Phenylacetic Acid

Other Trading Names:

  • Benzeneacetic acid
  • a-Toluiv acid
  • Benzylformic acid
  • Hyrodcinnamic acid
  • Phenylacetate
  • Alpha-phenylacetic acid
  • Ethyl phenylacetic acid
  • Phenylethanoic acid
  • Phenylmethanecarboxylic acid
  • Benzeneethanoic acid

CAS Number: 103-82-2

HS Code: 29163900

Types of Packaging:

  • 5 Kg/ Aluminum Foil Bag
  • 100 Kg/ Fiber Drum
Inquiry right-arrow $100.00
Availability: In stock
Phenylacetic Acid

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Molecular Formula



White crystals

Assay (GC)


Melting Point

76 - 79°C



Residue on Ignition


Color (APHA)


Heavy Metals (as Pb)


Chlorides (Cl)


Sulfates (SO4)


Iron (Fe)


Acidity (as benzoic acid)


Other Impurities


Chemical Description

  • Precursor in Pharmaceutical Synthesis: Phenylacetic acid serves as a vital intermediate in the synthesis of various pharmaceutical compounds, including antibiotics like penicillin.
  • Key Ingredient in Fragrance Formulations: Its sweet, honey-like aroma makes phenylacetic acid a valuable ingredient in perfumes and fragrances, adding depth and warmth to scent compositions.
  • Flavor Enhancer in the Food Industry: Used in minute quantities, phenylacetic acid contributes to the flavor profile of certain food products, enhancing their taste and aroma.
  • Versatile Chemical Intermediate: It acts as a building block for the synthesis of a wide range of chemicals, including dyes, plastics, and rubber, facilitating the production of diverse industrial products.
  • Agrochemical Synthesis: Phenylacetic acid is utilized in the manufacture of certain pesticides and herbicides, contributing to crop protection and agricultural productivity.
  • Research and Development: In laboratory settings, phenylacetic acid serves as a valuable chemical reagent for experimental purposes, enabling the exploration of new chemical reactions and processes.
  • Stabilizing Agent in Pharmaceuticals: It can act as a stabilizing agent in certain pharmaceutical formulations, prolonging the shelf life and efficacy of medications.
  • Natural Flavoring Agent: Due to its natural origin and pleasant aroma, phenylacetic acid is increasingly used as a natural flavoring agent in food and beverage products, catering to consumer preferences for natural ingredients.
  • Fixative in Perfumery: Phenylacetic acid acts as a fixative in perfumery, helping to stabilize volatile fragrance compounds and prolong the longevity of scent compositions on the skin.
  • Synthetic Biology Applications: With advances in biotechnology, phenylacetic acid holds promise as a feedstock for microbial production using engineered microorganisms, offering sustainable alternatives to traditional chemical synthesis routes.
  • Chemical Education and Training: Phenylacetic acid is commonly used in educational laboratories to demonstrate principles of organic chemistry and chemical synthesis, providing hands-on learning experiences for students.
  • Aromatherapy and Wellness: In aromatherapy, phenylacetic acid's pleasant fragrance is believed to evoke feelings of relaxation and well-being, contributing to holistic approaches to health and wellness.
  • Quality Control in Food and Beverage Industries: Its use as a flavoring agent undergoes stringent quality control measures to ensure compliance with regulatory standards, guaranteeing the safety and authenticity of food products.
  • Innovative Applications in Cosmetics: Phenylacetic acid's aromatic properties make it a sought-after ingredient in cosmetics and personal care products, where it adds a subtle floral note to formulations, enhancing the sensory experience for consumers.
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Phenylacetic Acid