Description

2(1H)-Pyrimidinethione,1,4,5,6-Tetramethyl-(9Ci) is a specialized, high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key precursor for developing novel pharmaceuticals and agrochemicals, offering a unique sulfur-containing pyrimidine scaffold for structure-activity relationship studies. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new active ingredients and functional molecules.

Application

• As a key synthetic intermediate in the research and development of new active pharmaceutical ingredients (APIs), particularly in kinase inhibitor programs.
• Utilized in agrochemical research for the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Serves as a specialized ligand or precursor in organometallic chemistry and catalysis development.
• Employed in material science for the creation of organic semiconductors or photoactive compounds.
• Used as a building block in combinatorial chemistry and high-throughput screening libraries for drug discovery.
• Acts as a chemical standard for analytical method development and quality control in fine chemical manufacturing.

Basic Information

Product Name	2(1H)-Pyrimidinethione,1,4,5,6-Tetramethyl-(9Ci)
CAS No.	693765-82-1
Molecular Formula	C8H12N2S
Molecular Weight	168.26 g/mol
Synonyms	1,4,5,6-Tetramethyl-2(1H)-pyrimidinethione; 1,4,5,6-Tetramethyl-1H-pyrimidine-2-thione; 1,4,5,6-Tetramethylpyrimidine-2(1H)-thione; 2-Mercapto-1,4,5,6-tetramethylpyrimidine; 2-Thioxo-1,4,5,6-tetramethyl-1,2-dihydropyrimidine; 1,4,5,6-Tetramethyl-2-mercaptopyrimidine; 1,4,5,6-Tetramethyl-2-thioxo-1,2-dihydropyrimidine
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinethione,1,4,5,6-Tetramethyl-(9Ci) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specification parameters are provided and available upon request, supporting your R&D and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.