Description

4-Chloro-2-Methanesulfinyl-Pyrimidine-5-Carboxylic Acid Ethyl Ester is a high-value, multi-functional pyrimidine derivative serving as a critical synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both chloro and methanesulfinyl substituents, makes it an essential building block for constructing complex heterocyclic systems with tailored properties. This compound is primarily utilized by research institutions and pharmaceutical development companies engaged in the creation of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a building block for creating specialized polymers and organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and activity-based protein profiling (ABPP) reagents.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects requiring functionalized pyrimidine cores.
• Academic & R&D Laboratories: Used in methodological development and exploratory chemistry for new reaction pathways.

Basic Information

Product Name	4-Chloro-2-Methanesulfinyl-Pyrimidine-5-Carboxylic Acid Ethyl Ester
CAS No.	98490-76-7
Molecular Formula	C9H11ClN2O3S
Molecular Weight	262.71 g/mol
Synonyms	Ethyl 4-Chloro-2-(methylsulfinyl)pyrimidine-5-carboxylate; 4-Chloro-2-(methylsulfinyl)-5-pyrimidinecarboxylic Acid Ethyl Ester; 4-Chloro-2-methylsulfinylpyrimidine-5-carboxylic Acid Ethyl Ester; 98490-76-7; 4-Chloro-2-methanesulfinylpyrimidine-5-carboxylic acid ethyl ester; Ethyl 4-chloro-2-methylsulfinylpyrimidine-5-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methanesulfinyl-Pyrimidine-5-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and KF for moisture content, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.