Description

2-Ethyl-4-Phenyl-2,3-Pentadienoic Acid Ethyl Ester is a specialized organic ester compound characterized by its conjugated dienoate structure. This unique molecular architecture makes it a valuable advanced intermediate for synthesizing complex molecules in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists working in pharmaceutical development, agrochemicals, and materials science for constructing novel chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring complex diene or phenyl-substituted structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators where its specific carbon skeleton is incorporated.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or intermediate in the development of specialized organic electronic materials and emissive layers.
• Fine Chemical Production: Employed in custom synthesis and the manufacture of specialty chemicals, including flavors, fragrances, and performance chemicals.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic synthesis, including cycloaddition reactions and the development of new catalytic processes.
• Polymer Modifier: Can be used as a monomer or co-monomer in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	2-Ethyl-4-Phenyl-2,3-Pentadienoic Acid Ethyl Ester
CAS No.	38701-09-6
Molecular Formula	C₁₅H₁₈O₂
Molecular Weight	230.30 g/mol
Synonyms	Ethyl 2-Ethyl-4-phenyl-2,3-pentadienoate; 2,3-Pentadienoic acid, 2-ethyl-4-phenyl-, ethyl ester; 2-Ethyl-4-phenylpenta-2,3-dienoic acid ethyl ester; Ethyl (2-ethyl-4-phenylpenta-2,3-dienoate); Allenic ester derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2-Ethyl-4-Phenyl-2,3-Pentadienoic Acid Ethyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
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.