Description

Pyrimidine, 5-Chloro-4,6-Dimethyl- (9Ci) is a halogenated dimethylpyrimidine derivative, a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its functionalized pyrimidine scaffold, which is a privileged structure for developing active pharmaceutical ingredients and agrochemicals. This compound is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for creating novel molecules with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the development of novel drug candidates, particularly for antiviral, anticancer, and antimicrobial therapies.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, leveraging its bioactive heterocyclic core.
• Material Science Research: Acts as a monomer or functional unit in the synthesis of specialized polymers, ligands for metal-organic frameworks (MOFs), and organic electronic materials.
• Chemical Research & Development: Employed as a standard or building block in method development, catalysis studies, and the exploration of new heterocyclic chemistry.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex heterocyclic dyes and pigments for high-performance applications.

Basic Information

Product Name	Pyrimidine, 5-Chloro-4,6-Dimethyl- (9Ci)
CAS No.	75712-75-3
Molecular Formula	C6H7ClN2
Molecular Weight	142.59 g/mol
Synonyms	5-Chloro-4,6-dimethylpyrimidine; 4,6-Dimethyl-5-chloropyrimidine; 5-Chloro-4,6-dimethyl-1,3-diazine; 5-Chloro-4,6-dimethylpyrimidine (9CI); 5-Chloro-4,6-dimethyl-1H-pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrimidine, 5-Chloro-4,6-Dimethyl- (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.