Description

4,5-Diamino-2-Mercaptopyrimidine is a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its unique structure, featuring both amino and mercapto functional groups, makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, antiviral agents, and other biologically active heterocyclic compounds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry: Serves as a versatile ligand for metal complexation, useful in catalysis and material science.
• Dye & Pigment Manufacturing: Acts as an intermediate for producing specialized dyes and colorants.
• Biochemical Research: Employed in studies involving enzyme inhibition and as a building block for modified nucleobases.
• Material Science: Investigated for use in the synthesis of organic semiconductors and conductive polymers.

Basic Information

Product Name	4,5-Diamino-2-Mercaptopyrimidine
CAS No.	14623-58-6
Molecular Formula	C4H6N4S
Molecular Weight	142.18 g/mol
Synonyms	2-Mercapto-4,5-diaminopyrimidine; 4,5-Diamino-2-pyrimidinethiol; 2-Pyrimidinethiol, 4,5-diamino-; 4,5-Diamino-2-thiopyrimidine; 2-Thio-4,5-diaminopyrimidine; 4,5-Diamino-2-sulfanylpyrimidine; 4,5-Diamino-2-mercaptopyrimidine hydrate (common form)
EINECS	Contact for details

Quality Control

Our 4,5-Diamino-2-Mercaptopyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for fine chemical intermediates. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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