Description

5-Aminopyrimidin-2(1H)-One (CAS NO 344241-09-4) is a high-purity pyrimidine derivative serving as a critical building block in advanced organic synthesis. Its primary value lies in its bifunctional amine and lactam structure, enabling its use as a versatile precursor for complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of nucleoside analogs, kinase inhibitors, and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or functional component in the synthesis of specialty polymers and organic electronic materials.
• Chemical Research: A valuable reagent in academic and industrial R&D for constructing complex pyrimidine-based libraries and exploring new reaction pathways.
• Dye & Pigment Industry: Employed as a precursor for the synthesis of heterocyclic dyes and colorants.

Basic Information

Product Name	5-Aminopyrimidin-2(1H)-One
CAS No.	344241-09-4
Molecular Formula	C4H5N3O
Molecular Weight	111.10 g/mol
Synonyms	5-Amino-2-hydroxypyrimidine; 5-Amino-2-pyrimidinol; 2-Hydroxy-5-aminopyrimidine; 5-Amino-1H-pyrimidin-2-one; 5-Aminopyrimidin-2-ol; 5-Amino-2(1H)-pyrimidinone; 2-Pyrimidinol, 5-amino-
EINECS	Contact for details

Quality Control

Our 5-Aminopyrimidin-2(1H)-One 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 high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with customer requirements.

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 to prevent moisture absorption. Keep away from incompatible materials.

Specification

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