrimidine ring with a methyl substituent. This compound serves as a critical building block and key intermediate in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily needed by pharmaceutical research, agrochemical development, and material science sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting kinase inhibition and possessing anticancer or antimicrobial properties.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a monomer or functional unit in the development of organic electronic materials, such as OLEDs and conductive polymers.
• Dye and Pigment Manufacturing: Acts as a key intermediate for synthesizing specialized quinazoline-based dyes and fluorescent markers.
• Academic & Industrial R&D: Employed as a standard reagent in methodological development and heterocyclic chemistry research within university and corporate laboratories.
• Ligand Synthesis for Catalysis: Utilized to create complex nitrogen-containing ligands for metal-catalyzed reactions in fine chemical production.

Basic Information

Product Name	Quinazoline, 4-Methyl- (6Ci,7Ci,8Ci,9Ci)
CAS No.	700-46-9
Molecular Formula	C9H8N2
Molecular Weight	144.17 g/mol
Synonyms	4-Methylquinazoline; 4-Methyl-1,3-diazanaphthalene; Quinazoline, 4-methyl-; 4-Methylquinazoline (6CI,7CI,8CI,9CI); 4-Methyl-benzo[d]pyrimidine; NSC 404042; 4-Methyl-quinazoline; 4-Methyl-1,3-benzodiazine
EINECS	211-841-2

Quality Control

Our Quinazoline, 4-Methyl- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP and ISO principles where applicable, ensuring reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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