Description

1-Methylphthalazine is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused-ring structure makes it a valuable intermediate for developing pharmaceuticals, agrochemicals, and specialty materials. This high-purity compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Ligand and Catalyst Development: Serves as a starting material for creating complex ligands used in catalytic systems and coordination chemistry.
• Material Science Research: Employed in the research and development of organic electronic materials, dyes, and pigments.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and exploratory synthetic chemistry programs.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	1-Methylphthalazine
CAS No.	5004-46-6
Molecular Formula	C9H8N2
Molecular Weight	144.17 g/mol
Synonyms	1-Methylphthalazine; 1-Methyl-2,3-diazanaphthalene; Phthalazine, 1-methyl-; N-Methylphthalazine; Methylphthalazine; 5004-46-6; 1-Methyl-phthalazin; NSC 5111
EINECS	Contact for details

Quality Control

Our 1-Methylphthalazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.