Description

(E)-Ethyl 2-Oxo-4-(Pyridin-3-Yl)But-3-Enoate is a high-purity, light-sensitive chemical intermediate characterized by its α,β-unsaturated ester structure linked to a pyridine moiety. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex heterocyclic systems. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile scaffold in academic and industrial R&D for exploring new chemical entities and reaction methodologies.
• Material Science: Investigated as a monomer or precursor for specialty polymers and functional organic materials.
• Ligand Synthesis: Useful for creating complex ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	(E)-Ethyl 2-Oxo-4-(Pyridin-3-Yl)But-3-Enoate
CAS No.	497265-21-1
Molecular Formula	C11H11NO3
Molecular Weight	205.21 g/mol
Synonyms	Ethyl (2E)-2-oxo-4-(3-pyridinyl)-3-butenoate; (E)-Ethyl 2-Oxo-4-(3-Pyridyl)-3-butenoate; 3-Pyridineacrylic acid, 2-oxo-, ethyl ester, (E)-; Ethyl (E)-2-oxo-4-(pyridin-3-yl)but-3-enoate; 497265-21-1; 3-Pyridineacrylic acid, α-oxo-, ethyl ester, (E)-; But-3-enoic acid, 2-oxo-4-(3-pyridinyl)-, ethyl ester, (E)-
EINECS	Contact for details

Quality Control

Our (E)-Ethyl 2-Oxo-4-(Pyridin-3-Yl)But-3-Enoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding R&D and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The container should be kept tightly sealed when not in use to protect this light-sensitive material from degradation.

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)	Meets ICH guidelines
Water Content (KF)	≤ 0.5%

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