Description

Pyrimidine, 5-Chloro-4-Methyl- is a halogenated pyrimidine derivative, a crucial heterocyclic building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific molecular modifications.

Application

• Pharmaceutical Intermediate: A vital precursor in the synthesis of novel drug candidates, particularly in antiviral and anticancer research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a specialized building block for creating complex molecules in material science and specialty chemistry.
• Research & Development: Essential for academic and industrial R&D focused on heterocyclic chemistry and medicinal chemistry.
• Ligand and Catalyst Development: Employed in the design of novel ligands for metal complexes and catalytic systems.

Basic Information

Product Name	Pyrimidine, 5-Chloro-4-Methyl-
CAS No.	54198-82-2
Molecular Formula	C5H5ClN2
Molecular Weight	128.56 g/mol
Synonyms	5-Chloro-4-methylpyrimidine; 4-Methyl-5-chloropyrimidine; 5-Chloro-4-methyl-1,3-diazine; 5-Chloro-4-methylpyrimidine; 4-Methyl-5-chloro-1,3-diazine
EINECS	Contact for details

Quality Control

Our Pyrimidine, 5-Chloro-4-Methyl- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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