Description

5-Chloro-6-Methylpyrimidin-4(1H)-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This versatile intermediate is valued for its precise molecular structure, enabling the development of complex molecules with specific functionalities. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for antiviral, anticancer, and other therapeutic agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its pyrimidine core.
• Chemical Research & Development: Serves as a fundamental building block in organic synthesis for creating novel heterocyclic compounds and libraries for screening.
• Material Science Precursor: Employed in the synthesis of specialized ligands, dyes, and functional materials requiring a chlorinated pyrimidinone structure.

Basic Information

Product Name	5-Chloro-6-Methylpyrimidin-4(1H)-One
CAS No.	7752-72-9
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	5-Chloro-6-methyl-1H-pyrimidin-4-one; 5-Chloro-6-methyl-4(1H)-pyrimidinone; 5-Chloro-6-methylpyrimidin-4-ol; 4-Hydroxy-5-chloro-6-methylpyrimidine; 5-Chloro-6-methyl-4-pyrimidinol; 5-Chloro-6-methyl-4-hydroxypyrimidine; 5-Chloro-6-methyluracil
EINECS	Contact for details

Quality Control

Our 5-Chloro-6-Methylpyrimidin-4(1H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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