CAS 79-09-4 Propionic Acid is an organic acid with a carboxyl functional group. This three-carbon atom chain organic acid is a colorless liquid with a pungent smell at room temperature. Its typical applications in food products stem from its potent antimicrobial and preservative attributes. Propionic acid is a flammable and volatile liquid, alternatively known as propanoic acid or carboxyethane. C₃H₆O₂ represents the chemical formula for Propionic Acid, and the structure for the same is given in the below image:

CAS 79-09-4 Propionic acid solution is used in many applications, including the synthesis of chemical compounds like ammonia propionate, which is used in preserving livestock feed. It is also used as an ingredient in herbicides and as a flavoring agent in food items. It is used as a preservative in baked goods and dairy products.
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