Description

2-Methyl-4-Phenyl-2,3-Pentadienoic Acid Ethyl Ester is a specialized organic ester compound characterized by its conjugated pentadienoate structure. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, offering a unique molecular framework for constructing complex molecules. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), 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.
• Fine Chemical Building Block: Employed in the production of specialty chemicals, including dyes, pigments, and advanced polymeric materials.
• Academic & Industrial Research: Serves as a critical reagent in methodological chemistry research, including studies on cycloaddition reactions, polymerization initiators, and catalysis.
• Material Science: Investigated for use in the development of organic semiconductors, liquid crystals, and other functional organic materials due to its conjugated system.

Basic Information

Product Name	2-Methyl-4-Phenyl-2,3-Pentadienoic Acid Ethyl Ester
CAS No.	5717-44-2
Molecular Formula	C₁₄H₁₆O₂
Molecular Weight	216.28 g/mol
Synonyms	Ethyl 2-Methyl-4-phenyl-2,3-pentadienoate; 2,3-Pentadienoic acid, 2-methyl-4-phenyl-, ethyl ester; 2-Methyl-4-phenylpenta-2,3-dienoic acid ethyl ester; Ethyl 2-methyl-4-phenylpenta-2,3-dienoate; NSC 163044; AI3-28400; 4-Phenyl-2-methyl-2,3-pentadienoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-Methyl-4-Phenyl-2,3-Pentadienoic Acid Ethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, purity, and the absence of critical impurities. We provide full traceability and Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material 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.