Description

4,6-Diaminopyrimidine Hydrochloride is a high-purity, versatile organic salt that serves as a critical building block in advanced chemical synthesis. Its value lies in its dual amino functionality on the pyrimidine ring, making it an essential intermediate for constructing complex heterocyclic systems. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with antiviral, anticancer, or kinase-inhibiting properties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where the pyrimidine core is a central structural motif.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and host materials in the manufacture of high-performance display and lighting technologies.
• Ligand and Catalyst Development: Utilized in coordination chemistry to create novel ligands for metal catalysts used in asymmetric synthesis and polymerization reactions.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized dyes, pigments, and optical brighteners.
• Biochemical Research: Employed as a substrate or inhibitor in enzymatic studies and for probing biological pathways involving nucleotide analogs.

Basic Information

Item	Details
Product Name	4,6-Diaminopyrimidine Hydrochloride
CAS No.	79364-63-9
Molecular Formula	C4H7N4·HCl
Molecular Weight	146.59 g/mol
Synonyms	4,6-Pyrimidinediamine, monohydrochloride; 4,6-Diamino-1H-pyrimidine hydrochloride; 4,6-Diaminopyrimidine HCl; 4,6-Diaminopyrimidine monohydrochloride; 1H-Pyrimidine-4,6-diamine hydrochloride; Pyrimidine-4,6-diamine hydrochloride; 4,6-Diaminopyrimidinium chloride
EINECS	Contact for details

Quality Control

Our 4,6-Diaminopyrimidine Hydrochloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. 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 nature, the container must be kept tightly sealed after use to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.