Description

(E)-4-Phenyl-2-Butenoic Acid is a high-purity, unsaturated carboxylic acid derivative characterized by its phenyl and conjugated alkene functional groups. This compound serves as a versatile and valuable pharmaceutical intermediate and organic synthesis building block, enabling the construction of complex molecular architectures. It is essential for research and production in fine chemical, pharmaceutical, and agrochemical sectors requiring precise stereochemistry and functional group compatibility.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting inflammation and metabolic disorders.
• Organic Synthesis Building Block: Used in Heck reactions, Michael additions, and other coupling reactions to introduce the phenyl-butene acid moiety into target molecules.
• Ligand and Catalyst Research: Serves as a starting material for developing novel chiral ligands or metal-organic frameworks (MOFs).
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides and plant growth regulators.
• Flavor and Fragrance Chemistry: Used in the research and development of synthetic aromatic compounds.
• Material Science Research: Monomer or cross-linker for specialty polymers with specific optical or electronic properties.

Basic Information

Product Name	(E)-4-Phenyl-2-Butenoic Acid
CAS No.	60341-39-1
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	(E)-4-Phenylbut-2-enoic Acid; trans-4-Phenyl-2-butenoic Acid; (2E)-4-Phenyl-2-butenoic Acid; 4-Phenyl-trans-2-butenoic Acid; 3-Carboxy-1-phenylpropene; (E)-3-(2-Carboxyvinyl)benzene; Phenylbutenoic Acid
EINECS	Contact for details

Quality Control

Our (E)-4-Phenyl-2-Butenoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	128°C - 132°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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