Heptanoic Acid, also known as Enanthic Acid, is a straight-chain saturated carboxylic acid containing seven carbon atoms. It has the molecular formula C₇H₁₄O₂ and a molecular weight of approximately 130.18 g/mol. The carboxylic acid functionality gives Heptanoic Acid useful reactivity for ester formation and other organic transformations.

Heptanoic Acid is relevant to specialty chemical and fragrance chemistry, particularly as a starting material for the preparation of heptanoate esters. These derivatives can have applications in fragrance formulations and other areas of organic chemical manufacturing.

Synonyms - Enanthic Acid; Enanthylic Acid; Oenanthic Acid; Heptoic Acid; n-Heptoic Acid; n-Heptylic Acid; Oenanthylic Acid.

Applications of Heptanoic Acid

Fragrance Industry: Heptanoic Acid is used as a starting material for the preparation of heptanoate esters. Such esters can be used as odor-active materials in fragrance chemistry, making Heptanoic Acid a useful feedstock for fragrance ingredient manufacture.

Ester Manufacturing: The carboxylic acid group readily participates in esterification chemistry. Heptanoic Acid can therefore be used to prepare organic esters with different alcohol components for applications requiring heptanoate functionality.

Flavor and Aroma Chemistry: Heptanoic Acid and its derivatives are relevant to aroma chemistry. Its derivatives may be used where characteristic fruity, fatty or related odor characteristics are required in formulated flavor and fragrance systems, subject to the applicable formulation and regulatory requirements.

Organic Synthesis: Heptanoic Acid serves as a seven-carbon carboxylic acid building block for laboratory and industrial organic synthesis. Its well-defined linear carbon chain and carboxyl functionality make it useful for preparing derivatives through standard organic transformations.

Specialty Chemical Intermediates: Heptanoic Acid can be used as a feedstock for producing heptanoate derivatives and other specialty organic compounds. This makes it relevant to chemical manufacturers requiring a linear C7 carboxylic acid starting material.

Research and Development: Heptanoic Acid is also used as a defined carboxylic acid substrate in chemical research and development, including investigations involving esterification and other reactions characteristic of aliphatic carboxylic acids.

Chemical Information

Heptanoic Acid has the molecular formula C₇H₁₄O₂ and molecular weight of approximately 130.18 g/mol. Its IUPAC name is heptanoic acid. It is a straight-chain saturated monocarboxylic acid containing a terminal carboxyl group attached to a six-carbon alkyl chain.

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