Description

5(2H)-Pyrimidinone (9Ci) is a versatile heterocyclic organic compound that serves as a fundamental building block in advanced chemical synthesis. Its unique pyrimidinone core structure makes it a critical intermediate for developing novel pharmaceuticals and agrochemicals. This high-purity material is essential for research and production in medicinal chemistry, life sciences, and fine chemical manufacturing, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key synthon for the development of nucleoside analogs, antiviral agents, and kinase inhibitors.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic systems for material science and catalyst development.
• Biochemical Research: Serves as a precursor for labeled compounds and probes used in metabolic studies.
• Fine Chemical Production: Integral to the manufacture of specialty chemicals, dyes, and advanced polymers.

Basic Information

Product Name	5(2H)-Pyrimidinone (9Ci)
CAS No.	220560-88-3
Molecular Formula	C4H4N2O
Molecular Weight	96.09 g/mol
Synonyms	5(2H)-Pyrimidinone; 2H-Pyrimidin-5-one; 5-Hydroxypyrimidine; 5-Pyrimidinol; Pyrimidin-5(2H)-one; 5-Oxopyrimidine; 220560-88-3; 5(2H)-Pyrimidinone (9CI)
EINECS	Contact for details

Quality Control

Our 5(2H)-Pyrimidinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

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.