Description

Pyrazinecarboxylic Acid, 1,4,5,6-Tetrahydro-, Ethyl Ester (9Ci) is a specialized heterocyclic building block with the CAS number 209592-04-1. This compound is valued for its role as a key intermediate in the synthesis of complex pharmaceutical and agrochemical molecules. It is primarily sought by research and development chemists and process engineers in the fine chemical and life sciences industries. Our supply ensures high purity and batch-to-batch consistency critical for advanced synthetic applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal-catalyzed reactions and organocatalysts.
• Chemical Research (R&D): A valuable building block for medicinal chemistry and material science research programs.
• Fine Chemical Production: Integrated into multi-step synthesis processes for high-value, low-volume specialty chemicals.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 1,4,5,6-Tetrahydro-, Ethyl Ester (9Ci)
CAS No.	209592-04-1
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	Ethyl 1,4,5,6-tetrahydropyrazine-2-carboxylate; 1,4,5,6-Tetrahydro-2-pyrazinecarboxylic acid ethyl ester; Ethyl tetrahydropyrazine-2-carboxylate; 2-Carbethoxy-1,4,5,6-tetrahydropyrazine; 1,2,3,6-Tetrahydropyrazine-2-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 1,4,5,6-Tetrahydro-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

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.