Description

Methyl 2-(3-Methyl-4-Oxo-3,4-Dihydrophthalazin-1-Yl)Acetate is a high-purity organic compound belonging to the phthalazinone class, serving as a critical advanced intermediate in pharmaceutical and fine chemical synthesis. Its value lies in enabling the development of novel active pharmaceutical ingredients (APIs) and complex molecular architectures. This product is essential for research and development chemists, process scale-up engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzymes and receptors where the phthalazinone core is pharmacologically active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that incorporate heterocyclic scaffolds for enhanced efficacy.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex molecules used in material science, dyes, and pigments.
• Academic & Industrial R&D: A valuable reagent for method development, catalysis studies, and exploring new chemical reactions in laboratory settings.
• Process Chemistry: Employed in the scale-up and optimization of synthetic routes for commercial production of target molecules.

Basic Information

Product Name	Methyl 2-(3-Methyl-4-Oxo-3,4-Dihydrophthalazin-1-Yl)Acetate
CAS No.	28081-48-3
Molecular Formula	C₁₂H₁₂N₂O₃
Molecular Weight	232.24 g/mol
Synonyms	Methyl (3-methyl-4-oxo-3,4-dihydro-1-phthalazinyl)acetate; 1-Phthalazineacetic acid, 3,4-dihydro-3-methyl-4-oxo-, methyl ester; Methyl 2-(3-methyl-4-oxophthalazin-1(4H)-yl)acetate; 28081-48-3; 3-Methyl-4-oxo-3,4-dihydro-1-phthalazineacetic acid methyl ester; 1(2H)-Phthalazineacetic acid, 3,4-dihydro-3-methyl-4-oxo-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 2-(3-Methyl-4-Oxo-3,4-Dihydrophthalazin-1-Yl)Acetate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements for advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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