Description

2,4(1H,3H)-Pyrimidinedione,5-Methyl-3-(2-Propynyl)-(9Ci) is a specialized pyrimidine derivative, a key heterocyclic scaffold in advanced organic synthesis. This compound matters as a versatile and high-purity building block for pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and life science industries for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel nucleoside analogs, antiviral agents, and other bioactive molecules targeting pyrimidine-based pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that utilize modified pyrimidine structures.
• Chemical Biology & Proteomics: Acts as a functionalized scaffold for creating chemical probes, enzyme inhibitors, and tools for studying biological mechanisms.
• Material Science: Employed in the research of organic electronic materials, where its heterocyclic core can contribute to charge transport properties.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects requiring specific, high-value pyrimidine modifications.
• Academic Research: Utilized in universities and research institutes for methodological studies in heterocyclic chemistry and medicinal chemistry programs.

Basic Information

Product Name	2,4(1H,3H)-Pyrimidinedione,5-Methyl-3-(2-Propynyl)-(9Ci)
CAS No.	680574-90-7
Molecular Formula	C8H8N2O2
Molecular Weight	164.16 g/mol
Synonyms	5-Methyl-3-(prop-2-yn-1-yl)pyrimidine-2,4(1H,3H)-dione; 5-Methyl-3-(2-propynyl)-2,4(1H,3H)-pyrimidinedione; 3-Propargyl-5-methyluracil; 5-Methyl-3-propargyluracil; 1H-Pyrimidine-2,4-dione, 5-methyl-3-(2-propynyl)-; 3-(2-Propynyl)-5-methyl-2,4(1H,3H)-pyrimidinedione
EINECS	Contact for details

Quality Control

Our 2,4(1H,3H)-Pyrimidinedione,5-Methyl-3-(2-Propynyl)-(9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.