Description

4-Chloro-1(2H)-Phthalazinone 2-Nitrophenyl Hydrazone is a specialized heterocyclic organic compound that serves as a crucial synthetic intermediate and building block in advanced chemical research and development. Its unique molecular structure, featuring both phthalazinone and nitrophenyl hydrazone moieties, makes it valuable for constructing complex molecules with specific electronic and binding properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting enzymes or receptors where the phthalazinone scaffold is relevant.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Synthesis Reagent: Serves as a versatile precursor or coupling agent in organic synthesis for creating complex heterocyclic systems.
• Material Science Research: Investigated as a component in the development of organic electronic materials, dyes, or photoactive compounds.
• Analytical Reference Standard: Employed as a high-purity standard in analytical laboratories for method development and quality control of related substances.

Basic Information

Product Name	4-Chloro-1(2H)-Phthalazinone 2-Nitrophenyl Hydrazone
CAS No.	64640-66-0
Molecular Formula	C₁₄H₁₀ClN₅O₂
Molecular Weight	315.71 g/mol
Synonyms	4-Chloro-1(2H)-phthalazinone 2-nitrophenylhydrazone; 4-Chloro-1,2-dihydro-2-phthalazinone 2-nitrophenylhydrazone; 2-(2-Nitrophenyl)hydrazono-4-chloro-1,2-dihydro-1-phthalazinone; 4-Chloro-2-(2-nitrophenylhydrazono)-1,2-dihydrophthalazin-1-one; 4-Chloro-1(2H)-phthalazinone, 2-(2-nitrophenyl)hydrazone; (2-Nitrophenyl)hydrazone of 4-Chloro-1(2H)-phthalazinone
EINECS	Contact for details

Quality Control

Our 4-Chloro-1(2H)-Phthalazinone 2-Nitrophenyl Hydrazone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Yellow to orange 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%

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