What is a Isobutyric acid (C₄H₈O₂)?

Isobutyric acid (C₄H₈O₂) is an organic compound belonging to the class of carboxylic acids. It is a branched-chain fatty acid and appears as a volatile, colorless liquid with a strong, pungent odor. It is naturally found in fermentation processes and is commonly associated with the flavor of fermented products such as cheese, yogurt, and butter.

In the food industry, isobutyric acid is used to enhance the flavor of dairy products and meats. It is also utilized in the fragrance and cosmetics industry due to its distinctive smell.

Furthermore, isobutyric acid and its derivatives are used in chemical synthesis, including the production of pharmaceuticals and pesticides. It also plays a significant role in biotechnology, particularly in fermentation processes that generate biofuels like biogas and bioethanol.

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