Description

5-Pyrimidinesulfonic Acid is a specialized heterocyclic sulfonic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique bifunctional structure, which allows for selective modification at both the pyrimidine ring and the sulfonic acid group. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Used to prepare sulfonated ligands for metal complexes in catalytic applications.
• Material Science: Monomer or additive for producing functional polymers with specific ionic or hydrophilic properties.
• Chemical Research: Versatile reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Dye and Pigment Industry: Intermediate in the synthesis of specialized sulfonated dyes and colorants.

Basic Information

Product Name	5-Pyrimidinesulfonic Acid
CAS No.	101258-26-8
Molecular Formula	C4H4N2O3S
Molecular Weight	160.15 g/mol
Synonyms	Pyrimidine-5-sulfonic Acid; 5-Sulfopyrimidine; 5-Pyrimidinesulfonate; Pyrimidine Sulfonic Acid; 5-PSA; 5-Pyrimidylsulfonic Acid; 1,3-Diazine-5-sulfonic Acid
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinesulfonic Acid is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and mass spectrometry, for comprehensive characterization and impurity profiling. Certificates of Analysis (COA) detailing purity, identity, and specific tests are provided with every shipment to support your quality assurance and regulatory 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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.