Description

2(1H)-Pyrimidinone,5-Chloro-1-Methyl- is a halogenated pyrimidinone derivative, a crucial heterocyclic building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its specific substitution pattern enables targeted molecular modifications. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: A critical synthon for the research and development of novel drug candidates, particularly in antiviral and anticancer therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Building Block: Serves as a versatile precursor for synthesizing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced organic materials.
• Biochemical Probe Development: Utilized in medicinal chemistry for creating molecular probes to study enzyme mechanisms and biological pathways.

Basic Information

Product Name	2(1H)-Pyrimidinone,5-Chloro-1-Methyl-
CAS No.	63331-06-6
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	5-Chloro-1-methylpyrimidin-2(1H)-one; 5-Chloro-1-methyl-2(1H)-pyrimidinone; 5-Chloro-1-methyl-1H-pyrimidin-2-one; 1-Methyl-5-chloropyrimidin-2(1H)-one; 5-Chloro-1-methyl-2-pyrimidinone; 5-Chloro-1-methyl-2-hydroxypyrimidine; 5-Chloro-N-methyluracil
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone,5-Chloro-1-Methyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). 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	≤ 0.5%
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.