Description

5-Phenyl-Pent-2-En-4-Ynoic Acid Methyl Ester is a specialized organic building block featuring a conjugated enyne system attached to a phenyl ring and an ester functionality. This unique molecular architecture makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex pharmacophores and functional materials. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and material science industries for the synthesis of novel compounds.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), especially those requiring conjugated systems for biological activity.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides where the phenyl-enyne structure can contribute to specific modes of action.
• Material Science Research: Acts as a precursor for organic electronic materials, such as semiconductors or light-emitting compounds, due to its extended π-conjugation.
• Academic & Industrial R&D: A versatile building block in methodological chemistry for studying cycloaddition reactions, cross-coupling, and other catalytic transformations.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals, flavors, and fragrances requiring specific carbon frameworks.

Basic Information

Product Name	5-Phenyl-Pent-2-En-4-Ynoic Acid Methyl Ester
CAS No.	27948-26-1
Molecular Formula	C₁₄H₁₂O₂
Molecular Weight	212.24 g/mol
Synonyms	Methyl 5-phenylpenta-2-en-4-ynoate; Methyl (E)-5-phenylpent-2-en-4-ynoate; 5-Phenyl-2-penten-4-ynoic acid methyl ester; 27948-26-1; Methyl 5-phenyl-2-penten-4-ynoate
EINECS	Contact for details

Quality Control

Our 5-Phenyl-Pent-2-En-4-Ynoic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP standards where applicable to support our clients in regulated research and development.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.