Description

5-(But-2-Ynyloxy)Pyrazine-2-Carboxylic Acid is a high-purity, functionalized pyrazine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate, enabling the construction of complex molecular architectures with specific electronic and steric properties. It is primarily needed by research and development teams in the pharmaceutical and agrochemical sectors for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research programs.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic processes and material science.
• Functional Material Research: Employed in the synthesis of organic electronic materials and specialty polymers.
• Chemical Biology Probes: Utilized to create molecular tools for studying biological pathways and protein interactions.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of client-specific target molecules.

Basic Information

Product Name	5-(But-2-Ynyloxy)Pyrazine-2-Carboxylic Acid
CAS No.	1221447-98-8
Molecular Formula	C9H8N2O3
Molecular Weight	192.17 g/mol
Synonyms	5-(But-2-yn-1-yloxy)pyrazine-2-carboxylic acid; 2-Pyrazinecarboxylic acid, 5-(2-butynyloxy)-; 5-(2-Butynyloxy)-2-pyrazinecarboxylic acid; 5-(But-2-ynyloxy)pyrazine-2-carboxylic acid; CAS 1221447-98-8
EINECS	Contact for details

Quality Control

Our 5-(But-2-Ynyloxy)Pyrazine-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white 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.