Description

4,5-Diamino-6-Methyl-2-Thiopyrimidine is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its bifunctional amino and thio groups, which make it a key intermediate for constructing complex molecular architectures. This high-purity intermediate is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized heterocyclic dyes and colorants.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing pyrimidine-based libraries and exploring new chemical entities.
• Coordination Chemistry: Acts as a ligand for metal complexes due to its nitrogen and sulfur donor atoms, useful in catalysis and material science.

Basic Information

Product Name	4,5-Diamino-6-Methyl-2-Thiopyrimidine
CAS No.	6305-99-3
Molecular Formula	C5H8N4S
Molecular Weight	156.21 g/mol
Synonyms	6-Methyl-2-thio-4,5-diaminopyrimidine; 4,5-Diamino-6-methyl-2-mercaptopyrimidine; 2-Mercapto-4,5-diamino-6-methylpyrimidine; 4,5-Diamino-6-methylpyrimidine-2-thiol; 6-Methyl-4,5-diamino-2-pyrimidinethiol; 2-Thio-4,5-diamino-6-methylpyrimidine; 4,5-Diamino-6-methyl-2(1H)-pyrimidinethione
EINECS	228-594-2

Quality Control

Our 4,5-Diamino-6-Methyl-2-Thiopyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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