Description

Pyrimidine, 4,6-Dichloro-5-Methyl-2-(Methylsulfonyl)- is a high-purity, multi-functional heterocyclic building block of significant commercial importance. This compound serves as a critical intermediate in the synthesis of advanced active pharmaceutical ingredients (APIs) and agrochemicals, where its unique sulfonyl and chloro substituents enable precise molecular modifications. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis 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.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and material science research, enabling structure-activity relationship (SAR) studies.
• Specialty Chemical Production: Intermediate for manufacturing dyes, pigments, and other performance chemicals requiring specific heterocyclic cores.

Basic Information

Product Name	Pyrimidine, 4,6-Dichloro-5-Methyl-2-(Methylsulfonyl)-
CAS No.	98814-28-9
Molecular Formula	C7H8Cl2N2O2S
Molecular Weight	255.12 g/mol
Synonyms	4,6-Dichloro-5-methyl-2-(methylsulfonyl)pyrimidine; 2-(Methylsulfonyl)-4,6-dichloro-5-methylpyrimidine; 5-Methyl-4,6-dichloro-2-methylsulfonylpyrimidine; 98814-28-9; 4,6-Dichloro-5-methyl-2-methanesulfonylpyrimidine; NSC 405124; 2-Methanesulfonyl-4,6-dichloro-5-methylpyrimidine
EINECS	Contact for details

Quality Control

Our Pyrimidine, 4,6-Dichloro-5-Methyl-2-(Methylsulfonyl)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical and agrochemical R&D and 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
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.