3-Phenylglutaric acid

3-Phenylglutaric acid is an organic compound with the molecular formula C11H12O4 and a molecular weight of 208.21. It is also known as 3-Phenylpentanedioic acid or Pentanedioic acid, 3-phenyl-. It has a PubChem CID of 77823 and is covered by a Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet.


Chemical Name:

3-Phenylglutaric acid



Molecular Fomula:


Formula Weight:


Chemical Uses


3-Phenylglutaric acid (C11H12O4) is an organic compound with a molecular weight of 208.21. It is also known as 3-Phenylpentanedioic acid or Pentanedioic acid, 3-phenyl-. It is a colorless solid with a low melting point of about 70°C and is soluble in various organic solvents.

Chemical Properties:

White solid


As one of the most important organic compounds, 3-Phenylglutaric acid is widely used in various industries, including pharmaceuticals, food additives, cosmetics, and polymer production. It is also used in synthetic chemistry and as a precursor in various industrial processes. 

In pharmaceuticals, 3-Phenylglutaric acid is used to manufacture active pharmaceutical ingredients (API). It is also used as a reagent in synthesizing various compounds, such as vitamins and other nutraceuticals. Food additives, it is an important ingredient in improving the taste and texture of food. In cosmetics, it adds a creamy, smooth texture to lotions, creams, and other products. In polymer production, it is used to increase the durability of rubber and plastic materials. 

3-Phenylglutaric acid is a relatively safe organic compound. According to the LCSS Datasheet, it has low toxicity when ingested and has no adverse effects on human health when used in the recommended quantities. It is also stable under normal storage conditions and does not react with other chemicals. Despite its low toxicity, it is important to use the compound by the directions on the LCSS Datasheet, as there is still potential for harm if used improperly.

Chemical Properties

Chemical name:

3-Phenylglutaric acid

Cas No:


Molecular Formula:


Formula Weight:

208.21 g/mol



Mol File:


Melting point

140-143 °C(lit.)

Boiling point

307.4°C (rough estimate)

Refractive index

1.5020 (estimate)


1.2252 (rough estimate)



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