Description

6-Chloro-3-Methyl-2-(Methylthio)-3,4-Dihydropyrimidin-4-One is a high-purity heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its versatile reactivity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel antiviral, anticancer, and central nervous system (CNS) active drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its dihydropyrimidinone core.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Specialty Fine Chemicals: Employed in the manufacture of complex molecules for material science and electronic chemical applications.

Basic Information

Product Name	6-Chloro-3-Methyl-2-(Methylthio)-3,4-Dihydropyrimidin-4-One
CAS No.	89466-43-3
Molecular Formula	C6H7ClN2OS
Molecular Weight	190.65 g/mol
Synonyms	6-Chloro-3-methyl-2-(methylthio)-3,4-dihydropyrimidin-4-one; 2-(Methylthio)-6-chloro-3-methyl-4(3H)-pyrimidinone; 6-Chloro-3-methyl-2-methylthio-4(3H)-pyrimidinone; 4(3H)-Pyrimidinone, 6-chloro-3-methyl-2-(methylthio)-; 89466-43-3; 6-Chloro-3-methyl-2-methylsulfanyl-3H-pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our 6-Chloro-3-Methyl-2-(Methylthio)-3,4-Dihydropyrimidin-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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