Description

4-Hydrazinylphthalazin-1(2H)-One is a versatile heterocyclic building block and key chemical intermediate. Its hydrazine-substituted phthalazinone core makes it a valuable precursor in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), specialty dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing various drug candidates, including potential kinase inhibitors and cardiovascular agents.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized heterocyclic dyes and colorants.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of advanced polymers and coordination complexes.
• Analytical Chemistry: Can be utilized as a derivatization agent or a standard in chromatographic analysis.
• Academic & Industrial R&D: A fundamental reagent for exploring new organic reactions and synthesizing novel heterocyclic libraries.

Basic Information

Product Name	4-Hydrazinylphthalazin-1(2H)-One
CAS No.	14161-35-4
Molecular Formula	C8H8N4O
Molecular Weight	176.18 g/mol
Synonyms	1(2H)-Phthalazinone, 4-hydrazinyl-; 4-Hydrazino-1(2H)-phthalazinone; 4-Hydrazinophthalazin-1(2H)-one; 4-Hydrazino-2,3-dihydrophthalazin-1-one; 1,2-Dihydro-4-hydrazinophthalazin-1-one; 4-Hydrazinyl-1,2-dihydrophthalazin-1-one; 4-Hydrazino-1-phthalazinone
EINECS	Contact for details

Quality Control

Our 4-Hydrazinylphthalazin-1(2H)-One is produced under strict quality management protocols. 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 all specifications is provided with every shipment.

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 and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.