Description

Quinazoline, 8-Methyl- (7Ci,8Ci,9Ci) CAS NO 7557-03-1 is a high-purity, heterocyclic organic compound belonging to the quinazoline class, serving as a versatile and critical building block in advanced chemical synthesis. Its unique methyl-substituted structure makes it a valuable intermediate for developing pharmaceuticals, agrochemicals, and functional materials. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those targeting central nervous system disorders, cancer, and inflammation.
• Agrochemical Research: Used as a core scaffold for developing novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Serves as a building block for creating organic light-emitting diodes (OLEDs), liquid crystals, and other advanced functional materials.
• Chemical Synthesis: Employed in organic chemistry research for constructing complex heterocyclic systems and as a ligand in catalytic reactions.
• Biochemical Research: Utilized in the development of enzyme inhibitors and molecular probes for studying biological pathways.
• Dye and Pigment Industry: Acts as an intermediate for synthesizing specialized dyes and pigments.

Basic Information

Product Name	Quinazoline, 8-Methyl- (7Ci,8Ci,9Ci)
CAS No.	7557-03-1
Molecular Formula	C9H8N2
Molecular Weight	144.17 g/mol
Synonyms	8-Methylquinazoline; Quinazoline, 8-methyl-; 8-Methyl-quinazoline; 2,3-Diazanaphthalene, 8-methyl-; NSC 406120; 8-Methyl-1,3-diazanaphthalene; 8-Methylbenzo[d]pyrimidine
EINECS	Contact for details

Quality Control

Our Quinazoline, 8-Methyl- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling via techniques such as HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

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	≤ 20 ppm

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