Description

5-(Phenylmethoxy)-2-Pentenoic Acid Ethyl Ester is a high-purity organic ester compound, valued as a versatile synthetic intermediate in advanced chemical synthesis. Its molecular structure, featuring both an ethyl ester and a phenylmethoxy (benzyloxy) group, makes it a critical building block for constructing complex molecules. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific alkene and ether functionalities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for fragrances, flavors, and other specialty organic compounds.
• Academic & Industrial R&D: Employed in organic chemistry research for method development and the construction of complex molecular architectures.
• Material Science: Potential monomer or modifier in the development of specialized polymers and advanced materials.

Basic Information

Product Name	5-(Phenylmethoxy)-2-Pentenoic Acid Ethyl Ester
CAS No.	128217-53-8
Molecular Formula	C14H18O3
Molecular Weight	234.29 g/mol
Synonyms	Ethyl 5-(Benzyloxy)-2-pentenoate; 2-Pentenoic acid, 5-(phenylmethoxy)-, ethyl ester; Ethyl 5-(Phenylmethoxy)-2-pentenoate; 5-Benzyloxy-2-pentenoic Acid Ethyl Ester; (E)-Ethyl 5-(benzyloxy)pent-2-enoate; (Z)-Ethyl 5-(benzyloxy)pent-2-enoate; Ethyl (E/Z)-5-(benzyloxy)pent-2-enoate
EINECS	Contact for details

Quality Control

Our 5-(Phenylmethoxy)-2-Pentenoic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (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% (Area %)
Isomeric Ratio (E/Z) (GC/HPLC)	Specified on COA
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.