Description

3-Phenylpropionic Acid, Potassium Salt is the potassium salt derivative of hydrocinnamic acid, offering enhanced solubility and stability for various formulation needs. This compound is valued for its role as a versatile intermediate and additive in high-value synthesis and manufacturing processes. It is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for applications in active pharmaceutical ingredient (API) synthesis, fragrance production, and as a building block for advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), cardiovascular agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Industry: Serves as a precursor for esters and other compounds used in synthetic aroma chemicals and flavoring agents.
• Organic Synthesis: Acts as a versatile reagent in organic chemistry for carboxylate anion reactions, phase-transfer catalysis, and as a stabilizing agent.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and material science applications.
• Polymer Additive: Can function as a catalyst or stabilizer in certain polymerization processes and specialty polymer formulations.

Basic Information

Product Name	3-Phenylpropionic Acid, Potassium Salt
CAS No.	55322-48-0
Molecular Formula	C9H9KO2
Molecular Weight	188.26 g/mol
Synonyms	Potassium 3-Phenylpropionate; Potassium Hydrocinnamate; Hydrocinnamic Acid Potassium Salt; Benzenepropanoic Acid, Potassium Salt; 3-Phenylpropanoic Acid Potassium Salt; Potassium β-Phenylpropionate; Potassium Phenylpropionate; Phenylpropionic Acid K Salt
EINECS	Contact for details

Quality Control

Our 3-Phenylpropionic Acid, Potassium Salt is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include assay, impurity profile, and physical characterization data. Our production adheres to cGMP principles where applicable, ensuring reliability for critical applications in pharmaceutical and agrochemical synthesis.

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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking or decomposition. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤2.0%
Heavy Metals (as Pb)	≤20 ppm
Residue on Ignition (Sulfated Ash)	Conforms
pH (5% solution)	7.0 - 9.0

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