Description

1,3-Dimethyl-5-(Oxiranylmethyl)-5-Phenyl-2,4,6(1H,3H,5H)-Pyrimidinetrione is a specialized heterocyclic compound featuring a reactive oxirane (epoxide) group, making it a valuable multifunctional building block for advanced chemical synthesis. Its molecular architecture is engineered to serve as a key intermediate in the production of high-performance polymers, coatings, and pharmaceutical active ingredients. This product is essential for R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced materials sectors seeking to incorporate tailored functionality into their molecular designs.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring epoxide ring-opening chemistry for bioactivity.
• Epoxy Resin Modifier: Acts as a reactive diluent or cross-linking agent in specialty epoxy resin formulations, enhancing flexibility, adhesion, and chemical resistance in advanced composites and coatings.
• Polymer Cross-Linker: Utilized to introduce cross-links into polymer chains, improving the thermal stability, mechanical strength, and durability of specialty plastics and elastomers.
• Fine Chemical Synthesis: Employed as a versatile building block in organic synthesis for constructing complex heterocyclic frameworks found in agrochemicals and dyes.
• Adhesive & Sealant Formulations: Incorporated into high-performance adhesive systems to modify cure profiles and final material properties.
• Research & Development: A valuable tool for academic and industrial researchers exploring new reactions involving epoxides and barbiturate-derived structures.

Basic Information

Product Name	1,3-Dimethyl-5-(Oxiranylmethyl)-5-Phenyl-2,4,6(1H,3H,5H)-Pyrimidinetrione
CAS No.	57305-00-7
Molecular Formula	C₁₅H₁₆N₂O₅
Molecular Weight	304.30 g/mol
Synonyms	5-(Oxiranylmethyl)-5-phenyl-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione; 1,3-Dimethyl-5-(oxiranylmethyl)-5-phenylbarbituric acid; 5-Phenyl-5-(2,3-epoxypropyl)-1,3-dimethylbarbituric acid; Epoxypropyl phenyl dimethyl barbiturate; GMA-modified barbiturate (analogous concept); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1,3-Dimethyl-5-(Oxiranylmethyl)-5-Phenyl-2,4,6(1H,3H,5H)-Pyrimidinetrione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for pharmaceutical and advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Heavy Metals	≤ 20 ppm

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