Description

2-Phenyl-2-Butenoic Acid is a versatile α,β-unsaturated carboxylic acid derivative that serves as a valuable synthetic intermediate in organic chemistry. Its unique structure, featuring both a phenyl ring and an olefinic bond conjugated to the carboxylic acid group, makes it a critical building block for the synthesis of complex molecules. This compound is primarily sought after by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers for creating active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a phenyl-substituted butenoic acid scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators, leveraging its reactive acid and alkene functionalities.
• Fine Chemical Building Block: Employed in organic synthesis for constructing complex molecules, including flavors, fragrances, and specialty polymers.
• Material Science Research: Acts as a monomer or modifying agent in the development of novel polymeric materials with specific optical or mechanical properties.
• Academic & Industrial R&D: Serves as a standard reagent in chemical research for studying reaction mechanisms, such as conjugate additions and cyclization reactions.
• Liquid Crystal & OLED Material Precursor: Investigated for use in the synthesis of organic electronic materials due to its planar, conjugated structure.

Basic Information

Product Name	2-Phenyl-2-Butenoic Acid
CAS No.	4412-10-6
Molecular Formula	C₁₀H₁₀O₂
Molecular Weight	162.19 g/mol
Synonyms	α-Methylcinnamic Acid; (E)-2-Phenyl-2-butenoic Acid; trans-2-Phenyl-2-butenoic Acid; 2-Butenoic acid, 2-phenyl-; 2-Methyl-3-phenylacrylic Acid; (E)-2-Methyl-3-phenylpropenoic Acid; NSC 404058; β-Methylcinnamic Acid
EINECS	Contact for details

Quality Control

Our 2-Phenyl-2-Butenoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

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. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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