Description

Pyrazinecarboxylic Acid, 5-Chloro-, Ethyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its unique pyrazine core and chlorine substituent enable precise molecular modifications. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to create novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Fine Chemical Production: Serves as a versatile precursor in the manufacture of complex specialty chemicals, dyes, and functional materials.
• Academic & Industrial Research: Employed in chemical research for method development, catalysis studies, and exploring new reaction pathways involving halogenated heterocycles.
• Ligand and Catalyst Development: The pyrazine moiety can be utilized to create novel ligands for metal complexes used in catalytic processes.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 5-Chloro-, Ethyl Ester
CAS No.	54013-04-6
Molecular Formula	C7H7ClN2O2
Molecular Weight	186.60 g/mol
Synonyms	5-Chloropyrazine-2-carboxylic acid ethyl ester; Ethyl 5-chloropyrazine-2-carboxylate; 5-Chloro-2-pyrazinecarboxylic acid ethyl ester; 5-Chloropyrazinecarboxylic Acid Ethyl Ester; Ethyl 5-chloro-2-pyrazinecarboxylate; 2-Pyrazinecarboxylic acid, 5-chloro-, ethyl ester; 5-Chloro-2-(ethoxycarbonyl)pyrazine
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 5-Chloro-, Ethyl Ester is produced under strict quality management protocols. Products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each batch 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 controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥97.0%
Related Substances (HPLC)	Total impurities ≤3.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤0.5%

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