Description

Pyrimidine, 2-Chloro-4,5-Dimethyl- (9Ci) is a halogenated dimethylpyrimidine derivative, a versatile and high-value heterocyclic building block. Its core value lies in its functionalized pyrimidine ring, which serves as a critical scaffold for synthesizing complex molecules in advanced research and development. This compound is essential for pharmaceutical chemists, agrochemical researchers, and material scientists seeking to develop novel active ingredients and functional materials. We supply this high-purity intermediate with a commitment to consistent quality and reliable global supply chain support.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in antiviral, anticancer, and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for organic electronic materials, including ligands for metal-organic frameworks (MOFs) and components for organic light-emitting diodes (OLEDs).
• Chemical Biology & Proteomics: Employed as a reactive handle or tagging agent in the synthesis of molecular probes and activity-based protein profiling (ABPP) reagents.
• Dye & Pigment Industry: Acts as an intermediate in the synthesis of specialized heterocyclic dyes and colorants.
• Academic & Contract Research: A valuable reagent for methodological development in organic synthesis and catalysis studies within university and CRO laboratories.

Basic Information

Product Name	Pyrimidine, 2-Chloro-4,5-Dimethyl- (9Ci)
CAS No.	34916-68-2
Molecular Formula	C6H7ClN2
Molecular Weight	142.59 g/mol
Synonyms	2-Chloro-4,5-dimethylpyrimidine; 4,5-Dimethyl-2-chloropyrimidine; 2-Chloro-4,5-dimethyl-1,3-diazine; 2-Chloro-4,5-dimethylpyrimidine (9CI); NSC 163082; 34916-68-2 (CAS); 2-Chloro-4,5-dimethyl-pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-4,5-dimethylpyrimidine is manufactured and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with each shipment. Our quality protocols are designed to meet the stringent requirements of GMP and ISO standards for fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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 (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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