Description

2(1H)-Pyrimidinone, 5-Ethenyl- (9Ci) is a specialized heterocyclic organic compound belonging to the pyrimidinone class. This high-purity intermediate is of significant value in advanced pharmaceutical research and fine chemical synthesis, where precise molecular architecture is critical. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for antiviral and anticancer drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require pyrimidine-based structures.
• Material Science: Serves as a precursor for organic electronic materials, including ligands for metal-organic frameworks (MOFs) and components for organic semiconductors.
• Chemical Synthesis: Employed in academic and industrial laboratories for methodological studies and the construction of complex heterocyclic libraries.
• Bioconjugation Chemistry: The ethenyl group offers a handle for further functionalization, making it useful in probe and linker molecule development.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Ethenyl- (9Ci)
CAS No.	156973-21-6
Molecular Formula	C6H6N2O
Molecular Weight	122.12 g/mol
Synonyms	5-Vinyl-2(1H)-pyrimidinone; 5-Ethenyl-1H-pyrimidin-2-one; 5-Vinylpyrimidin-2(1H)-one; 5-Ethenyl-2-hydroxypyrimidine; 156973-21-6; 5-Vinyl-2-pyrimidinone; 5-Ethenyl-2(1H)-pyrimidinone
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 5-Ethenyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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