When sourcing specialized chemical intermediates for pharmaceutical synthesis or plastic additive production, the purity of the raw material directly dictates the stability of the final product. 6-Amino-1,3-dimethyluracil (CAS 6642-31-5) stands as a critical building block, particularly for the development of environmentally friendly PVC heat stabilizers and advanced medical compounds. For procurement managers, finding reliable laboratory chemical suppliers means balancing stringent chromatographic purity with consistent batch-to-batch scalability. This specialized uracil derivative, characterized by its off-white powder form and high melting point, requires precise manufacturing controls to eliminate impurities that could compromise polymerization or pharmaceutical efficacy. Understanding the technical nuances of this chemical allows manufacturers to optimize their formulation processes and ensure compliance with global safety standards.
6-Amino-1,3-dimethyluracil is an organic compound with the molecular formula C6H9N3O2 and a molecular weight of 155.15. As a specialized derivative of uracil, it serves as a versatile intermediate in the synthesis of various pharmaceutical raw materials. Its chemical structure allows it to function as a stable precursor, making it indispensable for the creation of complex nitrogen-containing heterocycles. In the realm of laboratory chemical suppliers, this product is valued for its high chromatographic purity (≥99.0%), which minimizes side reactions during chemical synthesis.
The material is typically processed as an off-white to light yellow powder, featuring a decomposition melting point around 295°C. Such thermal stability is crucial for industrial applications where heat exposure is common. From a regulatory perspective, the registration of this compound under EU REACH ensures that it meets strict European safety and environmental guidelines, facilitating seamless integration into international supply chains. Its role as a pharmaceutical intermediate enables the development of targeted therapies, while its chemical properties make it an ideal additive for high-performance materials.
One of the most significant industrial uses of 6-Amino-1,3-dimethyluracil is its application as a key additive in the production of calcium-zinc (Ca-Zn) heat stabilizers. As the industry shifts away from toxic lead-based stabilizers, the demand for eco-friendly alternatives has surged. This compound helps in improving the thermal stability and processing window of PVC, preventing degradation during extrusion and molding processes. By acting as a synergistic agent, it ensures that the polymer maintains its structural integrity and color transparency under high-temperature conditions.
Beyond the plastics industry, the compound is a cornerstone in pharmaceutical chemistry. It serves as a precursor for various medicinal agents, where the dimethyluracil moiety provides the necessary biological activity or structural framework. The precision in its molecular weight (155.15) and the strict limit on loss on drying (≤1.0%) ensure that stoichiometric calculations in pharmaceutical labs remain accurate. This dual-purpose utility—spanning from heavy industrial plasticizers to delicate medical synthesis—highlights the versatility required from high-tier chemical manufacturers.
For technical buyers, the evaluation of a chemical intermediate goes beyond the basic CAS number. The "chromatographic purity" is the gold standard for determining the quality of 6-Amino-1,3-dimethyluracil. A purity level of ≥99.0% indicates a minimal presence of residual solvents or unreacted precursors, which is non-negotiable for pharmaceutical applications. Furthermore, the "Loss on Drying" parameter (≤1.0%) is critical because moisture can interfere with the reactivity of the compound in anhydrous environments, potentially ruining an entire production batch.
Certification also plays a vital role in supplier validation. The alignment with ISO 9001:2015 for quality management, ISO 14001:2015 for environmental impact, and ISO 45001:2018 for occupational health indicates a mature manufacturing ecosystem. Additionally, compliance with RoHS standards ensures that the product is free from hazardous substances, making it suitable for electronics-grade plastics. When sourcing from a "Specialized, Refined, Unique and New" enterprise, buyers can expect a level of technical support and product consistency that generic traders cannot provide.
| Parameter | Standard Specification | Industrial Significance | Evaluation Method |
|---|---|---|---|
| Chromatographic Purity | ≥99.0% | Minimizes side reactions | HPLC Analysis |
| Loss on Drying | ≤1.0% | Ensures anhydrous stability | Gravimetric Method |
| Melting Point | 295℃ (dec.) | Thermal stability indicator | Capillary Tube |
| Appearance | Off-white to light yellow | Consistency of raw material | Visual Inspection |
| Compliance | EU REACH / RoHS | Market access and safety | Certification Audit |
The stability of a chemical supply chain depends heavily on the manufacturer's vertical integration and production capacity. Hebei Guangxing Chemical Co., Ltd. has positioned itself as a leader in uracil production, operating within a dedicated Chemical Industrial Park. With an area of 90 acres and specialized facilities for 6-amino-1,3-dimethyluracil, the company achieves economies of scale that ensure price stability and consistent volume for multinational enterprises. Being a Class A supplier for industry giants like Baerlocher, Chemson, and Sun Ace underscores a proven track record of reliability.
Manufacturing excellence is further supported by continuous R&D collaborations with universities and colleges. This technical synergy allows for the reduction of production costs without compromising purity, which is a key competitive advantage in the global market. The ability to offer customized solutions and cater to specific requirements ensures that the product can be tailored for unique pharmaceutical or additive applications, moving beyond "off-the-shelf" chemical sales to a partnership-based supply model.
The global trend toward "green chemistry" is fundamentally altering how chemical intermediates are sourced. In the PVC industry, the transition to non-toxic, calcium-zinc based stabilizers is no longer optional but a regulatory requirement in many jurisdictions. 6-Amino-1,3-dimethyluracil is central to this transition, enabling the production of additives that are both environmentally benign and technically superior. Buyers are now prioritizing suppliers who hold EU REACH and TURKEY KKDIK registrations, as these certifications simplify the legal complexities of cross-border trade.
Future procurement strategies are likely to focus on "Specialized and Refined" enterprises that can provide full traceability. The integration of high-tech enterprise certifications and R&D institution status suggests a move toward smarter manufacturing, where purity is monitored in real-time. For enterprises in the pharmaceutical and plastic industries, partnering with a manufacturer that emphasizes sustainable development and RoHS compliance is the most effective way to future-proof their product lines against evolving environmental legislation.
It is primarily used as a critical intermediate for pharmaceutical raw materials and as a high-efficiency additive for environmentally friendly calcium-zinc PVC heat stabilizers, replacing traditional lead-based options.
High purity (≥99.0%) ensures that there are minimal impurities to trigger unwanted side reactions, which is essential for maintaining the efficacy of pharmaceutical drugs and the clarity of PVC plastics.
Yes, it is officially registered under EU REACH and complies with RoHS standards, making it safe for use in products destined for the European Union and other regulated markets.
A loss on drying of ≤1.0% indicates low moisture content. This is vital for chemical reactions that are moisture-sensitive, preventing degradation and ensuring accurate dosing in precise laboratory environments.
Yes, experienced manufacturers can cater to specific requirements regarding particle size or purity levels to meet the rigorous standards of different pharmaceutical synthesis processes.
The high decomposition melting point confirms the material's thermal stability, allowing it to remain effective in high-temperature plastic extrusion processes without breaking down prematurely.
Selecting the right intermediate is a balance of technical purity and supplier stability. By focusing on certified manufacturers with documented REACH compliance and high chromatographic standards, you ensure the long-term quality of your end-products.