Description

Pyrazinecarboxylic Acid, 5-Ethyl- (8Ci) is a heterocyclic carboxylic acid derivative that serves as a versatile and high-value synthetic building block. Its unique pyrazine core with an ethyl substituent makes it a critical intermediate for the development of advanced chemical products. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system or possessing antimicrobial properties.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating complex ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the synthesis of organic semiconductors, conductive polymers, and other functional organic materials.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing complex aroma compounds, given the pyrazine ring's association with nutty and roasted flavors.
• Academic and R&D Laboratories: Fundamental building block for organic synthesis and methodological studies in heterocyclic chemistry.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 5-Ethyl- (8Ci)
CAS No.	13534-75-3
Molecular Formula	C7H8N2O2
Molecular Weight	152.15 g/mol
Synonyms	5-Ethylpyrazine-2-carboxylic acid; 5-Ethyl-2-pyrazinecarboxylic acid; 2-Pyrazinecarboxylic acid, 5-ethyl-; Ethylpyrazinecarboxylic acid; NSC 163063; AI3-52262; CCRIS 9355; EINECS 236-889-9
EINECS	236-889-9

Quality Control

Our Pyrazinecarboxylic Acid, 5-Ethyl- (8Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%

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