Description

1,4-Phthalazinedione is a high-purity heterocyclic organic compound, also known as phthalhydrazide, serving as a critical building block in advanced chemical synthesis. Its unique fused-ring structure makes it a valuable precursor for the development of pharmaceuticals, agrochemicals, and functional materials. This compound is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with fused heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor material for electron-transport or host materials in OLED device fabrication.
• Coordination Chemistry & Ligand Synthesis: Serves as a starting material for creating novel chelating ligands used in catalysis and material science.
• Dye and Pigment Manufacturing: Utilized in the synthesis of specialized dyes and organic pigments due to its aromatic structure.
• Academic and Industrial R&D: A fundamental reagent for methodological development and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	1,4-Phthalazinedione
CAS No.	20116-64-7
Molecular Formula	C8H6N2O2
Molecular Weight	162.15 g/mol
Synonyms	Phthalhydrazide; 1,4-Dihydroxyphthalazine; 1,4-Dioxophthalazine; Phthalazine-1,4-dione; 2,3-Dihydro-1,4-phthalazinedione; 1,4-Phthalazinediol; Phthalic hydrazide
EINECS	243-558-8

Quality Control

Our 1,4-Phthalazinedione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A 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 area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

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