Description

Pyrimidine, 4-Chloro-6-Methyl-, 1-Oxide (9Ci) is a specialized heterocyclic compound that serves as a versatile building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its unique halogenated and oxidized pyrimidine core enables precise molecular modifications. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in antiviral, anticancer, and antimicrobial research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators.
• Fine Chemical Building Block: Employed in custom synthesis and contract manufacturing for creating complex, high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or additive for developing advanced polymers and functional materials.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies and biochemical pathway analysis.

Basic Information

Product Name	Pyrimidine, 4-Chloro-6-Methyl-, 1-Oxide (9Ci)
CAS No.	52816-76-9
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	4-Chloro-6-methylpyrimidine 1-oxide; 4-Chloro-6-methyl-1-oxidopyrimidine; 6-Methyl-4-chloropyrimidine 1-oxide; 4-Chloro-6-methylpyrimidine N-oxide; 1-Hydroxy-4-chloro-6-methylpyrimidine; 4-Chloro-6-methylpyrimidine-1-ol; 4-Chloro-6-methyl-1,2-dihydropyrimidin-1-one (tautomer)
EINECS	Contact for details

Quality Control

Our production of Pyrimidine, 4-Chloro-6-Methyl-, 1-Oxide adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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