Description

Ethanedioic Acid, Ethyl 3-Pyridinyl Ester (9Ci) is a specialized organic ester compound with a CAS number of 255894-67-8, serving as a valuable chemical intermediate. Its molecular structure, featuring both ester and pyridinyl functional groups, makes it a versatile synthon for constructing more complex molecules in advanced chemical synthesis. This product is primarily targeted at research and development laboratories and industrial-scale manufacturers in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, or plant growth regulators, leveraging its heterocyclic core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the development of organic electronic materials or advanced polymers due to its conjugated system potential.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D focused on heterocyclic and medicinal chemistry.

Basic Information

Product Name	Ethanedioic Acid, Ethyl 3-Pyridinyl Ester (9Ci)
CAS No.	255894-67-8
Molecular Formula	C9H9NO4
Molecular Weight	195.17 g/mol
Synonyms	Ethyl 3-Pyridyl Oxalate; 3-Pyridyl Oxalic Acid Ethyl Ester; Oxalic Acid Ethyl 3-Pyridyl Ester; Ethyl 3-Pyridinyl Oxalate; 3-Pyridinyl Ethyl Oxalate; Ethyl Ester of 3-Pyridyloxalic Acid; (3-Pyridyl) Ethyl Oxalate; Ethyl 3-Pyridylglyoxylate (related)
EINECS	Contact for details

Quality Control

Our Ethanedioic Acid, Ethyl 3-Pyridinyl Ester (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profiles. We are committed to meeting the stringent requirements of research and cGMP manufacturing environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 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 crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.