Description

4,6-Diamino-2-mercaptopyrimidine is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique bifunctional structure, featuring both amino and thiol groups, makes it an invaluable intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

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 production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a building block for creating complex colorants and optical brighteners.
• Coordination Chemistry: Acts as a versatile ligand for metal complexes in catalysis and material science.
• Biochemical Research: Employed in the study of enzyme inhibitors and as a modifier in nucleic acid chemistry.
• Polymer Additive: Can be utilized in the synthesis of specialty polymers and as a cross-linking agent.

Basic Information

Product Name	4,6-Diamino-2-mercaptopyrimidine
CAS No.	1004-39-3
Molecular Formula	C4H6N4S
Molecular Weight	142.18 g/mol
Synonyms	2-Mercapto-4,6-diaminopyrimidine; 4,6-Diamino-2-pyrimidinethiol; 2-Thio-4,6-diaminopyrimidine; 4,6-Diamino-2-thiopyrimidine; 4,6-Diamino-2-sulfanylpyrimidine; 2-Sulfanyl-4,6-diaminopyrimidine; 4,6-Diamino-2-mercapto-pyrimidine; 4,6-Diamino-2-mercaptopyrimidine hydrate
EINECS	213-724-9

Quality Control

Our 4,6-Diamino-2-mercaptopyrimidine is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and residual solvent analysis. Certificates of Analysis (COA) are available for every batch and supplied with each order to meet the stringent requirements of pharmaceutical and fine chemical applications.

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). The product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere for long-term storage to prevent oxidation and degradation.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	260°C - 270°C (dec.)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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