The CAS number for lauric acid (dodecanoic acid) is 143-07-7. It is a saturated fatty acid with the formula

and a molecular weight of

. It is commonly used in chemical synthesis and found in products like coconut oil.

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Key Details:

• CAS Number: 143-07-7

• EC Number: 205-582-1

• Molecular Formula:

• Formula Structure:

Common Name: Lauric acid / Dodecanoic acid

Lauric acid, also known by its systematic name dodecanoic acid, is a saturated fatty acid that is characterized by its 12-carbon atom chain. This particular fatty acid is notable for its unique chemical properties and its presence in various natural sources, making it a subject of interest in both nutritional science and industrial applications.

In terms of its chemical structure, lauric acid is classified as a medium-chain fatty acid (MCFA), which distinguishes it from long-chain fatty acids due to its shorter carbon chain. The molecular formula for lauric acid is C12H24O2, and it has a melting point of approximately 44.2 degrees Celsius (111.6 degrees Fahrenheit). This relatively low melting point allows lauric acid to be in a liquid state at room temperature, which is a characteristic feature of many medium-chain fatty acids.

Lauric acid is predominantly found in various natural sources, with coconut oil and palm kernel oil being the most significant contributors. In fact, coconut oil contains about 47% lauric acid, making it one of the richest sources of this fatty acid. Additionally, lauric acid can also be found in smaller quantities in human breast milk, which highlights its importance in nutrition, especially for infants.

The health benefits associated with lauric acid have garnered considerable attention in recent years. It is known for its antimicrobial properties, which can help combat a range of pathogens, including bacteria, viruses, and fungi. This has led to research into its potential role in supporting immune function and overall health. Furthermore, lauric acid is believed to contribute to improved lipid profiles by potentially increasing levels of high-density lipoprotein (HDL) cholesterol, often referred to as "good" cholesterol, while also aiding in the management of body weight.

In the realm of industrial applications, lauric acid is utilized in the production of various products, including soaps, cosmetics, and food additives. Its ability to act as an emulsifier makes it particularly valuable in the formulation of creams and lotions, where it helps to blend oil and water-based ingredients. Additionally, due to its mild nature, it is often incorporated into personal care products designed for sensitive skin.

In summary, lauric acid, or dodecanoic acid, is a versatile fatty acid with a variety of health benefits and industrial uses. Its presence in natural sources, particularly coconut oil and palm kernel oil, along with its unique chemical properties, make it an important compound in both nutritional and commercial contexts. As research continues to explore its potential, lauric acid remains a significant topic of interest in the fields of health and wellness.