Description

2,3-Dihydrophthalazine-1,4-Dione Dihydrazone Hydrochloride is a specialized organic compound with a unique heterocyclic structure, serving as a critical intermediate in advanced chemical synthesis. This compound matters for its role in the development of high-value functional materials and active pharmaceutical ingredients (APIs), where precise molecular architecture is paramount. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from catalyst development to the synthesis of novel heterocyclic compounds.

Application

• Key intermediate in the synthesis of pharmaceutical active ingredients (APIs), particularly those with heterocyclic cores.
• Building block for the research and development of novel agrochemicals, including herbicides and plant growth regulators.
• Precursor in the production of specialized dyes, pigments, and functional materials for industrial applications.
• Reagent in organic chemistry research for constructing complex nitrogen-containing heterocycles.
• Used in the development of chemical sensors and analytical reagents due to its specific reactivity.
• Intermediate for fine chemical and catalyst manufacturing processes.

Basic Information

Product Name	2,3-Dihydrophthalazine-1,4-Dione Dihydrazone Hydrochloride
CAS No.	25316-27-2
Molecular Formula	C8H10N6O2·HCl
Molecular Weight	262.66 g/mol (Free base: 222.21 g/mol)
Synonyms	Phthalhydrazide Dihydrazone Hydrochloride; 1,4-Phthalazinedione, 2,3-dihydro-, dihydrazone, monohydrochloride; 2,3-Dihydro-1,4-phthalazinedione dihydrazone hydrochloride; DHPH Hydrochloride; 1,2-Dihydrophthalazine-1,4-dione dihydrazone HCl; Phthalazine-1,4-dione, 2,3-dihydro-, dihydrazone, hydrochloride; Hydrazine, (1,4-dioxo-1,2,3,4-tetrahydro-2,3-phthalazinediylidene)di-, monohydrochloride
EINECS	Contact for details

Quality Control

Our 2,3-Dihydrophthalazine-1,4-Dione Dihydrazone Hydrochloride is produced under a strict quality management system. 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent exposure to atmospheric moisture, which can compromise product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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