Description

4-Amino-5-(4-Aminophenyl)-2(1H)-Pyrimidinone is a high-purity, bifunctional aromatic amine derivative with a pyrimidinone core, serving as a critical advanced pharmaceutical intermediate (API). Its molecular structure makes it a valuable precursor for synthesizing complex heterocyclic compounds, particularly in medicinal chemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, including kinase inhibitors and antiviral agents.
• Agrochemical Research: Used in developing novel pesticides and herbicides due to its heterocyclic amine functionality.
• Dye & Pigment Synthesis: Serves as a precursor for creating specialized azo dyes and organic pigments.
• Material Science: Investigated as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Biochemical Research: Utilized as a scaffold in biochemical probes and enzyme inhibitor studies.
• Organic Synthesis: Versatile reagent for constructing complex polycyclic aromatic systems in academic and industrial R&D.

Basic Information

Product Name	4-Amino-5-(4-Aminophenyl)-2(1H)-Pyrimidinone
CAS No.	4650-29-7
Molecular Formula	C10H10N4O
Molecular Weight	202.22 g/mol
Synonyms	5-(4-Aminophenyl)-4-amino-2(1H)-pyrimidinone; 4,5-Diamino-2-phenylpyrimidin-6-one; 2(1H)-Pyrimidinone, 4-amino-5-(4-aminophenyl)-; 4-Amino-5-(4-aminophenyl)pyrimidin-2(1H)-one; 4-Amino-5-(p-aminophenyl)-2-hydroxypyrimidine; NSC 403697; 4650-29-7
EINECS	Contact for details

Quality Control

Our 4-Amino-5-(4-Aminophenyl)-2(1H)-Pyrimidinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical intermediate applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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