Description

5-Chloro-2-Methylpyrimidine is a versatile halogenated pyrimidine derivative that serves as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a chloro and a methyl substituent, makes it a valuable precursor for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in antiviral and anticancer research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or precursor for functional polymers and liquid crystals.
• Chemical Research: Employed in academic and industrial R&D for studying nucleophilic substitution reactions and heterocyclic chemistry.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized colorants and photographic chemicals.

Basic Information

Product Name	5-Chloro-2-Methylpyrimidine
CAS No.	54198-89-9
Molecular Formula	C5H5ClN2
Molecular Weight	128.56 g/mol
Synonyms	2-Methyl-5-chloropyrimidine; 5-Chloro-2-picoline; 5-Chloro-2-methyl-1,3-diazine; Pyrimidine, 5-chloro-2-methyl-; 2-Methyl-5-chloro-1,3-diazine
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Methylpyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance with cGMP and ISO 9001 standards where applicable.

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. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	40 - 44 °C
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.