Description

4-Pyrimidinecarboxylic Acid, 5-Chloro-2-(Methylthio)-, Methyl Ester is a high-purity, functionalized pyrimidine derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a versatile halogenated and thioether-substituted scaffold for constructing complex heterocyclic molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in antiviral, anticancer, and kinase inhibitor research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Research & Development: A versatile reagent for constructing complex pyrimidine-based libraries in medicinal and combinatorial chemistry.
• Material Science Precursor: Potential starting material for creating specialized ligands, organic semiconductors, or photoactive compounds.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of proprietary compounds and specialty fine chemicals.

Basic Information

Product Name	4-Pyrimidinecarboxylic Acid, 5-Chloro-2-(Methylthio)-, Methyl Ester
CAS No.	79686-03-6
Molecular Formula	C7H7ClN2O2S
Molecular Weight	218.66 g/mol
Synonyms	Methyl 5-chloro-2-(methylthio)pyrimidine-4-carboxylate; 5-Chloro-2-(methylthio)-4-pyrimidinecarboxylic acid methyl ester; 2-(Methylthio)-5-chloropyrimidine-4-carboxylic acid methyl ester; 5-Chloro-2-methylsulfanyl-pyrimidine-4-carboxylic acid methyl ester; 79686-03-6; Methyl 5-chloro-2-methylsulfanylpyrimidine-4-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinecarboxylic Acid, 5-Chloro-2-(Methylthio)-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0%
Water Content (KF)	≤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.