Description

4-Chloro-1(2H)-Phthalazinone Diethyl Hydrazone is a specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex heterocyclic molecules, particularly in pharmaceutical research. Industrial and research chemists need it for the synthesis of potential active pharmaceutical ingredients (APIs) and other high-value fine chemicals, where its unique structure enables critical molecular transformations.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with phthalazinone or hydrazone-based pharmacophores.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science: Serves as a monomer or cross-linking agent in the research of specialty polymers and advanced organic materials.
• Chemical Synthesis: Employed in organic laboratories for constructing complex nitrogen-containing heterocycles for various research applications.
• Dye & Pigment Industry: Acts as an intermediate in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	4-Chloro-1(2H)-Phthalazinone Diethyl Hydrazone
CAS No.	64640-75-1
Molecular Formula	C₁₂H₁₄ClN₃O
Molecular Weight	251.71 g/mol
Synonyms	4-Chloro-1(2H)-phthalazinone diethylhydrazone; 4-Chloro-1,2-dihydro-2-phthalazinone diethylhydrazone; 4-Chloro-2-phthalazinone diethylhydrazone; 1(2H)-Phthalazinone, 4-chloro-, diethylhydrazone; Diethylhydrazone of 4-Chloro-1(2H)-phthalazinone; 64640-75-1; 4-Chlorophthalazin-1(2H)-one diethyl hydrazone
EINECS	Contact for details

Quality Control

Our 4-Chloro-1(2H)-Phthalazinone Diethyl Hydrazone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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