Description

2(1H)-Pyrimidinone, 4-Fluoro-5-Methyl- (9Ci) is a high-purity fluorinated pyrimidinone derivative, a crucial building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its specific substitution pattern enables precise molecular modifications. Pharmaceutical researchers, agrochemical developers, and specialty chemical manufacturers need this material for creating next-generation compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in antiviral, anticancer, and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for enhanced bioactivity.
• Chemical Synthesis Reagent: Serves as a versatile precursor for creating more complex fluorinated heterocycles and fine chemicals in research and development.
• Material Science Applications: Potential use in the synthesis of specialty polymers and advanced organic electronic materials due to its stable heterocyclic structure.
• Academic & Industrial R&D: Employed in laboratories for methodological studies, process chemistry development, and exploring new reaction pathways.

Basic Information

Product Name	2(1H)-Pyrimidinone, 4-Fluoro-5-Methyl- (9Ci)
CAS No.	729595-49-7
Molecular Formula	C5H5FN2O
Molecular Weight	128.10 g/mol
Synonyms	4-Fluoro-5-methyl-1H-pyrimidin-2-one; 4-Fluoro-5-methylpyrimidin-2(1H)-one; 5-Methyl-4-fluoropyrimidin-2(1H)-one; 4-Fluoro-5-methyl-2(1H)-pyrimidinone; 4-Fluoro-5-methyl-1,2-dihydropyrimidin-2-one; 729595-49-7 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 4-Fluoro-5-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research and production requirements.

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). Keep away from incompatible materials such as strong acids, strong bases, and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.