4-Phenylcinnamic acid
4-Phenylcinnamic acid, identified by CAS 88241-65-0, is a specialized organic compound characterized by a biphenyl backbone conjugated with a propenoic acid group. As a derivative of cinnamic acid, it exhibits distinct structural rigidity and extended pi-conjugation, which are highly valued in the development of advanced materials. This white to off-white crystalline solid serves as a versatile building block in synthetic chemistry, offering a reactive carboxylic acid site and a hydrophobic biphenyl moiety for further functionalization.
In a laboratory or industrial setting, handling 4-Phenylcinnamic acid requires standard chemical safety protocols to manage its powder form and acidic nature. It is typically stable under ambient conditions but should be stored away from strong oxidizing agents. Its unique electronic properties, stemming from the extended aromatic system, make it a significant subject of study in fields ranging from optoelectronics to supramolecular chemistry, where molecular alignment and stacking are critical.
• In the field of materials science, 4-Phenylcinnamic acid is frequently utilized as a precursor for the synthesis of liquid crystalline materials. Its rigid, rod-like molecular structure facilitates the formation of mesophases, making it an essential component in the research and development of high-performance displays and optical sensors that rely on precise molecular orientation.
• The compound serves as a vital intermediate in organic synthesis for the production of various biphenyl-based derivatives. Chemists leverage the reactivity of the acrylic acid side chain to perform esterification, amidation, or addition reactions, enabling the construction of complex molecules used in the fragrance, dye, and specialty chemical industries.
• Within polymer chemistry, this substance is employed as a monomer or additive to enhance the thermal and mechanical properties of polymeric systems. The incorporation of the biphenyl group into polymer backbones often leads to increased glass transition temperatures and improved chemical resistance, which is beneficial for engineering plastics and specialty coatings.
• It also finds application in the development of photo-reactive materials. Due to the presence of the conjugated double bond, 4-Phenylcinnamic acid and its derivatives can undergo [2+2] cycloaddition reactions upon exposure to specific wavelengths of light. This property is exploited in the creation of photo-crosslinkable films and alignment layers for advanced electronic devices.
Product Name: 4-Phenylcinnamic acid
For global customers, we provide complete technical documentation to support product evaluation, regulatory compliance and safe handling during transportation and application.