Description

2-(2-Chlorophenyl)-1(2H)-Phthalazinone is a high-purity, specialized heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its unique phthalazinone core functionalized with a chlorophenyl group makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in developing new herbicides and pesticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or additive in the research of high-performance polymers and liquid crystals.
• Organic Synthesis Building Block: Employed in cross-coupling reactions and as a scaffold for creating diverse chemical libraries in medicinal chemistry.
• Biochemical Tool Compound: Utilized in biochemical assays and as a reference standard in analytical method development.

Basic Information

Product Name	2-(2-Chlorophenyl)-1(2H)-Phthalazinone
CAS No.	412339-45-8
Molecular Formula	C14H9ClN2O
Molecular Weight	256.69 g/mol
Synonyms	2-(2-Chlorophenyl)phthalazin-1(2H)-one; 1(2H)-Phthalazinone, 2-(2-chlorophenyl)-; 2-(2-Chlorophenyl)-1,2-dihydrophthalazin-1-one; 2-(o-Chlorophenyl)-1(2H)-phthalazinone; 2-(2-Chlorophenyl)phthalazin-1-one; 2-(2-Chlorophenyl)-1H-phthalazin-1-one; 412339-45-8; NSC 405124
EINECS	Contact for details

Quality Control

Every batch of 2-(2-Chlorophenyl)-1(2H)-Phthalazinone is manufactured under a strict quality management system. We provide comprehensive analytical documentation, including a Certificate of Analysis (COA) detailing purity, identity, and impurity profiles verified by HPLC, NMR, and mass spectrometry. Our quality protocols are designed to meet the stringent requirements of research and development applications.

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 strong oxidizing agents. For long-term storage, consider an inert atmosphere to ensure product stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.