Description

5-Bromo-4-Chloro-2-Methylsulfanyl-Pyrimidine is a high-purity halogenated pyrimidine derivative, a crucial building block in advanced organic synthesis. Its value lies in its versatile reactivity, serving as a key intermediate for constructing complex molecular architectures with precision. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly in the development of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of antiviral, anticancer, and other biologically active molecules.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and material science research.
• Nucleoside & Nucleotide Analog Synthesis: A key building block for modified nucleosides used in drug discovery and diagnostics.
• Ligand & Catalyst Development: Employed in the creation of specialized ligands for metal-catalyzed reactions.
• Custom Synthesis & Contract Manufacturing: Supplied for bespoke synthesis projects requiring high-purity halogenated heterocycles.

Basic Information

Product Name	5-Bromo-4-Chloro-2-Methylsulfanyl-Pyrimidine
CAS No.	63810-78-6
Molecular Formula	C5H4BrClN2S
Molecular Weight	239.52 g/mol
Synonyms	5-Bromo-4-chloro-2-(methylthio)pyrimidine; 2-(Methylthio)-5-bromo-4-chloropyrimidine; 4-Chloro-5-bromo-2-methylsulfanylpyrimidine; 5-Bromo-4-chloro-2-methylmercaptopyrimidine; 4-Chloro-5-bromo-2-(methylmercapto)pyrimidine; Pyrimidine, 5-bromo-4-chloro-2-(methylthio)-; 63810-78-6 (CAS)
EINECS	Contact for details

Quality Control

Our 5-Bromo-4-Chloro-2-Methylsulfanyl-Pyrimidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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