Description

2-Oxo-4-Phenyl-But-3-Enoic Acid is a versatile organic intermediate characterized by its α,β-unsaturated ketone structure, making it a valuable synthon for complex molecular construction. This compound matters for its role as a key building block in the synthesis of pharmaceuticals, fine chemicals, and advanced materials, offering a reactive handle for various chemical transformations. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical production need this high-purity intermediate to develop new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing benzoyl or cinnamoyl moieties.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its reactive keto-acid functionality.
• Fine Chemical Production: Acts as a building block for dyes, pigments, and flavor & fragrance compounds due to its conjugated system.
• Academic & Industrial Research: Employed in organic synthesis research for cyclization reactions, Michael additions, and as a starting material for heterocyclic compounds.
• Material Science: Investigated for use in polymer precursors and as a ligand or modifier in advanced material formulations.

Basic Information

Product Name	2-Oxo-4-Phenyl-But-3-Enoic Acid
CAS No.	17451-19-3
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	4-Phenyl-2-oxobut-3-enoic acid; 3-Butenoic acid, 2-oxo-4-phenyl-; (E)-2-Oxo-4-phenylbut-3-enoic acid; Benzoylacrylic acid; 4-Phenyl-2-oxo-3-butenoic acid; 2-Oxo-4-phenyl-3-butenoic acid; α-Oxobenzeneacrylic acid
EINECS	Contact for details

Quality Control

Our 2-Oxo-4-Phenyl-But-3-Enoic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific tests is provided with each shipment to support your quality assurance protocols.

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, oxidizing agents, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain 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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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