Description

Pyrimidine, 5-Ethynyl-2,4-Dimethyl- (9Ci) is a specialized, high-value heterocyclic building block characterized by its ethynyl and methyl substituents. This compound is of significant interest for advanced organic synthesis and materials science due to its unique molecular architecture, which allows for further functionalization via click chemistry and other coupling reactions. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly in kinase inhibitor and antiviral agent discovery.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides, leveraging its pyrimidine core for biological activity.
• Material Science Research: Acts as a precursor for the synthesis of functional organic molecules, such as ligands for catalysis or monomers for conductive polymers.
• Chemical Biology Probes: Employed in the development of molecular probes and tags due to the reactivity of the ethynyl group for bioorthogonal labeling.
• Academic & Industrial R&D: A valuable reagent for methodological studies in synthetic organic chemistry and catalysis.

Basic Information

Product Name	Pyrimidine, 5-Ethynyl-2,4-Dimethyl- (9Ci)
CAS No.	86521-01-9
Molecular Formula	C8H8N2
Molecular Weight	132.16 g/mol
Synonyms	5-Ethynyl-2,4-dimethylpyrimidine; 2,4-Dimethyl-5-ethynylpyrimidine; 5-Ethynyl-2,4-dimethyl-1,3-diazine; 86521-01-9
EINECS	Contact for details

Quality Control

Our Pyrimidine, 5-Ethynyl-2,4-Dimethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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