Description

Methyl Phthalazine-5-Carboxylate is a high-purity organic building block and pharmaceutical intermediate of significant commercial interest. Its value lies in its role as a versatile synthon for constructing complex heterocyclic compounds, particularly in medicinal chemistry research and development. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and inflammation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the phthalazine core for biological activity.
• Material Science: Serves as a building block for organic semiconductors, ligands for catalysis, and specialty polymers requiring specific heterocyclic architectures.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex fused-ring systems and as a scaffold for library synthesis in combinatorial chemistry.
• Dye & Pigment Industry: Acts as an intermediate for the production of specialized dyes and pigments with enhanced light-fastness and color properties.

Basic Information

Product Name	Methyl Phthalazine-5-Carboxylate
CAS No.	1104070-92-9
Molecular Formula	C10H8N2O2
Molecular Weight	188.18 g/mol
Synonyms	5-(Methoxycarbonyl)phthalazine; Methyl 5-phthalazinecarboxylate; Phthalazine-5-carboxylic acid methyl ester; 1,2-Diazanaphthalene-5-carboxylic acid, methyl ester; 1104070-92-9; Methyl phthalazine-5-carboxylate; 5-Carbomethoxyphthalazine
EINECS	Contact for details

Quality Control

Our Methyl Phthalazine-5-Carboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support compliance with cGMP, ISO, and other relevant regulatory frameworks for research and commercial use.

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 strong bases and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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