Description

3-Methyl-1H,3H-Pyrimidine-4-One-2-Thione is a versatile heterocyclic organic compound featuring a pyrimidine core with both carbonyl and thione functional groups. This unique structure makes it a valuable intermediate for synthesizing more complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in fine chemical and active pharmaceutical ingredient (API) manufacturing.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile precursor for creating libraries of heterocyclic compounds in medicinal chemistry programs.
• Material Science: Investigated as a potential monomer or additive for creating specialized polymers with unique properties.
• Complex Ligand Synthesis: Utilized in the development of chelating agents or catalysts for organic transformations.

Basic Information

Product Name	3-Methyl-1H,3H-Pyrimidine-4-One-2-Thione
CAS No.	576-28-3
Molecular Formula	C5H6N2OS
Molecular Weight	142.18 g/mol
Synonyms	3-Methyl-2-thiouracil; 3-Methyl-2-thio-4-pyrimidinol; 3-Methyl-4-hydroxypyrimidine-2-thione; 3-Methyl-2-thio-4(1H,3H)-pyrimidinedione; 3-Methyl-2-thio-4-pyrimidone; 2-Thio-3-methyl-4-pyrimidinol; 3-Methyl-2-thio-4(3H)-pyrimidinone; 576-28-3
EINECS	209-401-4

Quality Control

Our 3-Methyl-1H,3H-Pyrimidine-4-One-2-Thione is produced under strict quality management protocols. 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 development applications. A detailed Certificate of Analysis (COA) is provided with every 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.

Specification

Item	Specification
Appearance	Yellow to light brown 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.