Description

Pyrimidine, 5-Chloro-4-Methyl-, 1-Oxide (9Ci) is a specialized heterocyclic building block featuring a chlorinated and methylated pyrimidine core with an N-oxide functional group. This unique molecular architecture makes it a valuable intermediate for the synthesis of complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating novel active ingredients, such as potential kinase inhibitors or herbicides. Its precise structure allows for targeted modifications, enabling the exploration of new chemical spaces and biological activities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the creation of advanced pesticide and herbicide molecules, leveraging its halogenated pyrimidine structure.
• Chemical Research: Serves as a versatile building block in organic synthesis for constructing complex heterocyclic compounds.
• Material Science: Potential precursor for the development of specialty chemicals and functional materials.
• Bioconjugation & Probe Development: Can be utilized in the design of biochemical probes and diagnostic agents.

Basic Information

Product Name	Pyrimidine, 5-Chloro-4-Methyl-, 1-Oxide (9Ci)
CAS No.	114969-55-0
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	5-Chloro-4-methylpyrimidine 1-oxide; 4-Methyl-5-chloropyrimidine N-oxide; 5-Chloro-4-methylpyrimidine N-oxide; 5-Chloro-4-methyl-1-oxidopyrimidin-1-ium; 1-Hydroxy-5-chloro-4-methylpyrimidin-1-ium
EINECS	Contact for details

Quality Control

Every batch of Pyrimidine, 5-Chloro-4-Methyl-, 1-Oxide is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity (by HPLC), identity confirmation (by IR/NMR), and impurity profiles. Our commitment to traceability and documentation supports your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (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 powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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