Description

1,4-Diaminophthalazine is a versatile aromatic diamine derivative with a fused pyridazine ring structure, serving as a critical building block in advanced organic synthesis. Its bifunctional amino groups make it a valuable precursor for creating complex heterocyclic compounds and functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Polymer & Material Science: Monomer for producing high-temperature resistant polymers, polyimides, and epoxy curing agents.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized azo dyes and pigments for industrial applications.
• Coordination Chemistry: Ligand for metal-organic frameworks (MOFs) and catalyst design due to its chelating nitrogen sites.
• Research & Development: Standard reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.

Basic Information

Product Name	1,4-Diaminophthalazine
CAS No.	17987-70-1
Molecular Formula	C8H8N4
Molecular Weight	160.18 g/mol
Synonyms	1,4-Phthalazinediamine; Phthalazine-1,4-diamine; 1,4-Diaminophthalazine; 1,4-Diamino-2,3-diazanaphthalene; 2,3-Diazanaphthalene-1,4-diamine; 1,4-Diaminobenzodiazine; 1,4-Diaminophthalazine (technical grade); 1,4-DAP (abbreviation)
EINECS	Contact for details

Quality Control

Our 1,4-Diaminophthalazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, KF titration for moisture, and residue on ignition. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after each use to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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