To effectively utilize any chemical compound in industrial processes, a thorough understanding of its properties is essential. 3-Phenylpropionic Acid, also known as Hydrocinnamic Acid (CAS 501-52-0), is a white to off-white crystalline solid with a melting point typically ranging from 45-50°C. This characteristic crystalline form, coupled with its faint, sweet, and somewhat balsamic odor, makes it distinctive. The solubility profile of 3-Phenylpropionic Acid is also noteworthy; it is soluble in water, alcohol, propylene glycol, and oils, which facilitates its incorporation into a variety of formulations and reaction mixtures.

Chemically, 3-Phenylpropionic Acid is classified as a carboxylic acid. Its molecular formula is C9H10O2, and it has a molecular weight of approximately 150.17 g/mol. The compound is stable under normal conditions but exhibits reactivity under specific chemical environments, a trait that makes it valuable as an intermediate in synthesis. For industrial applications, understanding its reactivity, such as its potential for esterification or amidation, is key to successful process design. When seeking to procure this chemical, searches for '3-Phenylpropionic acid properties' or 'hydrocinnamic acid specifications' are common among professionals.

The pKa of 3-Phenylpropionic Acid is around 4.66 at 25°C, indicating its acidic nature. Its boiling point is around 280°C, and its flash point is above 230°F (110°C), suggesting a relatively low flammability risk under standard handling conditions. The purity of the product is often specified, with 99% or higher being common for many applications, ensuring reliable performance. Companies like NINGBO INNO PHARMCHEM CO.,LTD. provide detailed technical data sheets that outline these critical properties, aiding customers in making informed decisions about product selection and usage.

The diverse applications of 3-Phenylpropionic Acid, from its use as a fragrance fixative and food additive to its role as a pharmaceutical intermediate, are directly linked to its favorable physical and chemical properties. Whether it's its solubility, melting point, or chemical reactivity, each characteristic plays a part in its widespread adoption across industries. Professionals looking to buy 3-Phenylpropionic Acid will benefit from understanding these properties to ensure they select the grade and supplier that best meets their specific industrial needs.