Description

Pyrimidine, 4-Fluoro-6-Methoxy- (9Ci) is a high-purity fluorinated pyrimidine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which makes it a versatile intermediate for constructing complex molecules with tailored biological and physical properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, especially in antiviral, anticancer, and CNS-targeted therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that require fluorinated heterocyclic cores.
• Material Science Research: Acts as a precursor for the synthesis of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a molecular probe or a tagged building block in biochemical studies and diagnostic agent development.
• Academic & Contract Research: Serves as a fundamental reagent for methodological development in organic chemistry and medicinal chemistry laboratories worldwide.

Basic Information

Product Name	Pyrimidine, 4-Fluoro-6-Methoxy- (9Ci)
CAS No.	51421-95-5
Molecular Formula	C5H5FN2O
Molecular Weight	128.10 g/mol
Synonyms	4-Fluoro-6-methoxypyrimidine; 6-Methoxy-4-fluoropyrimidine; 4-Fluoro-6-methoxy-1,3-diazine; 4-Fluoro-6-methoxypyrimidine (9CI); 2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1-methoxy-; 5-Fluoro-1-methoxyuracil; 1-Methoxy-5-fluorouracil
EINECS	Contact for details

Quality Control

Every batch of Pyrimidine, 4-Fluoro-6-Methoxy- (9Ci) is manufactured under strict quality management systems. We provide comprehensive analytical documentation to ensure traceability and reliability for your critical R&D and production processes. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, confirming compliance with agreed specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.