Description

2-Butenoic Acid, 3-Methyl-4-Oxo-4-Phenyl-, (2E)- is a specialized α,β-unsaturated ketone derivative with a phenyl substituent, offering a unique molecular scaffold for advanced synthesis. This compound matters as a versatile and high-value chemical intermediate for constructing complex molecules in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring a phenyl-substituted butenoic acid backbone.
• Agrochemical Synthesis: Used in research and development for creating new herbicides, fungicides, or plant growth regulators with specific activity profiles.
• Organic Synthesis Reagent: Acts as a Michael acceptor or a dienophile in cycloaddition reactions (e.g., Diels-Alder) for constructing complex carbocyclic and heterocyclic systems in academic and industrial labs.
• Material Science Research: Investigated as a monomer or cross-linking agent precursor for developing specialized polymers with tailored thermal or optical properties.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of complex aroma chemicals due to its unsaturated ketone structure.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions.

Basic Information

Product Name	2-Butenoic Acid, 3-Methyl-4-Oxo-4-Phenyl-, (2E)-
CAS No.	35504-92-8
Molecular Formula	C11H10O3
Molecular Weight	190.20 g/mol
Synonyms	(2E)-3-Methyl-4-oxo-4-phenylbut-2-enoic acid; 3-Methyl-4-oxo-4-phenyl-2-butenoic acid; trans-3-Methyl-4-oxo-4-phenyl-2-butenoic acid; 4-Phenyl-3-methyl-4-oxo-2-butenoic acid; (E)-3-Methyl-4-oxo-4-phenylbut-2-enoic acid; α-Methyl-β-phenylparaconic acid (related); Phenylmethylmaleic acid derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Butenoic Acid, 3-Methyl-4-Oxo-4-Phenyl-, (2E)- is produced and controlled under a strict quality management system. We provide comprehensive analytical documentation to ensure reproducible quality and support your R&D and scale-up activities. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.