Description

5-Phenylpenta-2,4-Dienoic Acid is a valuable conjugated diene carboxylic acid derivative, serving as a versatile building block in advanced organic synthesis. Its unique structure, featuring both a phenyl ring and a diene-acid system, makes it a critical intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for applications in medicinal chemistry and materials science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with conjugated systems or specific stereochemistry.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials or emissive layer components in display technologies.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialized polymers with tailored optical or electronic properties.
• Ligand & Catalyst Development: Utilized in the preparation of novel ligands for transition metal catalysis and asymmetric synthesis.
• Flavor & Fragrance Chemistry: Intermediate for synthesizing specific aromatic compounds used in high-value fragrance formulations.
• Academic & Industrial R&D: A crucial reagent for method development and exploring new chemical reactions in research laboratories.

Basic Information

Product Name	5-Phenylpenta-2,4-Dienoic Acid
CAS No.	1552-94-9
Molecular Formula	C11H10O2
Molecular Weight	174.20 g/mol
Synonyms	5-Phenyl-2,4-pentadienoic Acid; (2E,4E)-5-Phenylpenta-2,4-dienoic Acid; trans,trans-5-Phenyl-2,4-pentadienoic Acid; 5-Phenyl-2,4-pentadienoic acid; Benzenepentadienoic acid; Phenylpentadienoic Acid; (E,E)-5-Phenyl-2,4-pentadienoic acid
EINECS	Contact for details

Quality Control

Our 5-Phenylpenta-2,4-Dienoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. Standard quality parameters include assay by HPLC, identification by FT-IR and NMR, and control of related substances. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing all test results against established specifications.

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 oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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