Description

4,5-Dimethyl-2-Pyrimidinethiol is a versatile sulfur-containing heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its value lies in its role as a key intermediate for the development of pharmaceuticals, agrochemicals, and functional materials. This product is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for antiviral and anticancer drug candidates.
• Agrochemical Synthesis: Used in the development of novel fungicides, herbicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a building block for creating complex ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic semiconductors, conductive polymers, and other functional organic materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic and medicinal chemistry.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	4,5-Dimethyl-2-Pyrimidinethiol
CAS No.	64942-98-9
Molecular Formula	C6H8N2S
Molecular Weight	140.21 g/mol
Synonyms	2-Mercapto-4,5-dimethylpyrimidine; 4,5-Dimethylpyrimidine-2-thiol; 4,5-Dimethyl-2-mercaptopyrimidine; 2-Pyrimidinethiol, 4,5-dimethyl-; 4,5-Dimethyl-2-thiopyrimidone; NSC 403697; AI3-28455
EINECS	Contact for details

Quality Control

Our 4,5-Dimethyl-2-Pyrimidinethiol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong 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.