Description

1(2H)-Phthalazinone, 2-(4-Methylphenyl) is a specialized heterocyclic organic compound belonging to the phthalazinone class. This high-purity intermediate is critical for advanced research and development in pharmaceutical chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of potential drug candidates, especially those targeting kinase inhibition or other therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides that utilize the phthalazinone core structure for bioactivity.
• Material Science: Serves as a precursor or monomer in the development of specialty polymers, dyes, or photoactive materials.
• Academic & Industrial R&D: Essential for methodological studies, library synthesis, and exploring new chemical reactions in heterocyclic chemistry.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method validation in laboratories.

Basic Information

Product Name	1(2H)-Phthalazinone, 2-(4-Methylphenyl)
CAS No.	919868-22-7
Molecular Formula	C15H12N2O
Molecular Weight	236.27 g/mol
Synonyms	2-(p-Tolyl)-1,2-dihydrophthalazin-1-one; 2-(4-Methylphenyl)-1,2-dihydrophthalazin-1-one; 2-(4-Methylphenyl)-1(2H)-phthalazinone; 2-p-Tolyl-1,2-dihydrophthalazin-1-one; 2-(4-Methylphenyl)phthalazin-1(2H)-one
EINECS	Contact for details

Quality Control

Our 1(2H)-Phthalazinone, 2-(4-Methylphenyl) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with your specifications. We support cGMP standards for advanced applications.

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 incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.